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Mechanical gas pump

Subclass of:

165 - Heat exchange

165120000 - WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL

Patent class list (only not empty are listed)

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Class / Patent application numberDescriptionNumber of patent applications / Date published
165122000 Heating or cooling means and gas pump in housing 26
Entries
DocumentTitleDate
20130043011BUILDINGS HAVING THERMALLY ACTUATED AND PUMPED SECONDARY FLUID AS REFLUX - The present invention, without utilizing external mechanical rotary kinetic energy or the power of an electric motor, directly utilizes the fluid passing through the heat exchanger having thermal energy fluid pipelines to drive one or more than one fluid actuation device, and through direct or non-contact type transmission means to respectively drive the fluid pump set installed at the side of heat exchanger having thermal energy fluid pipelines, and then to further drive the external fluid to pass through the heat exchanger, so as to improve the efficiency of the heat exchange of the heat exchanger.02-21-2013
20130075066Advanced Multi-Purpose, Multi-stage Evaporative Cold Water/Cold Air Generating and Supply System - This discloses apparatuses for industrial or commercial cooling (or any other cooling) using staged cooling towers to evaporatively reach temperatures below the wet bulb temperature of the ambient air. Methods for using such apparatuses are disclosed as well.03-28-2013
20110192580HEAT EXCHANGE DEVICE AND HEAT GENERATING ELEMENT CONTAINING DEVICE USING SAME - The invention is provided with main body case (08-11-2011
20130075065SCULPTED FAN HOUSING - The described embodiments relate generally to optimizing airflow in a computer system. By modifying the external surface of centrifugal cooling fan enclosures the pressure drop associated with airflow moving around the enclosures can be reduced. This is generally accomplished by rounding off hard edges from the outside of the cooling fan enclosure as well as forming cover surfaces rather than simply using flat cover surfaces. In some cases this can also involve modifying the shape of the fan inlet, or even contouring the shape of the cooling fan blades to allow air to flow more easily through the computer enclosure.03-28-2013
20100071883Heat transfer device - The invention is for an apparatus and method for removal of waste heat from heat-generating components including high-power solid-state analog electronics such as being developed for hybrid-electric vehicles, solid-state digital electronics, light-emitting diodes for solid-state lighting, semiconductor laser diodes, photo-voltaic cells, anodes for x-ray tubes, and solids-state laser crystals. Liquid coolant is flowed in one or more closed channels having a substantially constant radius of curvature. Suitable coolants include liquid metals and ferrofluids. The former may be flowed by magneto-hydrodynamic effect or by electromagnetic induction. The latter may be flowed by magnetic forces. Alternatively, an arbitrary liquid coolant may be used and flowed by an impeller operated by electromagnetic induction or by magnetic forces. The coolant may be flowed at very high velocity to produce very high heat transfer rates and allow for heat removal at very high flux.03-25-2010
20130037245PIEZOELECTRIC FAN AND AIR COOLING APPARATUS USING THE PIEZOELECTRIC FAN - A piezoelectric fan includes a vibration plate one end of which in a length direction is supported in a fixed manner and the other end of which in the length direction is a free end; and piezoelectric elements, attached on at least one of front and back surfaces of the vibration plate. In an intermediate portion of the vibration plate in the length direction, a right-angle bent portion is provided, and a plurality of divided blades are defined by slits in an area of the vibration plate extending from the free end to a position located a predetermined distance from the bent portion toward the free end. The piezoelectric element is attached on the portion of the vibration plate between the fixed end and the bent portion. Hence, variations in resonant frequency among the blades are reduced and the blades are efficiently excited using a common piezoelectric element.02-14-2013
20100044017EXHAUST FAN - An exhaust fan includes a fan frame, a fan, and a shielding plate. The fan frame defines a hollow shell, the hollow shell defines an air flow passage with an air inlet and an air outlet. The fan is received in the hollow shell, the fan includes a hub and a plurality of fan blades extending outward in a radial direction from circumference of the hub. The shielding plate is disposed at the air inlet side of the hub and covers an end surface of the hub facing the air inlet side. The shielding plate is separated from the hub.02-25-2010
20100101766ELECTRONIC APPARATUS - An electronic apparatus includes a heat sink for mounting a heating element, a cooling fan for supplying an airstream to the heat sink, and a housing for storing the heat sink and the cooling fan. The housing and the heat sink are equipped with a projection engaged with a hole of a flange of the cooling fan, and the cooling fan is sandwiched by the housing and the heat sink.04-29-2010
20090159245HEAT DISSIPATION DEVICE HAVING A FAN HOLDER - A heat dissipation device includes a heat sink, a fan holder and a fan secured on a front side of the fan holder. The heat sink comprises a base and a plurality of fins on the base. An engaging groove is defined in top ends of the fins. The fan holder comprises a top panel and two sidewalls extending downwardly from two lateral edges of the top panel. The top panel has an inserting protrusion at a bottom surface thereof. The two sidewalls have two latching legs at lower ends thereof. The top panel is partially placed on front portion of the top ends of the fins and the inserting protrusion is inserted into the engaging groove of the fins, the two sidewalls abut against two lateral sides of the heat sink and the two latching legs fasten to two lateral sides of the base of the heat sink.06-25-2009
20100108302Heat Dissipating Module - A heat dissipating module includes a rotational member, a stationary member and a driving member. The rotational member is provided with a first air outlet and connected to the driving member. The stationary member is provided with a second air outlet and has plural flow passages. Each of flow passages has an air inlet at an end thereof and a third air outlet at another end thereof. When the driving member actuates the rotational member to rotate, air enters the flow passages of the stationary member via the air inlets to gather at the third outlets. Then, the air is guided outward via the first and the second air outlet for concentrating the air to cool the heat-producing object.05-06-2010
20130068427Synthetic Jet Actuators and Ejectors and Methods For Using The Same - A thermal management system is provided which comprises (a) a synthetic jet actuator; and (b) a frame having at least one element therein which pressingly engages said synthetic jet actuator.03-21-2013
20130068426FIN ASSMEBLY AND HEAT DISSIPATION DEVICE USING THE SAME - A heat dissipation device includes a centrifugal fan and a fin assembly aside the centrifugal fan. The centrifugal fan includes a casing and an impeller received in the casing, the casing defines an air outlet at one side thereof. The fin assembly is located at the air outlet of the centrifugal fan. The fin assembly includes a plurality of fins parallel to and spaced from each other. Each of the fins includes a main body and an extending portion extending form the main body toward the air outlet of the centrifugal fan. Each extending portion includes a side edge facing the air outlet of the centrifugal fan, the side edge is arc shaped and inwardly concaved toward the main body.03-21-2013
20120181003CLOSED AND INTERNAL COOLING SYSTEM FOR CAR RADIO - A vehicle audio apparatus such as a car radio includes a casing defined by external walls and electrical components mounted on a printed circuit board. The radio also includes a cooling system having a fan arranged in a first external wall of the casing, an opening arranged in a second opposite external wall, and a cooling plate which forms a heat sink and which is adjacent to at least one electrical component producing heat. The cooling plate and an associated internal cover plate have a combined shape optimized for guiding the air flow between the fan and the cooling opening.07-19-2012
20120181002HEAT EXCHANGER - A heat exchanger is provided. The heat exchanger includes a heat dissipation module, an inner heat-dissipating device and an outer heat-dissipating device. The heat dissipation module includes a body, a plurality of first inlets, a plurality of first outlets, a plurality of second inlets, a plurality of second outlets, a plurality of first flow paths and a plurality of second flow paths, wherein the first flow paths are staggered with the second flow paths, and the first inlets and the first outlets are communicated with the first flow paths, the second inlets and the second outlets are communicated with the second flow paths, the body includes a first surface and a second surface opposite to the first surface, the first inlets and the first outlets are formed on the first surface, and the second inlets and the second outlets are formed on the second surface.07-19-2012
20120181001THERMAL MANAGEMENT SYSTEMS AND METHODS - Thermal management assemblies and systems related to controlling temperature of internal combustion engines are provided. In one embodiment, a multi-stage cooling assembly, includes a body forming an air inlet and an air outlet, a plurality of exterior fins extending outward from an exterior of the body, the plurality of exterior fins differing in fin type, fin density, or both fin type and fin density as a function of the location of the plurality of exterior fins relative to the exterior of the body, and an air-to-coolant intercooler positioned in an interior of the body and adjacent the air inlet.07-19-2012
20120181000HEAT DISSIPATION ASSEMBLY - A heat dissipation assembly includes a heat sink and a fan. The heat sink includes a plurality of fins. The plurality of fins is parallel with each other. Each of the plurality of fins includes two side faces. Each side face is waved. An air channel is located between two adjacent side faces of two adjacent fins. The air channel includes a plurality of wide portions and a plurality of narrow portions interlaced with the plurality of wide portions. The fan is located on a side of the air channel. The fan is adapted to drive air flowing fast in the plurality of narrow portions of the air channel and flowing slow in the plurality of wide portions of the air channel.07-19-2012
20100006272Regulator Having a Cooling Body for an Electric Machine - A cooling body for the regulator of an electric machine, especially for a voltage regulator of a DC generator of a vehicle including a heat exchange surface, that is able to have applied to it a cooling air flow during the operation of the electric machine, having an inflow region, in which the cooling air stream impinges on the heat exchange surface, and an outflow region from where the cooling air stream leaves the heat exchange surface. The heat exchange surface is shaped differently in the inflow region and in the outflow region and is able to have flow of the cooling air applied to it in a different manner.01-14-2010
20100006271Cooling fan - A cooling fan includes a stator formed of an outer sleeve and an inner sleeve that suspends in the outer sleeve and has a middle part fixedly connected to a middle part of the outer sleeve and a plurality of crevices equiangularly spaced around the top end thereof, a hollow axle bearing inserted into the inner sleeve of the stator and having top and bottom hook blocks respectively hooked on the top and bottom ends of the outer sleeve of the stator and a plurality of crevices equiangularly spaced around the bottom end, a steel ball rotatably supported inside the axle bearing, and a fan blade that has a center axle inserted into the axle bearing and stopped against the steel ball.01-14-2010
20130048255HEAT DISSIPATION DEVICE - A heat dissipation device includes a housing, a fan mounted within the housing, a fin assembly fixed to the housing and heat pipes attached on the fin assembly. The housing includes a panel and a sidewall extending upwardly from a periphery of the panel. The fin assembly includes first fins and second fins alternately arranged on the panel. The first fins and the second fins each include a plate, an upper flange and a lower flange extending from a top side and a bottom side of the plate, respectively. Each second fin defines a slot in a lateral side of the plate thereof adjacent to the fan. Every two adjacent first fin and second fin define a channel therebetween. Two adjacent channels communicate with each other at inlets thereof via the slot, and separated from each other at outlets thereof via a second fin.02-28-2013
20130048256HEAT DISSIPATION DEVICE - A heat dissipation device includes a fan and a heat sink located at the air outlet of the fan. The heat sink includes a first fin set arranged on a side portion of the air outlet, a second fin set arranged on a central portion of the air outlet and a third fin set. The first fin set includes a plurality of first fins with a first passage is defined between each two neighboring first fins. The second fin set includes a plurality of second fins with a second passage defined between each two neighboring second fins, a width of the second passage is less than that of the first passage. The third fin set includes a plurality of third fins. Each third fin is arranged between two neighboring first fins and divides an outer portion of the first passage away from the outlet of the fan into two third passages.02-28-2013
20120216993HEAT DISSIPATION DEVICE - A heat dissipation device includes a frame and a number of fans mounted to the frame. The frame includes a base and a number of rods extending from a center of the base in a same direction. The base defines a through hole in each of four corners. Each rod defines a slot adjacent to a distal end of the rod away from the base. Each fan includes a board defining a through hole in each of four corners. The rods extend through the corresponding through holes of the fans. A fixing member is engaged in the slots of the posts, to sandwich the fans together with the base.08-30-2012
20090277619AIR CONDITIONING UNIT AND AIR CONDITIONING SYSTEM COMPRISING THE SAME - An air conditioning system is provided. Air is pulled-in/exhausted from/into an indoor space or indoor and outdoor spaces using one fan. Thus, a configuration of the air conditioning system can be further simplified.11-12-2009
20090272514POWER SUPPLY AND HEAT-DISSIPATING METHOD OF THE POWER SUPPLY - A power supply is mounted in a case for a computer and has a shell, a blower assembly and multiple electrical components. The shell has a rear surface, a heat sink chamber, an electrical component chamber, an air inlet and an air outlet. The chambers have front end communicating with each other. The air inlet and the air outlet are formed through the rear surface of the shell. The blower assembly is mounted in the shell and is adjacent to the rear surface of the shell. The electrical components are mounted in the electrical component chamber and generate heat when the computer operates. The heat-dissipating method of the power supply is to extract air from outside the computer case into the shell to dissipate the heat generated by the electrical components. Using air at room temperature from outside the case is much more efficient to cool down the power supply.11-05-2009
20130092357MULTIBLADE CENTRIFUGAL FAN AND AIR CONDITIONER EQUIPPED WITH THE SAME - Provided are a low-noise, high-performance multiblade centrifugal fan that suppresses interference between rotational flows generated within extension sections that are extended in a rotation-axis direction at upper and lower end surfaces of a scroll casing, and an air conditioner equipped with the same. In a multiblade centrifugal fan having an impeller disposed in a rotatable manner about a rotation shaft within a scroll casing having a flow path whose cross section gradually increases in a rotational direction, at least one of upper and lower end surfaces of the scroll casing serves as an inclined end surface that is extended in the extending direction of the rotation shaft such that an extended height thereof gradually increases in the rotational direction from a scroll start position, and a stepped section extending in the rotational direction is provided between the inclined end surface and an inner-peripheral side surface of an extension section.04-18-2013
20130062040System for Extracting Heat from Outside Air - The present invention relates to a system for extracting heat from outside air. The system comprises a feed connecting to outside air, a heat exchanger connected to the feed and a discharge connecting to the heat exchanger and outside air, and a channel connecting the feed, the heat exchanger and the discharge. The system herein further comprises an impeller associated with the channel for providing a volume flow of outside air sufficient for the heat exchanger via the feed and along or through the heat exchanger. The system according the invention is distinguished from existing systems, which make use of noisy fans as impellers, in that the channel comprises an upright ascent pipe, an upright descent pipe and a connecting pipe between the ascent pipe and the descent pipe. The heat exchanger is connected here to the descent pipe. A sufficient airflow can thus be initiated/maintained for an effective operation of for instance the evaporator of or at a heat pump.03-14-2013
20090056920Cooling Apparatus and Electronic Device Comprising Same - A cooling apparatus comprises cover 03-05-2009
20090266525AIR BLOWING DEVICE FOR COOLING THE INTERNAL COMBUSTION ENGINE OF A VEHICLE TESTED ON A ROLLER BENCH - An air blowing device for cooling an internal combustion engine of a vehicle tested on a roller bench, including an air blowing fan configured to blow air towards the air intake opening provided on the vehicle to direct an air stream towards members cooling the engine, including a nozzle arranged between the outlet opening of the air blowing fan and the opening provided on the vehicle. The nozzle has a cross-section relative to the air stream gradually tapering between the outlet opening of the fan and the inlet opening of the vehicle. The nozzle includes two side walls each having an opening allowing a strap to pass, wherein one of the ends is configured to be attached to the vehicle and the other end is configured to be attached to a fixed vertical wall arranged proximate the outlet of the fan.10-29-2009
20120222844ROTATING MACHINE APPARATUS - A rotating machine apparatus is provided and includes a rotating machine to drive rotation of a shaft, at least one air flow generator mounted on the shaft, a heat exchanger disposed in thermal communication with the rotating machine and being formed to define a plurality of pathways displaced from and extending transversely with respect to the at least one air flow generator and a duct having first and second transverse sections by which the at least one air flow generator and the heat exchanger are coupled.09-06-2012
20110011567FRONT-TO-BACK COOLING SYSTEM FOR MODULAR SYSTEMS WITH ORTHOGONAL MIDPLANE CONFIGURATION - A front-to-back cooling system allows cooling of an apparatus containing two orthogonal sets of modules. Each set of modules is independently cooled. A vertical set of modules is cooled with vertical air flow across the modules that enters from a front of the apparatus and exhausts from a back of the apparatus. A horizontal set of modules is cooled with horizontal front-to-back air flow. When the horizontal set of modules is at the front of the apparatus, a plenum extending exterior to the vertical set of modules allows exhausting horizontally flowing air to the rear of the apparatus. When the horizontal set of modules is at the rear of the apparatus, a plenum extending exterior to the vertical set of modules allows moving air from the front of the apparatus to a chamber holding the horizontal modules.01-20-2011
20120227942FLOW GUIDE STRUCTURE AND THERMAL MODULE THEREOF - A flow guide structure includes a support body including a hollow frame body. At least one first flow way and at least one flow guide assembly are disposed in the hollow frame body. The flow guide assembly has multiple flow guide plates arranged at intervals. At least one second flow way is formed between the flow guide plates. When a cooling fan creates airflow and blows the airflow to a heat sink and a circuit board, the flow guide plates of the flow guide assembly can also guide the airflow to those areas with high heat so as to lower the temperature of the electronic components in the areas.09-13-2012
20090008067HEAT DISSIPATION DEVICE - A heat dissipation device includes a heat sink (01-08-2009
20120234520TRANSFORMER ASSEMBLY WITH ENHANCED AIR COOLING - A cooling system for a transformer comprises a fan duct and a housing which together enclose an interior space. A transformer located in the interior space is mounted on the fan duct, and has a plurality of core sections surrounded by windings and separated by gaps. An air channeling structure is located between the transformer and the fan duct. A cooling airflow path extends through the air channeling structure, and between core sections of the transformer.09-20-2012
20120234519Low-Profile Heat Sink with Fine-Structure Patterned Fins for Increased Heat Transfer - In one embodiment, a device for transferring heat comprises a base member and a first array of pin fins supported by the base member, the pin fins having an aspect ratio of not less than about 10, and the pin fins being not more than about 0.3 mm in equivalent diameter and not more than about 3 mm in length, either one or both of the base member and pin fins comprising a metallic or semiconductor material. To form this device, a substrate is provided. A pattern is formed on the substrate, the pattern having holes therein or in the form of dots with cross-sectional dimensions of not more than about 0.3 mm. Pin fins supported by the substrate are formed, where the pin fins have an aspect ratio of not less than about 10, and not more than about 0.3 mm in equivalent diameter and not more than about 3 mm in length. Either one or both of the base member and pin fins comprise a metallic or semiconductor material. The pattern is then removed.09-20-2012
20080296001Cooling device for CPU - A cooling device includes a base connected on a CPU and a pipe unit 12-04-2008
20110030929SELF-POWERED HEAT EXCHANGER - A heat transferring apparatus may employ a heat exchanger with a fluid inlet and a fluid outlet and be coupled to a power exchange unit, which employs a driving fan fluid inlet, a series of inner fan blades to receive the fluid from the driving fan fluid inlet, and a rotable driving fan unit. The inner fan blades are attached to the rotable driving fan unit along with driving magnets. A rotatable driven fan unit has numerous outer fan blades and a series of imbedded driven magnets. The fluid drives the inner fan blades and flows into the heat exchanger. The outer fan blades force air through the heat exchanger and cools the fluid. A power transfer wall located between the inner magnets and the outer magnets transfers magnetic fields from the inner magnets to the outer magnets to impart rotation in the driven fan unit and outer fan blades.02-10-2011
20100181050VEHICLE HEAT EXCHANGER ARRANGEMENT - A vehicle heat exchanger arrangement is provided basically with a heat exchanger, a pusher fan and a power recovery device. The heat exchanger has a first side and a second side. The pusher fan is disposed on the first side of the heat exchanger to push air through the heat exchanger to the second side. The power recovery device is disposed on the second side of the heat exchanger to receive the air pushed through the heat exchanger by the pusher fan such that the power recovery device generates electricity.07-22-2010
20110277970HEAT EXCHANGER DEVICE AND HEATING ELEMENT HOLDER USING SAME - A heat exchanger device of the invention having a body case provided with a first air intake port and a first discharge port for a first environment in a front surface thereof, and a second air intake port and a second discharge port for a second environment in a back surface thereof, an air-blow fan for the first environment provided in the body case, and a heat exchanger inside the body case for exchanging heat between the air in the first environment and the air in the second environment, and is configured such that opposed two surfaces are provided with an air suction port for a first environment and an air suction port for a second environment, respectively, and the other surface is provided with an air blow-off port for the first environment and an air blow-off port for the second environment, respectively. A surface provided with the air suction port for the first environment is directed to the air-blow fan, and a chamber is formed between the second air intake port and the air suction port for the second environment.11-17-2011
20120006514GRID HEAT SINK - A grid heat sink includes primary fins extending from a base and cross fins which intersect the primary fins and form a number of channels. A fan moves cooling air through the channels to remove heat from the primary and cross fins. In one illustrative embodiment, the grid heat sink includes a base, a plurality of intersecting fins, and a plurality of channels formed by the intersecting fins. Each of the channels accept cooling air at an input side of the grid heat sink and direct the cooling air to exit an output side of the grid heat sink.01-12-2012
20110290455HEAT DISSIPATING APPARATUS - A heat dissipating apparatus includes a heat sink, a fan, and an airflow guide. The heat sink includes a conducting base board and a number of parallel fins vertically extending from the conducting base board. An air intake and an air outlet are defined in opposite ends of the heat sink. The airflow guide includes a mounting cover accommodating the heat sink, and a guiding element connected to the mounting cover. The fan is mounted to the mounting cover and at the air intake of the heat sink. The guiding element is arranged at the air outlet of the heat sink. The guiding element includes a guiding board. An angle between the guiding board and the fins at the air outlet is less than 90 degrees and more than 0 degrees.12-01-2011
20110290456MICRO COOLING FAN - A micro cooling fan includes a housing, a fan wheel, and a main circuit board. The main circuit board has a stator and a driving circuit. The stator is electrically connected to the driving circuit. The stator is disposed on a first inner surface, and the driving circuit is disposed on a first outer surface, so that the housing and the driving circuit of the micro fan motor form an integral structure. The first outer surface is opposite to the first inner surface, or the first outer surface is located on a side surface of the housing. Therefore, by disposing the driving circuit on the first outer surface, the wind resistance of the fan blades is reduced, and the air volume of the micro cooling fan is increased accordingly, so that the cooling effect of the micro cooling fan is improved.12-01-2011
20110139411Heat Transfer Surface for Electronic Cooling - A cooling surface for cooling an electronic component, the surface having two sets of fins, each set of fins defining a set of channels, and a number of passageways connecting the sets of channels. The cooling surface can be attached to an electronic component, such as a chip, and refrigerant supplied to at least one of the sets of channels. When the temperature of the electronic component rises, the heat is transferred to the refrigerant in the cooling surface, at least some of which vaporizes to carry heat away from, and facilitate cooling of, the component.06-16-2011
20100032144HEAT DISSIPATION DEVICE - A heat dissipation device comprises a heat sink, a fan located over the heat sink, a fan holder sandwiched between the heat sink and the fan and a plurality of fasteners fixing the fan holder on the heat sink and the heat sink on a printed circuit board. The fan holder comprises a square plate defining a ventilating hole in a center thereof, four locating plates extending downwardly from four outer edges of the plate and four locating portions extending upwardly at four corners of the plate. Each locating portion partially encircles a corresponding fastener. The fan holder is made of plastic.02-11-2010
20110259558HEAT EXCHANGE DEVICE - A heat exchanger having a heat exchange surface comprising a plurality of tubes, a pair of tanks, an end plate, and a shroud disposed to cover the heat exchange surface, wherein, the shroud provides a first hook and a second hook at it's a vertical wall, and the end plate is held in place either between the first hook and the second hook, or between the second hook and the vertical wall. With the above structure, the fan shroud assembly can hold two types of heat exchangers having different thickness.10-27-2011
20120097375FAN SYSTEM FOR ELECTRONIC DEVICE - A fan system for dissipating heat generated in an electronic device includes a processor unit, a speedometer unit connected to the processor unit, a governor unit connected to the processor unit, and a fan group including at least two fans. Each fan is connected to the speedometer unit and the governor unit and has at least two motors. The processor unit controls all the motors to rotate and thereby drives all the fans to rotate through the governor unit, and detects rotation speeds of all the motors through the speedometer unit. When a motor malfunctions, the processor unit adjusts the rotation speeds of all other motors to ensure that the fan having the malfunctioning motor and other fans are respectively provided with equal power and then rotate in equal speeds.04-26-2012
20100258282HEAT DISSIPATION DEVICE HAVING FAN HOLDERS - A heat dissipation device includes a heat sink, a fan and two fan holders securing the fan on a top of the heat sink. Two locking parts are defined at two opposite lateral sides of the heat sink. Each fan holder includes an operating plate and a wire clip. The operating plate has first fastening parts formed at an upper edge of the operating plate and second fastening parts formed at a lower edge of the operating plate. The wire clip has a tensile part pivotally connected to the first fastening parts of the operating plate and two latching arms extending upwardly from two opposite ends of the tensile part. Upper ends of the latching arms of the wire clips are fastened to the fan. The second fastening parts of the operating plate engage with one of the two locking parts of the heat sink.10-14-2010
20090151910COMBINATION RACK SYSTEM FOR DISCHARGING HOT AIR SEPARATELY, AND SYSTEM AND METHOD FOR COOLING DATA CENTER USING THE COMBINATION RACK SYSTEM - Provided are a combination rack system for discharging hot air separately, and system and method for cooling a data center. The cooling system includes a combination rack system, a discharge pipe connected to the combination rack system, a docking part for connecting the combination rack system and the discharge pipe, a discharge fan for discharging air from the combination rack system to the discharge pipe, an inlet at one side of the discharge pipe for introducing outside air into the discharge pipe, and an outlet at the other side of the discharge pipe for discharging air from the discharge pipe. The combination rack system includes racks and cooling fans. The racks are spaced with their rear sides facing each other, and the cooling fans are disposed between the racks. Therefore, air heated in the combination rack system can be discharged from the combination rack system separately from inner cold air.06-18-2009
20110168362COOLING SYSTEM WITH MICROCHANNEL HEAT EXCHANGER - A heat exchange system including at least one first heat exchanger having a closed circuit for cooling fluid, a least one fan arrangement operable to cause air to pass through the first heat exchanger, and, at least one air cooler located upstream of the first heat exchanger, wherein the first heat exchanger includes a microchannel heat exchanger.07-14-2011
20120024504HEAT EXCHANGER UNIT - The invention relates to a heat exchanger unit (02-02-2012
20090145583Blower and air conditioner having the same - A blower having a divergence guide portion to reduce flow loss and discharge noise and an air conditioner having the same are provided. The blower includes a scroll casing, suction holes provided at opposite positions of the scroll casing, a discharge hole provided at a top position of the scroll casing, a centrifugal fan received in the scroll casing, and a divergence guide portion gently diverging air to the discharge hole after passing through the centrifugal fan to diffuse the air to both sides of the discharge hole.06-11-2009
20090014160HEAT DISSIPATION MODULE - A heat dissipation module including a fan and a first heat dissipation unit is provided. The fan has a frame and a blade set provided in the frame. The frame has an air inlet and an air outlet, and a flow channel communicating the air inlet and the air outlet is formed between the blade set and the frame. The first heat dissipation unit includes a first heat dissipation base, a first radiating fin assembly located inside the frame wall of the fan on the flow channel, and a first heat pipe which is connected between the first heat dissipation base and the first radiating fin assembly.01-15-2009
20100282447HEAT SINK ASSEMBLY - A heat sink assembly includes a fan and two sets of fin modules. The fan generates airflow along a first direction. The two sets of fin modules are fixed on opposite sides of the fan. Each set of fin module has a plurality of parallel fins. The fins extend parallel to the first direction.11-11-2010
20110094713HEAT DISSIPATION ASSEMBLY - A heat dissipation assembly includes a fixing board defining a fixing groove, a heat sink device fixed to the fixing board, a fan housing assembly fixed to the heat sink device, and a heat dissipation pipe. The heat sink device defines a first receiving groove aligning with the fixing groove, and a second receiving groove opposite to the first receiving groove. The fan housing assembly includes a frame defining a slot aligning with the second receiving groove, and a fan received in the frame. The dissipation pipe includes a first pipe portion, a second pipe portion, and an arc-shaped connecting portion connecting the first and second pipe portions. The first pipe portion is accommodated in the fixing groove and the first receiving groove. The second pipe portion is accommodated in the second receiving groove and the slot.04-28-2011
20110079374Heat Dissipating System - A heat dissipating system includes a housing having a compartment divided into first and second air channels by a partitioning board. The partitioning board includes an opening through which the first air channel is in communication with the second air channel. A driving unit is mounted in the first air channel. The driving unit includes a rotating shaft extending through the opening into the second air channel. A first impeller is mounted in the first air channel, coupled to the rotating shaft, and aligned with the opening. A second impeller is mounted in the second air channel, coupled to the rotating shaft, and aligned with the opening. The first and second impellers mounted in the first and second air channels are driven by the driving unit to simultaneously dissipate heat generated by electronic elements in the first and second air channels while having a simplified structure.04-07-2011
20110192579TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGER - A total heat exchange element, includes: a first flow passage through which a first airflow passes; a second flow passage through which a second airflow passes; and a partition plate that is arranged to separate the first flow passage and the second flow passage from each other and conduct total heat exchange between the first airflow and the second airflow. The partition plate has a layered structure of sandwiching a first film on both surfaces thereof with second films, the first film is a non-aqueous film having a gas shielding property and vapor-permeable property, and each of the second films is waterproof vapor-permeable film.08-11-2011
20110198064COOLING STRUCTURE FOR ELECTRONIC DEVICE, AND A METHOD - This disclosure relates to a cooling structure for an electronic device including an inlet for conveying a flow in a first flow direction towards a first component and an outlet for conveying the flow further. To deter dirt particles from proceeding to electronic components, the cooling structure can include a second flow channel, which starts from a port oriented transversely to the first flow direction or away therefrom and receives part of the flow from the inlet, and which conveys the part of the flow to an electronic component located in the second flow channel.08-18-2011
20090277620HEAT DISSIPATION DEVICE - A heat dissipation device for dissipating heat from a plug-in electronic component, such as a memory is provided. The heat dissipation device includes a base frame, a moving frame, and a retaining cover. The base frame is disposed at one side of the electronic component. The moving frame is movably mounted on the base frame. A heat dissipation fan is mounted on the retaining cover, and the retaining cover is also movably mounted on the moving frame. In this manner, the heat dissipation fan has at least a retraction position where the heat dissipation fan is not overlaid above the electronic components so as to plug or remove the electronic component, and a heat dissipation position where the heat dissipation fan dissipates heat from the corresponding electronic component. Furthermore, the heat dissipation position changes in accordance with actual heat dissipation requirements, thereby providing an optimal heat dissipation mode.11-12-2009
20110168361HEAT DISSIPATION DEVICE AND AIRFLOW GENERATOR THEREOF - An exemplary heat dissipation device includes a heat sink defining a plurality of air passages therein, and an airflow generator disposed at a side of the heat sink. The airflow generator includes airflow-generating units stacked together. Each airflow-generating unit includes a casing in which two spaced vibration diaphragms are received, and a nozzle connected to the casing. A chamber is defined between the two vibration diaphragms within the casing. The nozzle defines an air channel therein for communicating the chamber with an exterior of the casing. Two piezoelectric elements are respectively attached to the two vibration diaphragms. When the two piezoelectric elements drive the two vibration diaphragms towards each other, the two vibration diaphragms compress the air in the chamber and drive the air towards the air channel of the nozzle, thereby generating an airflow from the nozzle towards the air passages of the heat sink.07-14-2011
20110203779UNINTERRUPTIBLE COOLING SYSTEM AND APPARATUS - A cooling system and power control apparatus provides an uninterruptible power supply. In one embodiment, the uninterruptible power supply provides power to an air conditioning system for cooling telecommunications equipment in the case of an AC power failure. Embodiments of the present invention include a first port configured for coupling with a primary power supply; a second port configured for coupling with a secondary power supply, wherein the secondary power supply is a backup power source that allows the cooling system to operate when the primary power supply exceeds predetermined operating conditions. A power circuit including a DC bus delivers power from the first port and the second port to a plurality of switches for controlling cooling equipment. A control circuit is configured to control power flow from the first port and power flow from the second port to the DC bus and the first plurality of switches.08-25-2011
20120031590INDOOR UNIT OF AIR CONDITIONING APPARATUS - An indoor unit of an air conditioning apparatus includes a casing, a heat exchanger, a fan, a first airflow direction adjusting plate adjusting a direction of airflow blown out from an air outlet by rotation about a first axial direction, a plurality of second airflow direction adjusting plates adjusting the direction of the airflow blown out from the air outlet by rotation about a second direction substantially perpendicular to the first direction, and a support member rotatably supporting the first airflow direction adjusting plate in the air outlet other than at both end portions. The second airflow direction adjusting plates include a third airflow direction adjusting plate and a fourth airflow direction adjusting plate placed in a location such that a distance to the support member from the fourth airflow direction adjusting plate is smaller than a distance to the support member from the third airflow direction adjusting plate.02-09-2012
20090166011HEAT DISSIPATION DEVICE HAVING A MOUNTING BRACKET - A heat dissipation device includes a heat sink, a plurality of mounting brackets and a fan. The heat sink comprises a central core, a plurality of branches at a circumference of the core and a plurality of fins extending outwardly from the core and branches. Each of the branches has a locking part at a distal end thereof. Each of the mounting brackets comprises a mounting plate engaging with the locking part, a supporting part extending outwardly from a top end of the mounting part and a fixing part extending outwardly from a bottom end of the mounting plate. The fan is supported and secured on the supporting part.07-02-2009
20090166010HEAT DISSIPATION DEVICE HAVING A FAN HOLDER - A heat dissipation device includes a heat sink, a fan holder and a fan secured on a front side of the fan holder. The heat sink includes a base having two first fixing ears at its two lateral sides and a plurality of fins on the base. At least an engaging notch is defined in top ends of the fins. The fan holder includes a top panel and two sidewalls extending downwardly from two lateral edges of the top panel. The top panel has at least an inserting protrusion at a bottom surface thereof. The two sidewalls have two fixing flanges at lower ends thereof. The top panel is partially placed on front portion of the top ends of the fins and the inserting protrusion is inserted into the engaging notch of the fins, the two sidewalls abut against two lateral sides of the heat sink and the two fixing flanges are disposed on the two first fixing ears.07-02-2009
20080302516Compressor Cooling System and Method of Use - A compressor cooling system for an air compressor includes an air compressor including an external surface; an enclosure for enclosing the air compressor inside the enclosure; an air passage formed on the inside of the enclosure between the enclosure and the external surface of the air compressor; multiple holes in the enclosure; and a negative pressure source coupled to the air passage for drawing air through the multiple holes and into the enclosure for cooling the compressor.12-11-2008
20080308261Fan System, Heat Exchanger Module, Method for Manufacturing a Fan System and/or a Heat Exchanger Module - Fan system, in particular for a heat exchanger, which fan system has at least one receptacle for a fan drive unit, at least one housing wall, and at least one strut, in particular a number of struts which connect the receptacle to the housing wall, wherein the struts are arranged between at least one heat exchanger and at least one fan wheel, wherein at least one strut has a strut end section which is configured as a flow guiding face and has an angle α with respect to a fan-wheel axis direction.12-18-2008
20110005732VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing, and a second blower unit is connected to another side portion of the casing. A rotation control device for the first blower unit and a rotation control device for the second blower unit are arranged on an exterior side of the connection duct, at a location where a flow passage cross sectional area of the connection duct is maximal. Cooling devices made up of heat radiation fins are disposed on an inner side of the connection duct corresponding to the arranged positions of the rotation control devices.01-13-2011
20110005730VEHICULAR AIR CONDITIONING APPARATUS - In a vehicular air conditioning apparatus, an evaporator is retained in an inclined position in a casing including air passages. Due to air blown upward through a first front passage and a first rear passage, which are separated from each other, moisture is generated at a lower portion of the evaporator. The moisture is discharged to first drain ports by a first guide panel and to a second drain port by a second guide panel.01-13-2011
20090183858Venturi for Heat Transfer - Heat pumps consume power in order to transfer heat from a source to a higher-temperature sink. This invention enables spontaneous heat transfer from a heat source to a small portion of the generally warmer working fluid that is cooled locally by the Bernoulli effect to a temperature below that of the heat source. The Bernoulli effect occurs in a Venturi shaped duct shaped to maintain attached flow. Heat-transfer efficiency is improved by restriction of the heat transfer to a small portion of the Venturi in which the flow temperature, velocity, pressure gradient and the Nusselt effect enhance heat transfer. Within this region, heat transfer is maximized by a thermally conducting grid extending across the Venturi neck.07-23-2009
20090200001ELECTRIC APPARATUS - An electric apparatus includes a centrifugal fan that includes an impeller in a casing, and is configured to draw air when the impeller rotates in the casing, and to have a blowoff channel of the air from the impeller in the casing, which spreads in a rotating direction of the impeller, and a first cooled part and a second cooled part that has a necessary cooling air capacity larger than that of the first cooled part, the first cooled part and the second cooled part being cooled by the air drawn by the centrifugal fan, wherein a drawing surface of the centrifugal fan has a first drawing area and a second drawing area that has a drawing speed higher than that of the first drawing area when the impeller rotates.08-13-2009
20090321058HEAT SINK PROVIDED WITH CENTRIFUGAL FAN - The present invention is to provide a heat sink withheat pipe, which is limited in height, not so noisy, compact and highly efficient in radiation, and can lower the temperature inside a casing as a whole more effectively even when it is used in an electronic appliance limited in height such as a personal computer, a game machine or the like.12-31-2009
20110139410Floating Coil Heat Exchanger - The present application provides a heat exchanger assembly. The heat exchanger assembly may include a microchannel coil and a frame. The frame may include a slot to position the microchannel coil therein. A coil attachment may connect the microchannel coil at a first end of the frame.06-16-2011
20110139412MOTOR DRIVE DEVICE - In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor.06-16-2011
20110220330CAPACITIVE DEVICE AND METHOD FOR THE ELECTROSTATIC TRANSPORT OF DIELECTRIC AND FERROELECTRIC FUILDS - In a method for conveying at least one heat exchange medium which includes at least one first fluid having a first permittivity and at least one second fluid which does not mix with the first fluid and has a second permittivity that differs from the first permittivity, at least one dielectric boundary surface is formed between the first and the second fluid, which boundary surface is exposed to a progressively excited electric displacement field which exerts a displacement force on the at least one dielectric boundary surface.09-15-2011
20110226451COOLING DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A cooling device includes: a heat sink including a plurality of fins formed to be plate shaped, which are arranged in parallel to one another; and a cooling fan arranged in a direction from the heat sink, the direction being perpendicular to perpendicular lines of the fins. A plurality of fins of a side heat sink constituting the heat sink include edges aligned on an oblique line with respect to perpendicular lines of the fins and formed on the outer periphery of the cooling fan. With this structure, it is possible to improve usage efficiency of an air flow generated by the cooling fan.09-22-2011
20090126914Isolated Gas Cooling System for Cooling Electrical Components of an Electronic Display - A preferred embodiment relates to a cooling system and a method for cooling an electronic display and its electronic components. An exemplary embodiment includes a transparent gas cooling chamber. The electronic components which operate the system are preferably housed both within the electronic display housing and within the cooling chamber. The cooling system defines a gas compartment that is anterior and posterior to the electronic display surface. Fans may be used to propel the isolated gas through the cooling system. The circulating gas removes heat directly from the electronic display surface as well as the electronic components which operate the display. The isolated gas is transparent or at least semi-transparent. The image quality of an exemplary embodiment remains essentially unchanged, even though the gas is flowing through a narrow channel over the visible face of the electronic display surface.05-21-2009
20100147495HEAT DISSIPATION APPARATUS - A heat dissipation apparatus includes a heat sink configured to contact a heat source, and a fan mounted to the heat sink. The heat sink includes a base with a bottom surface for contacting the heat source, and a plurality of radial fins angling upwardly from a top surface of the base to form a truncated conical space in the middle of the heat sink. A cross section area of the truncated conical space gradually increases from the top surface of the base to top of the fins.06-17-2010
20120103577COOLING SYSTEM FOR A COMBUSTION ENGINE - The invention relates to a cooling system for a combustion engine, comprising an inlet for cooling fluid, which is connectable to cooling channels of the combustion engine, and an outlet for cooling fluid, which is also connectable to the cooling channels of the combustion engine, a pump for pumping the cooling fluid through the inlet and outlet, a cooler for cooling the cooling fluid, which is connected to the outlet, on the one hand, and the inlet, on the other hand, and a bypass line, which connects the outlet to the inlet without passing through the cooler, and a valve assembly comprising a valve element and an actuation device for actuating the valve element, characterized in that the valve element is arranged in the outlet and comprises at least three fluid connections, wherein a first fluid connection is connected to a section of the outlet coming from a cooling fluid discharge of the combustion engine, a second fluid connection is connected to a section of the outlet leading to the cooler and a third fluid connection is connected to the bypass line leading to the inlet, and the actuation device comprises an expansion element, which is arranged in the inlet downstream of the connection of the bypass line to the inlet, and with which expansion element the valve element is actuatable such that the first fluid connection is connected to the second and/or third fluid connection.05-03-2012
20130213617HEAT DISSIPATING MECHANISM ADAPTED TO AN ELECTRONIC DEVICE AND ELECTRONIC DEVICE THEREWITH - A heat dissipating mechanism includes a first housing, a second housing and a tributary hole structure. The first housing is installed on a host casing. At least one inlet and at least one outlet are formed on two sides of the first housing. The second housing combines with the first housing, and the second housing and the host casing form a flow channel for communicating with the at least one inlet and the at least one outlet, so as to guide liquid from the at least one inlet to the at least one outlet. The tributary hole structure is formed on the flow channel and located in a position between the at least one inlet and the at least one outlet. The tributary hole structure is higher than the at least one outlet for guiding air from the at least one inlet to a fan.08-22-2013
20130213618SYNTHETIC JET EMBEDDED HEAT SINK - A system and method for cooling heat-producing devices using synthetic jet embedded heat sinks is disclosed. The cooling system includes a heat sink comprising a base portion and a plurality of fins disposed on the base portion and extending vertically out therefrom, the plurality of fins spaced to define a channel between adjacent fins. The cooling system also includes at least one synthetic jet actuator attached to the heat sink, with each of the at least one synthetic jet actuators comprising a plurality of orifices therein and being configured to generate and project a series of fluid vortices out from the plurality of orifices and toward at least a portion of the channels of the heat sink.08-22-2013
20100186933HEAT DISPERSING MODULE - The present invention is related to a heat dispersing module which is designed based on the property of heat convection of the heat dispersing tube set, wherein plural fixing pieces around the heat conductor are used to fix the heat dispersing module, so that the heat conductor can absorb heat from heat source and then transmit to the heat dispersing tube set, and a fan engaged at the tube ends of the heat dispersing tube set can enhance the air convection inside the heat dispersing tube set.07-29-2010
20100258283ELECTRONIC DEVICE - An electronic device includes a housing, a module, a main board, and a fan. The module, the main board and the fan are all installed in the housing. The main board divides the interior of the housing into a first space and a second space, and there exists a channel opening between the main board and the module so as to communicate the first space with the second space. The fan is electrically connected to the main board, has a fan outlet and is capable of outputting airflow through the fan outlet to the outside of the housing.10-14-2010
20100258281HEAT DISSIPATION DEVICE HAVING A FAN HOLDER THEREON - A heat dissipation device includes a heat sink forming an engaging portion along an outer periphery thereof, a fan holder attached to the heat sink and a fan secured to the heat sink via the fan holder. The fan holder includes an elastic main body, a first clip pivotally connected to a free end of the elastic main body and a second clip connected with the first clip and engaging with an opposite free end of the elastic main body. The elastic main body includes a pair of fixing portions formed at upper and lower sides thereof. The lower fixing portion of the fan holder is tightly engaged with the engaging portion of the heat sink and the upper fixing portion presses the fan towards the heat sink when the second clip is tightly locked to the opposite free end of the elastic main body.10-14-2010
20090314476Heat radiating component - The present invention relates to a heat radiating component that includes plural heat radiating fins which are arranged with spaces therebetween and radiate heat from the plural heat radiating fins to air flowing through the spaces between the plural heat radiating fins. Air inflow ends of the plural heat radiating fins have such notch shapes in that alternately or cyclically different portions in an arrangement direction where the plural heat radiating fins are arranged are notched.12-24-2009
20100193164OUTDOOR UNIT OF AIR CONDITIONER - The inside of an outdoor unit body is partitioned, by a partitioning wall, into a heat exchange chamber in which a heat exchanger and a blower are accommodated and a machine chamber in which a compressor and pipes are accommodated. An electronic component box is mounted between the outdoor unit body and the upper end of the partitioning wall. A control board is accommodated in the electronic component box in a horizontal posture so that a surface mounted with electronic components faces downward. An opening used for a lead wiring operation is opened in the bottom surface of the electronic component box. A wire cover is slidably attached to the bottom surface of the electronic component box to allow the opening for the lead wiring operation to freely open and close. According to this constitution, the electronic components can be prevented from falling to outside when electronic problems occur.08-05-2010
20100230077FASTENER AND HEAT DISSIPATION DEVICE USING THE SAME - A fastener includes an upper mounting portion, a lower mounting portion, a connecting portion extending through the upper mounting portion and connecting the lower mounting portion, a resilient portion set on the connecting portion and pressing the upper mounting portion, at least a supporting portion with a first end thereof connecting the upper mounting portion, and an operating portion pivotally connecting a second end of the at least a supporting portion. The operating portion includes a cam abutting against the connecting portion. The cam is rotatable relative to the at least a supporting portion, to bring the upper mounting portion to move up and down, and make the fastener shift between a locked state in which a fan is securely sandwiched between the upper and lower mounting portions and a released state in which the upper mounting portion is disengaged from the fan.09-16-2010
20100236764HEAT DISSIPATION DEVICE - A heat dissipation device includes a heat sink, a fan placed on the heat sink and two wire clips securing the fan on the heat sink. The heat sink has two grooves defined in two flanks thereof. The fan has a frame with a plurality of holes defined therein. Each clip includes an engaging arm received in a corresponding groove of the heat sink, two tensile parts extending upwardly from two opposite ends of the engaging arm, two hooks formed at free ends of the tensile parts and inserted into the holes of the fan, and a handle protruding from a middle of the engaging arm.09-23-2010
20100236763THERMAL OUTER COVER WITH GAS BARRIERS - This invention is describing a procedure for building constructions, tanks, technological installations, etc., characterized by constructing around the building an additional supra-structures (FIG. 09-23-2010
20100243218Heat-Dissipating Fan - A heat-dissipating fan includes a housing, a stator, a rotor and at least one retaining member. The stator and rotor are received inside the housing. The rotor includes an impeller having a plurality of blades. The at least one retaining member is removably mounted to the housing and includes a retaining plate. In an axial direction of the rotor, the retaining plate extends to be above and within a rotational area of the blades to retain the rotor to avoid departure of the rotor from the housing, even if the heat-dissipating fan is hit hard while it is packed, moved, transported or operating. Besides, the arrangement of the retaining member won't result in reduction of air input. Consequently, the retaining member can be quickly mounted to the housing at a predetermined position to enhance convenience of assembly.09-30-2010
20130126134CROSS FLOW FAN AND AIR CONDITIONER HAVING THE SAME - A cross flow fan and an air conditioner having the same are provided. The cross flow fan may include a fixing member having a plate shape, and a plurality of blades fixed to one surface of the fixing member. The plurality of blades may be arranged spaced apart from each other in a circumferential direction. An inner edge may define an end of a side of each of the plurality of blades, the inner edge extending toward a rotational shaft of the plurality of blades, and an outer edge may define an end opposite to the inner edge. A protrusion may protrude from the outer edge in one direction.05-23-2013
20110127017HEAT DISSIPATION DEVICE AND FAN MODULE THEREOF - An exemplary fan module includes a main fan and an assist fan. The main and assist fans each include a rotor which includes a hub and a plurality of blades around the hub. The assist fan is located below the hub of the main fan. Inner sides of the blades of the assist fan adjacent to the hub of the assist fan are located within a range of a radius of the hub of the main fan along a radial direction of the rotor of the main fan. Outer sides of the blades of the assist fan away from the hub of the assist fan are located beyond the hub of the main fan along the radial direction of the rotor of the main fan. The blades of the assist fan are pushed to rotate by airflow from the main fan to produce airflow towards a heat sink.06-02-2011
20110127018Self-Contained Electrochemical Heat Transfer System - A self-contained heat transfer system conveys heat from a first heat reservoir at a relatively low temperature to a second heat reservoir at relatively high temperature, the heat transfer system defining a closed loop that contains a working fluid. The self-contained heat transfer system includes a hermetically-sealed housing that defines an enclosure; a first heat transfer device having an exposed surface configured to be in thermal communication with the first heat reservoir; a second heat transfer device having an exposed surface configured to be in thermal communication with the second heat reservoir; and an electrochemical compressor within the enclosure and between the first and second heat transfer devices, wherein the electrochemical compressor includes one or more electrochemical cells, each electrochemical cell including a gas pervious anode, a gas pervious cathode, and an electrolytic membrane disposed between and in intimate electrical contact with the cathode and the anode.06-02-2011
20110030930HEAT DISSIPATION DEVICE - A heat dissipation device includes a heat sink, an axial fan and a fan cover. The heat sink includes a plurality of fins defining a plurality of longitudinal airflow channels therebetween. The axial fan is mounted on a top side of the heat sink. The axial fan defines an air inlet located adjacent to and communicating with the airflow channels of the heat sink. The fan cover is between the heat sink and the axial fan. The fan cover includes a side plate surrounding a top end of the heat sink to make the axial fan just draw cooling air into the heat sink from a position around a bottom end of the heat sink. The cooling air flows upwardly through the heat sink to the air inlet of the axial fan to thereby take heat away from the heat sink.02-10-2011
20110030931HEAT EXCHANGER AIR PATH FORMING PLATE AND HEAT EXCHANGER EMPLOYING THE SAME - The present invention provides an air path forming plate used for heat exchangers having an intake air path between an outdoor intake port for capturing outdoor air and an indoor flow-in port and having an exhaust air path between an indoor intake port for capturing indoor air and an outdoor exhaust port. Each of the intake air path and the exhaust air path is made of a metal plate having a bend section on which press marks aligned like a perforation line are formed.02-10-2011
20110127019BELL-MOUTH STRUCTURE OF AIR BLOWER - A bell-mouth structure of an air blower provided around a blade wheel of an axial-flow air blower for guiding air from an air suction side of the blade wheel to an air blow-out side including an air blow-out wall portion that intercommunicates with an air blow-out opening and extends substantially along an axial direction of the blade wheel, and a slope wall portion that intercommunicates with the air blow-out wall portion and slopes to an air suction opening so as to expand in diameter. When the overall height of the bell-mouth is represented by H, the height of the slope wall portion is represented by h and a slope angle of the slope wall portion is represented by β, the bell mouth structure is configured so as to satisfy 0.33≦h/H≦0.42 and 60°≦β≦70°.06-02-2011
20100212873Heat pump - A heating or cooling device comprising a closed circuit wherein a fluid is continuously or intermittently circulated in one direction by a pump, the system including a body of macroporous, microporous or mesoporous solid through which the fluid circulates to create a temperature gradient.08-26-2010
20110240268Super low noise fan blades, axial flow fans incorporating the same, and commercial air cooled apparatuses incorporating such axial flow fans - Large diameter axial Super Low Noise flow fans and commercial air cooled apparatuses incorporating such fans are provided. The large diameter axial flow fan is mounted on the air cooled apparatus for generating an axial air flow in the air cooled apparatus for accomplishing the cooling. The fan has a diameter of at least four feet. The fan has plurality of blades. Each blade includes a leading edge opposite a trailing edge. The entire of the leading edge of each of the blades is linear and forward swept, and each blade includes a metallic outer surface.10-06-2011
20090218079HEAT-EMITTING ELEMENT COOLING APPARATUS - There is provided a heat-emitting element cooling apparatus capable of enhancing cooling effect on a heat-emitting element as well as reducing noise. A heat sink includes a core portion and a plurality of radiation fins fixed to the core portion. Dimensions of the core portion and the radiation fins are defined in such a manner that the diameter L09-03-2009
20100059209HEAT DISSIPATING DEVICE - A heat dissipating device includes a fan, a heat sink, and a heat conductive member. The heat sink includes a base having opposite first and second faces. The first face includes a plurality of fins extending from a peripheral area thereof. The fins define a compartment in which the fan is mounted. The second face includes a central section corresponding to the compartment receiving the fan. The second face further includes a peripheral section corresponding to the peripheral area from which the fins extend. The heat conductive member is mounted to the second face of the base and adapted to be in contact with a heat-generating member. The heat conductive member includes at least one heat pipe extending from the central section to the peripheral section.03-11-2010
20100059210FAN IMPELLER AND HEAT DISSIPATING DEVICE HAVING THE SAME - A heat dissipation device includes an electric fan having a fan impeller with a hub and a heat sink. A plurality of main blades and subsidiary blades extend radially and outwardly from the hub and alternate with each other. The electric fan forms an air inlet and an air outlet. The main blades have connecting portions on the hub which are extended towards a center of the hub at the air outlet. The subsidiary blades have a smaller radial length than the main blades. The subsidiary blades each have a connecting edge on the hub which is extended toward the center of the hub adjacent to the air outlet. The fan impeller drives more air to the center of the air outlet, whereby more air can flow to a center of the heat sink.03-11-2010
20100059211COOLING FAN AND HEAT DISSIPATION DEVICE HAVING THE SAME - A heat dissipation device includes a heat sink and a cooling fan. The heat sink includes a substrate and a plurality of fins. The cooling fan includes a fan housing defining an air inlet and an air outlet at two opposite sides thereof, and an impeller received in the fan housing and mounted to a supporting base provided at the air inlet. The air outlet is positioned adjacent to the heat sink. The impeller includes a hub, a plurality of main blades and auxiliary blades. The hub includes a top wall located at the air outlet and a sidewall extending from the top wall. The main blades extend radially and outwardly from the sidewall. The auxiliary blades located on the top wall extend from a center of the top wall towards an outer periphery of the top wall.03-11-2010
20100065260VIBRATION GENERATING AND COOLING APPARATUS - There is provided an energy-saving vibration generating and cooling apparatus with a small volume in which convection is created inside and outside its cabinet and which can effectively transfer heat. It includes a motor 03-18-2010
20110067845FAN SHROUD ASSEMBLY - A fan shroud assembly for use with a cooling system of a vehicle, the cooling system comprising at least one of a radiator and a fan, the fan shroud assembly comprising: a shroud having a first surface, a second surface, and a sidewall extending therebetween, the first surface connected to at least a portion of the vehicle such that the shroud is at least partially positioned behind the radiator; a shroud nozzle extending from the second surface of the shroud, wherein the shroud nozzle houses at least a portion of the fan; and wherein the fan shroud assembly provides fluid communication between the fan and the radiator, and further wherein the fluid communicated through the fan shroud assembly is substantially evenly distributed over the radiator.03-24-2011
20110146960FAN HOLDER AND HEAT DISSIPATION DEVICE USING THE SAME - A fan holder adapted for fixing a fan onto a heat sink includes a frame, a fastener pivotedly connected with the frame, and a first resilient member disposed between the frame and the fastener. When the fastener is located at a first position, the first resilient member exerts a resilient force on and keeps the fastener at the first position, and the fan is sandwiched between the fastener and the frame. When an external force is applied on the fastener, the fastener rotates from the first position to a second position in which the fan can no longer be sandwiched between the fastener and the frame, and when the external force is removed, the first resilient member drives the fastener from the second position back to the first position.06-23-2011
20100300662HEAT DISSIPATING DEVICE AND FIXING BRACKET THEREOF - A heat dissipating device includes a heat sink, a fan, and a fixing bracket. The fixing bracket includes a first fixing element and a second fixing element mounted to the first fixing element. An airflow opening is defined in each of the first and second fixing elements. A receiving space communicating with the airflow openings is bounded by the first and second fixing elements, to receive the heat sink. The first and second fixing elements are used to selectively mount the fan.12-02-2010
20100294469HEAT DISSIPATING DEVICE FOR MEMORY CARD - A heat dissipating device is provided for a memory card which facing airflow blown rearward. The heat dissipating device includes a first heat spreader to be mounted to a front end of the memory card, and a second heat spreader to be mounted to a rear end of the memory card. The heat dissipating device will enhance the heat dissipating efficiency around the memory card.11-25-2010
20130168063ELECTRONIC DEVICE WITH THERMAL STRUCTURE - An electronic device includes a chassis, a cooler, and a fan assembly. The chassis includes a bottom plate and defines an air inlet and an air outlet. The cooler is secured to the bottom plate. The fan assembly is secured to the bottom plate and defines a case and a roller received in the case. The roller includes a shaft and a number of blades secured to the shaft. An area of the air inlet is greater than an area of the air outlet. The fan assembly is capable of drawing in air into the roller. The air flows into the air inlet along a first direction. The air flows out of the air outlet along a second direction. The first direction is substantially parallel to the second direction. The first direction is substantially perpendicular to the shaft.07-04-2013
20120241136COOLING DEVICE - A cooling device for cooling an electronic component is disclosed. The cooling device comprises a cooler comprising a base, a plurality of first fins and a plurality of second fins. The plurality of first fins extends substantially perpendicular from the base, and the plurality of second fins are secured to the base. Each of the plurality of second fins is between adjacent two of the plurality of first fins. Each of the plurality of second fins comprises a plurality of body portions and a plurality of connecting pieces. Each of the plurality of connecting pieces connects adjacent two of the plurality of body portions.09-27-2012
20110005733PIEZOELECTRIC FAN AND COOLING DEVICE USING PIEZOELECTRIC FAN - A piezoelectric fan includes a piezoelectric vibrator that vibrates in a bending mode when a voltage is applied thereto and a plurality of parallel or substantially parallel blades connected to or integrated with the piezoelectric vibrator. The blades are arranged between heat-radiating fins of a heat sink such that the blades bend parallel or substantially parallel to side surfaces of the heat-radiating fins. A joint that connects the blades to each other is disposed at free ends in a longitudinal direction of the blades. When the blades are excited by the piezoelectric vibrator and warm air between the heat-radiating fins is blown, the joint prevents the blades from twisting.01-13-2011
20110005731VEHICULAR AIR CONDITIONING APPARATUS - A casing comprises substantially symmetrical first and second divided casings. A second blower unit is provided at a joined region of the first divided casing and the second divided casing. Air is supplied from a first blower unit into the casing, and then, the air cooled by an evaporator and the air heated by a heater core are mixed and supplied to front seats in the vehicle. Air supplied from the second blower unit into the casing is directed toward the front seats and adjusted at a given temperature by a second cooling section of the evaporator and a second heating section of the heater core, and thereafter, supplied to rear seats in the vehicle from a third rear passage which extends so as to surround a first rear passage.01-13-2011
20110108251Fan Housing and Heat Dissipating Fan with Fan Housing - A fan housing includes a plastic casing having a skirt-board and a lateral wall. The skirt-board includes inner and outer peripheries spaced in a radial direction while the plastic casing further includes a first coupling portion formed along the inner periphery of the skirt-board. The lateral wall extends from a face of the skirt-board along the outer periphery of the skirt-board in an axial direction perpendicular to the radial direction. The fan housing includes a metal frame having a shaft coupling member and a second coupling portion. The second coupling portion of the metal frame is coupled to the first coupling portion of the plastic casing. A motor can be mounted to the metal frame of the fan housing, and an impeller can be rotatably coupled to the motor to form a heat dissipating fan.05-12-2011
20110108250Heat Dissipating device - A heat dissipating device includes a casing having a compartment. At least one heat conducting board is mounted in the compartment and divides the compartment into first and second chambers. The first chamber includes a plurality of openings. At least one fan unit is mounted in the first chamber and includes at least one air inlet and at least one air outlet. The air inlet is in communication with a first one of the plurality of openings. The air outlet is in communication with a second one of the plurality of openings. By utilizing the heat conducting board to absorb the heat generated by electronic elements in the second chamber and by creating airflow in the first chamber with the fan unit, the temperature of the second chamber and the electronic elements is lowered while preventing moisture or dust from entering the first chamber.05-12-2011
20110114297HEAT-DISSIPATING DEVICE - A heat-dissipating device comprises a heat-dissipating member, at least one heat-dissipating fan, and a rotation control unit. The heat-dissipating member has an airflow chamber inside and includes a plurality of air-guiding holes in communication with the airflow chamber. Each of the at least one heat-dissipating fan has two air-guiding portions, wherein one of the air-guiding portions is aligned with one of the air-guiding holes of the heat-dissipating member. The rotation control unit communicates with and controls the at least one heat-dissipating fan. Accordingly, the heat-dissipating device with a dust auto-removing function can provide a balanced heat-dissipating effect.05-19-2011
20110000653AIR DELIVERY UNIT - An air delivery unit includes a casing, an air delivery device arranged in a fan passage in the casing, and a fan guard that is arranged at an air outlet of the casing and has an air blowing surface having a grill structure and a hollow frame wall portion. An air blowing opening is formed in the frame wall portion of the fan guard. This structure allows the air to be blown also from the opening of the frame wall portion of the fan guard. This reduces the amount and the speed of the air blown from the air blowing surface of the fan guard having the grill structure. As a result, rise of static pressure of the air delivery device is suppressed and noise caused by interference between bars of an air blowing grill and the air is reduced.01-06-2011
20110000654FAN AND COOLING DEVICE - A cooling device having a first fan, a second fan upstream of the first fan, and a flow conditioner element that includes a housing with a first side having a flow-conditioner plate, a second side opposite the first side that defines an opening, and a duct between the first side and the second side, wherein the flow-conditioner plate is attached to a side of the first fan proximal to the second fan and the second side of the housing is attached to a side of the second fan proximal to the first fan. A method for cooling electronic components and a fan assembly are also disclosed.01-06-2011
20110132583DOUBLE FLOW HEAT EXCHANGER DEVICE - The invention relates to a device (06-09-2011
20110132582FAN MODULE AND HEAT DISSIPATION DEVICE INCORPORATING THE SAME - An exemplary fan module a main fan and an assist fan. The main fan includes a rotor. The rotor of the main fan includes a hub and a plurality of blades around the hub. The assist fan is located below the hub of the main fan. The assist fan includes a rotor. The rotor of the assist fan includes a shaft and a plurality of blades around the shaft. The shaft of the assist fan is fixed on the hub of the main fan. The rotor of the assist fan is driven to rotate by the main fan, and therefore produces airflow towards a central portion of a heat sink.06-09-2011
20100116470Screw-Driven Fan Device - A screw-driven fan device includes a screw, a screw nut, a fan, and a connecting unit. An external edge of the screw has a rolling groove formed thereon and a groove formed alternately with the rolling groove. The screw nut, disposed on the screw, has a linking portion located on one end of the screw nut. The fan has a rotary axle with a hole formed thereon for screw passing through. The fan further has blades surrounding the rotary axle. The hole has a flange formed on an interior side thereof, and the flange is engaged with the groove. When the screw rotates, the coordination of the flange and the groove causes the fan rotates simultaneously. The connecting unit has one side mounted on the linking portion of the screw nut. The connecting unit has a space therein such that the fan can be placed in the space, thereby the fan and the screw nut move together.05-13-2010
20110083832HEAT DISSIPATING BLOWER - A heat dissipating blower includes a main body and a cover. The main body includes a shell and a fan. An outlet and a first gap are defined in the shell. A connecting portion is set at one end of the first gap away from the outlet. Two sliding grooves are formed on inner surfaces of a first wall and a second wall and a plurality of locating holes is set on the two sliding grooves. The cover includes two parallel side plates and a middle plate. A plurality of positioning pins is set on outer surfaces of the two side plates. Some of the positioning pins are located in corresponding ones of the locating holes to change an area of the outlet.04-14-2011
20120145364HEAT EXCHANGER AND INDOOR UNIT PROVIDED WITH THE SAME - A heat exchanger is provided in which a large number of plate-shaped fins are attached to outer peripheries of heat transfer tubes through which refrigerant flows. Three rows of heat transfer tubes are arranged along an air flow direction. An inlet side heat transfer tube in a case of using as an evaporator or an outlet side heat transfer tube in a case of using as a condenser has the smallest diameter. In a case where the most windward side heat transfer tube has the smallest diameter, a tube diameter of the most windward side heat transfer tube is D06-14-2012
20120145363FAN DUCT AND HEAT DISSIPATION DEVICE USING THE SAME - A fan duct includes a fan duct body and an airflow guiding plate connecting with the fan duct body. The fan duct has an air inlet for airflow flowing into the fan duct, and an air outlet for airflow exhausting out of the fan duct. One end of the airflow guiding plate connects the fan duct body near the air inlet, and the other end of the airflow guiding plate can be fixed at different positions of the fan duct body.06-14-2012
20090308581HEAT SINK - The heat sink include a conductive heat dissipation portion for dissipating heat of an electronic component into the air, and a current limitation portion arranged on the heat dissipation surface of the heat dissipation portion and limiting a discharge current flowing between a material object located in proximity to the heat dissipation surface and the heat dissipation portion when discharge phenomenon takes place between the material object and the heat dissipation portion.12-17-2009
20110259557HEAT DISSIPATION APPARATUS INCORPORATING AIRFLOW GENERATOR - A heat dissipation apparatus includes a heat sink defining a plurality of air passages therein, and an airflow generator arranged on the heat sink and including a plurality of airflow-generating units. Each airflow-generating unit includes a casing, and a vibration diaphragm and a driving member arranged in the casing. The vibration diaphragm divides an inner space of the casing into first and second chamber isolated from each other. The second chamber communicates with the exterior via an orifice defined in a bottom wall of the casing. The driving member is capable of vibrating the vibration diaphragm when alternating voltage is applied thereto. When the driving member vibrates the vibration diaphragm towards the bottom wall of the casing, the vibration diaphragm compresses the air inside the second chamber of the casing towards the orifice, generating airflow from the orifice to the air passages of the heat sink.10-27-2011
20110259559BUILDING HEATING AND COOLING SYSTEM - A system for heating and cooling a main floor of a building, including: 10-27-2011
20110214845METHOD FOR IMPROVING COOLING CAPACITY OF A POWER STATION DIRECT AIR-COOLING SYSTEM AND THE COOLING SYSTEM THEREOF - The present invention belongs to power generation field. It relates to a method for improving cooling capacity of a power station direct air-cooling system and the cooling system thereof. According to the present invention, a transformer in a cooling system is connected to a voltage of the power grid and outputs a voltage to an electric motor, so that its working voltage reaches 380-390V; a frequency of 40-47 HZ is output from a frequency converter in the cooling system to the electric motor; a fan is driven by the electric motor working under 380-390V and 40-47 HZ to rotate according to a set velocity ratio with the aid of a speed reducer, and cooling wind is delivered by the rotating fan head-on to a heat radiator. The present invention can be widely applied in rebuilding of existing direct air-cooling units, or designing of new power station direct air-cooling systems.09-08-2011
20100025022FAN ASSEMBLY - A fan assembly for use in an electronic device is provided. The fan assembly includes a housing, a fan, a throttle valve, and a regulator. The housing has an outlet. The fan is disposed in the housing and adapted to provide an air current. The air current generates an air volume through the outlet. The throttle valve is movably disposed in the housing at the outlet. The regulator is connected to the throttle valve to control the movement of the throttle valve to adjust the size of the outlet.02-04-2010
20100193163Integrated Fan Drive System For Air-Cooled Heat Exchanger (ACHE) - An integrated fan drive system for air-cooled heat exchangers. The integrated fan drive system has a high-torque, low speed permanent magnet motor having a rotatable shaft, a fan that is directly connected to the rotatable shaft, and a variable frequency drive device in electrical signal communication with the permanent magnet motor to control the rotational speed of the permanent magnet motor. The high-torque, permanent magnet motor comprises no more than two bearings in operative association with the shaft. The variable frequency drive device has a variable frequency controller that has an input for receiving AC power and an output for providing electrical signals that control the operational speed of high-torque, permanent magnet motor. The variable frequency drive device also includes a user interface in electronic data signal communication with the variable frequency controller to allow a user to input motor speed control data. Other embodiments of the invention are described herein.08-05-2010
20120097376HEAT DISSIPATION MODULE FOR OPTICAL PROJECTION SYSTEM - A heat dissipation module for an optical projection system includes a flow channel, a fan and an air filter. The flow channel is disposed in the optical projection system and has an air intake and an air vent. The fan is disposed in the flow channel to induce an air flow and has an air inlet and an air outlet. The air flow enters the flow channel via the air intake, passes through the air inlet and the air outlet in succession and leaves the flow channel via the air vent. A color wheel and a photo sensor are disposed in the flow channel and positioned between the air intake of the flow channel and the air inlet of the fan, and an integration rod is disposed in the flow channel and positioned between the air outlet of the fan and the air vent of the flow channel. The air filter is disposed in the air intake of the flow channel.04-26-2012
20120031591VEHICLE HEAT-EXCHANGE MODULE - In a vehicle heat-exchange module in which a fan unit is provided at the downstream side of a rectangular heat exchanger, and the fan unit is provided with a shroud having a bell-mouth and an annular opening, a propeller fan that is disposed in the annular opening, and a fan motor that rotationally drives the propeller fan, the fan unit is a unit having a single-fan configuration in which motor input power is at a predetermined level or less, and the propeller fan is provided with two sets of winglets that are respectively constructed upright, with a prescribed gap therebetween in the radial direction, along the circumferential direction on both a pressure surface and a suction surface of the root side of the blades.02-09-2012
20120305225Air Heat Exchanging Device, Manufacturing Method Thereof, and Integrated Heat-Exchanging Air-Conditioning Device - An air heat exchanging device is provided, which includes an upper flow divider, a heat exchanging core, and a lower flow divider. An indoor wind channel and an outdoor wind channel are disposed in the upper flow divider, the heat exchanging core, and the lower flow divider respectively, and an air inducing pipe communicating with indoor heat generating equipment is disposed at an air inlet of the indoor wind channel. An integrated heat-exchanging air-conditioning device including the air heat exchanging device is also provided, in which an air conditioning evaporator is disposed at one side of the indoor wind channel near the air inducing pipe. Therefore, the air heat exchanging device and the integrated heat-exchanging air-conditioning device perform direct heat exchange with high-temperature air generated by the indoor equipment, thereby greatly increasing the energy efficiency ratio of the air heat exchanging device and the integrated heat-exchanging air-conditioning device, further saving the energy and reducing consumption, enlarging the climate application range of the air heat exchanging device and integrated heat-exchanging air-conditioning device, and preventing air at hot spots in the machine room from spreading. A manufacturing method of an air heat exchanging device having an air inducing pipe is further provided.12-06-2012
20120305226ELECTRIC MACHINE MODULE COOLING SYSTEM AND METHOD - Embodiments of the invention provide an electric machine module. The module can include a housing that can define a machine cavity. The housing can include a coolant jacket that contains a first coolant. A coolant sump can be in fluid communication with the machine cavity and can contain a second coolant that is different than the first coolant. The coolant sump can be in thermal communication with the coolant jacket. An electric machine can be positioned within the machine cavity. The electric machine can include a stator assembly, a rotor assembly, and a shaft. The module can also include at least one coolant channel, at least one shaft channel, and at least one rotor channel.12-06-2012
20120006512Asymmetric Dimple Tube for Gas Heat - A heat exchanger tube for a gas furnace is provided. The heat exchanger tube may include an inlet, an outlet and one or more asymmetric dimple pairs disposed between the inlet and the outlet. The inlet and the outlet may form a passageway through the heat exchanger tube for receiving a heated combustion gas. Each asymmetric dimple pair may provide a first dimple and an opposing second dimple. The first and second dimples may be configured to at least partially constrict flow of the gas therethrough. Together, the first and second dimples may form an upstream section, a downstream section and a merge point.01-12-2012
20110315359RADIATOR FAN MODULE - A radiator fan module has a fan assembly, cooling fin and heat conductor. The fan assembly has a shell seat and fan blade, an air outlet is set at one side of the shell seat, the cooling fin is set correspondingly to the outlet, and the cooling end of the conductor is mated with the fin. The outlet forms an inward extended wall, an outward extended wall and an extended inner space set between the outlet and fan blade. The outlet has a width-reducing pattern. A notched space is formed externally between the inward extended wall and shell seat. An inward extended heat conductor is formed by the extension of the inner end of the cooling fin and is located within the range of the extended inner space, and provided with a blade corresponding side that is located correspondingly to a peripheral position of the blade.12-29-2011
20110315357HEAT SINK WIND GUIDE STRUCTURE AND THERMAL MODULE THEREOF - A heat sink wind guide structure and a thermal module thereof. The heat sink wind guide structure includes a heat sink having multiple radiating fins and a wind incoming side. Each two adjacent radiating fins define therebetween a heat dissipation flow way in communication with the wind incoming side. The radiating fins include a first radiating fin and a second radiating fin, which are respectively positioned on two opposite outer sides of the heat sink. The first radiating fin has a first extension end and the second radiating fin has a second extension end. The heat sink is assembled with a fan to form the thermal module. By means of the first and second extension ends, the heat of the heat sink can be dissipated quickly and the heat dissipation airflow can be exhausted from many sides of the heat sink to greatly enhance heat dissipation efficiency.12-29-2011
20110315356HEAT-DISSIPATING BODY HAVING RADIAL FIN ASSEMBLY AND HEAT-DISSIPATING DEVICE HAVING THE SAME - A heat-dissipating device includes a heat-dissipating body, a vapor chamber and a fan assembly. The heat-dissipating body includes a thermal-conductive element and a radial fin assembly. The thermal-conductive element includes a solid post and extending arms extending therefrom. The radial fin assembly includes radially-arranged heat-dissipating fins that form a central hole to enclose the sold post, engaging troughs inserted by the extending arms, and an airflow space. An air channel is formed between any two heat-dissipating fins. The vapor chamber is provided at one end of the solid post, while the fan assembly is arranged on the other end and received in the airflow space to correspond to the respective air channels. Thus, the mobility of air and the heat-dissipating efficiency can be increased, thereby conforming to the requirements for compact design.12-29-2011
20110315358FINNED AIR-GUIDING HEAT-DISSIPATING STRUCTURE AND HEAT-DISSIPATING MODULE HAVING THE SAME - A finned air-guiding heat-dissipating structure includes a heat sink having heat-dissipating fins arranged at intervals. At least one heat-dissipating channel is formed between the heat-dissipating fins. The heat-dissipating fins form an intake side and a first exhaust side and a second exhaust side in communication with the intake side through the heat-dissipating channels. The first exhaust side and the second exhaust side are located on both ends of the intake side and on both sides of the heat sink. A first exhaust trough and a second exhaust trough are provided on the other two sides of the heat sink and in communication with the intake side through the heat-dissipating channels. The heat sink is connected to a fan to form a heat-dissipating module. With this arrangement, the heat sink can guide airflow toward plural sides, so that the heat can be dissipated outside rapidly to achieve an excellent heat-dissipating effect.12-29-2011
20110315360COATING COMPOSITION, COATING METHOD, AIR CONDITIONER, VENTILATION FAN, AND ELECTRICAL EQUIPMENT - A coating composition having high dirt prevention properties and improved adhesiveness to hydrophobic surfaces such as those made of a plastic, and a coating method are provided. More specifically, provided is a coating composition, including: hydrophobic resin particles dispersed in an aqueous medium; hydrophilic inorganic fine particles; and an oxidizing agent containing at least one of a peroxide, a perchloric acid, a chlorate, a persulfuric acid, a superphosphoric acid, and a periodate, and also provided is a coating method including the steps of: preparing a first agent having hydrophilic inorganic fine particles and hydrophobic resin particles dispersed in an aqueous medium; preparing a second agent by adding, to the first agent, an oxidizing agent containing at least one of a peroxide, a perchloric acid, a chlorate, a persulfuric acid, a superphosphoric acid, and a periodate; applying the second agent onto a member to be coated; and drying the second agent on the member to be coated.12-29-2011
20120234521SILICON CARBIDE CLADDING SLAB BASED LASER COOLING DEVICE - A silicon carbide cladding slab based laser cooling device is disclosed. The cooling device includes two silicon carbide slabs, two heat sinks and two fans. The first and the second silicon carbide slabs are respectively diffusion bonded to both sides of a Nd:YVO09-20-2012
20110155354HVAC SYSTEM AND ZONE CONTROL UNIT - HVAC systems, zone control units, and control systems are provided. An HVAC system employs distributed zone control units that provides for localized air recirculation. A zone control unit can include a return air section that receives return air from serviced building zones and can mix the return air with a supply of outside air. The mixed air can be heated and/or cooled by the zone control unit and discharged to serviced building zones in a controlled manner. An exhaust air system can be used to extract air from serviced building zones. An HVAC zone control unit can include a local control unit with an Internet protocol address. The local control unit can include a memory and a processor for storing and executing a control program for the zone control unit. The control program can control of the zone control unit in response to commands received via the Internet.06-30-2011
20120006513DEVICE FOR COOLING AN ELECTRICAL CABINET - Device for cooling an electrical cabinet including a hollow upright beam having a lower end, an upper end and a cavity inside, the upright beam having an air inlet at the lower end and an air outlet at the upper end, the upright beam supporting the electrical cabinet on a side of the upright beam. The device further includes a first flow connection formed between the interior of the electrical cabinet and the cavity of the upright beam at a level of the lower end of the electrical cabinet; a second flow connection formed between the interior of the electrical cabinet and the cavity of the upright beam at a level of the upper end of the electrical cabinet; and a sealing element at an intermediate level between the first and second flow connections to block the cavity of the upright beam.01-12-2012
20120012288DYNAMOELECTRIC MACHINE ASSEMBLIES OPERABLE WITH SERIAL COMMUNICATION SIGNALS AND WM CONTROL SIGNALS - A dynamoelectric machine assembly for connection to a system controller. The assembly includes at least one input contact for receiving a control signal from the system controller and a processor coupled to the input contact. The processor is configured to operate the assembly in a pulse width modulation (PWM) mode when the control signal is a PWM control signal and to operate the assembly in a serial mode when the control signal is a serial communication signal.01-19-2012
20120012287FAN APPARATUS WITH FAN MOUNTING FRAME - An exemplary fan apparatus adapted for dissipating heat from an electronic component mounted in an enclosure includes a centrifugal blower, a mounting frame, a number of first fasteners and a number of second fasteners. A number of engaging portions are formed on the enclosure. The centrifugal blower defines an air outlet at one side thereof. A number of fixing portions are formed on the centrifugal blower. The mounting frame includes a number of connecting portions and a number of mounting portions formed thereon. The first fasteners fix the connecting portions of the mounting frame to the engaging portions of the enclosure, and the second fasteners fix the fixing portions of the centrifugal blower to the mounting portions of the mounting frame.01-19-2012
20120055654Radiator and electronic apparatus having coolant pathway - A radiator includes a core unit, which includes a flow inlet which coolant enters, a flow outlet from which the coolant exits, a plurality of coolant pathways including at least an outer coolant pathway, an inner coolant pathway, a branching point, and a merging point, the outer coolant pathway being disposed to surround the inner coolant pathway, the coolant being divided at the branching point and merging at the merging point, and a connecting pathway to connect between the merging point of the outer coolant pathway and the branching point of the inner coolant pathway, wherein the flow inlet is in communication with a branching point of an outermost one of the plurality of coolant pathways, and the flow output is in communication with a merging point of an innermost one of the plurality of coolant pathways.03-08-2012
20120055655HEAT SINK, LIQUID COOLING UNIT, AND ELECTRONIC APPARATUS - A heat sink for absorbing heat which is generated by an electronic module by a coolant which flows through its internal portion, provided with a first heat sink part which is contiguous with the electronic module, a second heat sink part which is contiguous with the electronic module, and a heat discharger which is arranged spaced from the first heat sink part and second heat sink part at an opposite side from the electronic module and which is arranged in a flow path between the first heat sink part and second heat sink part.03-08-2012
20120055653Heat Dissipating Unit And Heat Dissipating Device Having The Heat Dissipating Unit - A heat dissipating unit includes a plurality of heat dissipating fins arranged in an annular array and each including a flow guide plate extending from an inner side to an outer side of the annular array, two connecting plates respectively connected to and forming an angle with two opposite sides of the flow guide plate, and an air inlet and an air channel communicating fluidly with each other. Each connecting plate includes a connecting hole, a slanting edge opposite to the flow guide plate, and a connecting portion projecting from the slanting edge. The connecting portions of the connecting plates of each heat dissipating fin engage respectively the connecting holes in the connecting plates of an adjacent heat dissipating fin. The heat dissipating fins overlap each other so that the air inlets of the heat dissipating fins are arranged in a staggered manner.03-08-2012
20110094714DATA CENTER COOLING - A system includes a substantially sealed, substantially airtight cabinet sized for housing a vertical array of heat-producing units, the cabinet having an exterior shell and the system including an interior divider wall disposed inside the cabinet, the shell and divider wall providing an equipment chamber adapted to support the array such that the array cooperates with the shell and divider wall in use to define a first plenum, the first plenum having a first inlet defined by the divider wall for receiving a flow of cooling gas and having a first outlet defined by a plurality of openings through the array whereby the first plenum communicates with the openings in use to exhaust substantially all of the flow of cooling fluid through the openings and hence through the array, wherein the divider wall is configured to allow the first inlet to admit the gas to the first plenum in a substantially horizontal direction.04-28-2011
20120152503HEAT EXCHANGER - A heat exchanger includes an apparatus body, a motor, an air-exhaust fan casing, an air-supply fan casing, heat exchanging devices, an air-supply air-flow path, and an air-exhaust air-flow path. A first stacking pitch of heat transfer plates in the heat exchanging devices placed at positions other than that immediately after an outdoor suction port in the air-supply air-flow path and at positions other than that immediately after a indoor suction port in the air-exhaust air-flow path is smaller than a second stacking pitch of heat transfer plates in the heat exchanging devices immediately after the outdoor suction port in the air-supply air-flow path and immediately after the indoor suction port in the air-exhaust air-flow path.06-21-2012
20120152502EVAPORATOR WITH REPLACEABLE FAN VENTURI RING - The present application provides an evaporator. The evaporator may include a housing, a coil assembly mounted within the housing, and a fan housing positioned within the housing. The fan housing may include a fan and a replaceable venturi ring sized to accommodate the fan.06-21-2012
20120111544AUTOMATIC SHUTTER IN A MULTIPLE EXHAUST PORT DEVICE - A fan circulates air inside a device. A first exhaust port vents the circulated air out of the computing device. A second exhaust port also vents circulated air out of the computing device. A shutter automatically blocks one of the exhaust ports based on the physical orientation of the computing device.05-10-2012
20100096112CENTRIFUGAL FAN AND THERMAL MODULE HAVING THE SAME - A centrifugal fan includes a housing and an impeller rotatably received in the housing. The housing defines an air inlet in a top plate thereof and an air outlet in a sidewall thereof. The air inlet is perpendicular to the air outlet. The impeller includes a hub and a plurality of blades extending outwardly from a sidewall of the hub. Each of the blades includes an inner blade section connected with the sidewall of the hub and an outer blade section extending outwardly from the inner blade section. An upper portion of the inner blade section is curved upwardly and forwardly from a curved lower portion of the inner blade section towards an adjacent front blade. The curved lower portion has a curvature smaller than that of the upper portion.04-22-2010
20090133859COOLING SYSTEM, MOTOR VEHICLE EQUIPPED WITH COOLING SYSTEM, AND CONTROL METHOD OF COOLING SYSTEM - A cooling system of the invention used to cool down a battery switches over an effective air blow mode between an inside air intake mode of taking in the inside air (the air in a passenger compartment) and directly blowing the intake air to the battery and an A/C intake mode of taking in the air cooled down by an air conditioner and blowing the cooled intake air to the battery. Upon the requirement for accelerated cooling of the battery (requirement for the A/C intake mode), the cooling system estimates a battery cooling power W05-28-2009
20120118539VEHICLE HEAT-EXCHANGE MODULE - An object is to provide a vehicle heat-exchange module that is capable of reducing abnormal sound generated by interference between rotor blades of a propeller fan and high-static-pressure regions generated at leading edges of stator blades, while decreasing the input power of a fan motor by providing the stator blades on the downstream side of the propeller fan. In a vehicle heat-exchange module including a fan motor that drives a propeller fan, the fan motor is supported to the fan shroud at a downstream side of the propeller fan via motor support struts formed into stator blades in a radiating pattern, and a distance between stator blades formed of the motor support struts and rotor blades of the propeller fan for a narrowest portion at the same position in the radial direction is at least 0.018D 05-17-2012
20120160464AIR CONDENSER - An air condenser with upward oriented tube bundles for condensing steam, wherein the tube bundles form sidewalls of a cell in form of a circumferentially closed, vertically extending polygon, wherein a fan is arranged above the polygon. Two of the circumferential sidewalls of the cell are formed by tube bundles, wherein these sidewalls enclose an angle smaller than 90° and wherein the at least one further side wall is impermeable to air.06-28-2012
20120160463AIR GUIDING DEVICE AND HEAT DISSIPATION SYSTEM HAVING SAME - An air guiding device is mounted on a main board. The air guiding device and the main board cooperatively form an air passage therebetween for allowing cooling air to pass therethrough. The air passage includes an inlet at a first end of the air guiding device, a first outlet at an opposite second end of the air guiding device, and a second outlet. The air guiding device includes a top wall, two sidewalls, and a shielding assembly. The top wall includes the second outlet therein at an intermediate portion thereof. The second outlet opens toward the second end. The sidewalls extend downwardly from opposite sides of the top wall. The shielding assembly is positioned on the top wall for regulating a size of the second outlet.06-28-2012
20120160462HEAT DISSIPATION DEVICE - A heat dissipation device for dissipating heat from an electronic component, includes a heat sink, a centrifugal fan disposed on the heat sink, and a cover board covering the heat sink and located above the centrifugal fan. The cover board defines a plurality of through holes acting as air-intakes of the centrifugal fan.06-28-2012
20100288475HEAT DISSIPATION ASSEMBLY - A heat dissipation assembly for dissipating heat from a first heat source and a second heat source includes a heat sink, a fan, a supporting member, and a deflecting panel. The heat sink includes a base and a plurality of heat dissipation fins disposed on the base. The base contacts with the first heat source for thermally conducting the heat generated by the first heat source. The fan and the supporting member are attached at opposite sides of the heat dissipation fins. The supporting member a pivotable rod. The deflecting plate is attached to the pivotable rod and pivotable relative to the heat dissipation fins. The deflecting plate is capable of deflecting airflow from the fan towards the second heat source and dissipating the heat generated by the second heat source.11-18-2010
20100288476HEAT DISSIPATION APPARATUS - A heat dissipation apparatus for dissipating heat from two heat sources includes a heat sink, and a fan mounted on the heat sink. The heat sink includes a base and a plurality of parallel fins positioned on the base, the base contacts with one of the two heat sources for thermally conducting the heat generated by the one of the two heat sources. A slantwise slot is formed in the fins, an edge of the slot bent to form a slantwise deflecting portion. The fan is configured to generate airflow through the fins in such a manner that some of the airflow is deflected by the deflecting portion towards the second of the two heat sources.11-18-2010
20100206526COOLING DEVICE AND CONSTRUCTION MACHINE OR WORKING MACHINE EQUIPPED WITH THE SAME - A cooling device includes: a cooling fan; a shroud provided at an outer circumferential side of the cooling fan; an inner circumferential wall provided on the shroud and adjacent to the outer circumference of the cooling fan; and an outer circumferential wall provided to surround the inner circumferential wall. An air-flow-direction downstream side end of an outer circumferential edge of the cooling fan is positioned at a further downstream position in an air flow direction than an air-flow-direction downstream side end of the inner circumferential wall. An angle between: an line connecting the air-flow-direction downstream side end of the inner circumferential wall to the air-flow-direction downstream side end of the outer circumferential wall in cross section along the air flow direction of the inner circumferential wall and the outer circumferential wall; and a line orthogonal to the air flow direction, is 9 degrees or more and 45 degrees or less.08-19-2010
20100206525COOLING DEVICE AND CONSTRUCTION MACHINE OR WORKING MACHINE EQUIPPED WITH THE SAME - A cooling device includes: a cooling fan; a shroud provided at an outer circumferential side of the cooling fan; an inner circumferential wall provided on the shroud and adjacent to the outer circumference of the cooling fan so as to surround the cooling fan; an outer circumferential wall provided to surround the inner circumferential wall. An air-flow-direction downstream side end of the outer circumferential wall is positioned at a further downstream position in an air flow direction than an air-flow-direction downstream side end of the inner circumferential wall. The cooling fan is rotatable within a space provided on a radially inner side of the inner circumferential wall. The air-flow-direction downstream side end of the outer circumferential wall is provided at a further upstream position in the air flow direction than an air-flow-direction downstream side end of the cooling fan.08-19-2010
20110180240CENTRIFUGAL BLOWER AND HEAT DISSIPATION DEVICE INCORPORATING THE SAME - A heat dissipation device includes a centrifugal blower and fins. The centrifugal blower includes a housing defining a space therein, and an impeller rotatably disposed in the space of the housing. The housing includes a bottom plate, an opposite top plate defining an air inlet therein, and a sidewall disposed between the bottom plate and the top plate. The sidewall defines an air outlet therein. The top plate further defines an opening therein between the air inlet and the air outlet. The opening is spaced from the air inlet via a partition rib. The impeller is located corresponding to the air inlet of the top plate, for driving air to enter the housing via the air inlet and the opening and to leave the housing via the air outlet. The fins are disposed on the bottom plate and located at the air outlet of the centrifugal blower.07-28-2011
20120211205MULTI-BLADE CENTRIFUGAL FAN AND AIR CONDITIONER EMPLOYING THE SAME - In a multi-blade centrifugal fan in which an impeller is provided in a scroll casing in a freely rotatable manner, the scroll casing is provided with an axially expanded portion that forms an air channel at a bottom surface thereof which is expanded in a rotation-axis direction at a radially outer side of an annular flange portion which supports the impeller; and is provided, in a region of an outlet between a tongue portion and a spiral-end portion of the scroll casing in the axially expanded portion, with a protrusion that protrudes radially outward from a radially inner side surface by a predetermined amount so as to directly face an airflow in a circumferential direction.08-23-2012
20120168134HEAT DISSIPATION DEVICE - A heat dissipation device includes an axial-flow fan and an air guider. The axial-flow fan has an air inlet and air outlet. The air guider is connected to the air outlet and includes an air input section, an air output section, at least an air divider and at least an arc air divider. The air input section has an area smaller than that of the air outlet. The air output section has an area smaller than that of the air input section. The air divider is located within the air output section to divide the air output section into a plurality of air output channels. The arc air divider is located within the air guider.07-05-2012
20120168133COMPACT AIR HANDLER SYSTEM - An air handler system comprising a cabinet housing a blower unit and a heat exchange unit. The blower unit and the heat exchange unit are located in a substantially same lateral dimension in the cabinet. The blower unit and the heat exchange unit are separated by a distance that provides for a substantially uniform flow of air through a vertically-orientated plane of the heat exchange unit when the blower unit is in operation.07-05-2012
20120255713Cooling System Equipped with an Advection-Type Fan - A cooling system equipped with an advection-type fan is disclosed. The cooling system includes a casing and an advection-type fan. The casing has a compartment receiving a heat-emitting source or a heat-conducting element. The casing further includes two radial air-guiding openings communicating with the compartment. The advection-type fan has a frame disposed in the compartment. The frame has an air-guiding lateral wall defining a radial air channel. The frame has radial air inlet and a radial air outlet. Both the radial air inlet and the radial air outlet communicate with the radial air channel. The radial air inlet and the radial air outlet face the two radial air-guiding openings of the casing respectively. The radial air channel receives an impeller that causes air advection to dissipate the heat of the heat-emitting source or the heat-conducting element. The frame has two sides that are completely laid open.10-11-2012
20120255714HYBRID FAN DRIVE WITH ELECTRIC MOTOR - Thermal management systems for vehicle engines which include hybrid fan drives with viscous clutches and electronic motors, particularly brushless DC motors (BLDC). One embodiment incorporates a pulley driven, electronically controlled viscous clutch mechanism and an internal rotor BLDC motor. Another embodiment includes an engine crank mounted electronically controlled viscous clutch mechanism with a tethered electric motor, particularly a BLDC motor. A further embodiment is an engine block mounted electronically controlled viscous clutch mechanism with an integrated external rotor BLDC motor.10-11-2012
20120227941EXTERNAL HEAT EXCHANGER FOR STOVES - A heat exchanger takes existing hot gases from a stove exit and removes heat from these hot exhaust gases. The heat exchanger makes the stove more efficient. The exhaust gases may go through a conductive material core, such as an aluminum core, where forced air passing through pipes through the heat exchanger warms up by radiation, conduction and convection.09-13-2012
20120227943COOLING APPARATUS FOR CONSTRUCTION MACHINE - The present invention is directed to a cooling apparatus comprising a plural number of (e.g., first to third) heat exchangers arranged in widthwise side-by-side relation to each other, and designed to optimize an air-volume distribution of cooling air passing through cores of the heat exchangers to thereby improve cooling efficiency. Each of the cores 09-13-2012
20110120679PIEZOELECTRIC FAN AND COOLING DEVICE - A piezoelectric element is attached to a vibrating plate. By expanding and contracting the piezoelectric element, the vibrating plate is bent. The vibrating plate includes removed regions on both sides of a portion to which the piezoelectric element is attached. The vibrating plate includes a plurality of the blades provided at one end thereof. By bending the vibrating plate, the blades swing. The blades are bent toward grooves between heat dissipating fins of a heat sink. The other end of the vibrating plate is fixed with screws to an upper portion of the heat sink with a supporting plate disposed therebetween such that the each of the blades are located in a groove between the heat dissipating fins of the heat sink and the removed regions are located over the grooves between the heat dissipating fins.05-26-2011
20120267082COOLING SYSTEM ASSEMBLY FOR A CROP SPRAYER - The crop sprayer includes a cooling system that comprises a plurality of heat exchange units attached to a housing. The housing defines an air chamber. The heat exchange units are mounted over openings defined in the walls of the housing surrounding the chamber. A fan is mounted over fan opening defined in the housing to draw air from the chamber and create a pressure drop in front of the coolers. The pressure drop causes air to be drawn through the heat exchange units into the chamber.10-25-2012
20110247789HEAT DISSIPATION DEVICE AND CENTRIFUGAL FAN THEREOF - A centrifugal fan includes a casing and an impeller received in the casing. The casing defines an air outlet at one side thereof. An air channel is defined in the casing between a sidewall of the casing and outermost free ends of blades of the impeller. The air channel has an upstream end and a downstream end along a rotation direction of the impeller. A plurality of air guide plates is formed in the casing and disposed at a junction between the downstream end of the air channel and an area of the air outlet directly communicating with the downstream end of the air channel. The air guide plates are structured and arranged in a streamlined manner and pattern with respect to air flowing from the downstream end of the air channel towards the air outlet.10-13-2011
20120279688HEAT DISSIPATING MODULE AND HEAT DISSIPATING METHOD THEREOF - A heat dissipating module disposed between a plurality of heating elements is provided. The heat dissipating module includes a plurality of heat conducting units, a set of heat dissipating fins, a plurality of fans, a plurality of sensing units and a control unit. The heat conducting units are connected to the set of the heat dissipating fins and the heating elements. A gap exists between the heat conducting units. The fans are disposed at the same side of the set of the heat dissipating fins. The sensing units are coupled to the heating elements, respectively, to detect the heat generated by the heating elements. The control unit is electrically connected to the fans and the sensing units. The heat generated by the heating elements is different from each other, and the control unit adjusts the speed of the fans according to the heat generated by the heating elements.11-08-2012
20110277969Heat dissipation device which is pre-built with an air vent structure - A heat dissipation device which is pre-built with an air vent structure uses primarily a plurality of cooling fins, which are formed into different lengths, to assemble into the heat dissipation devices of different shapes, for shunning away from other elements inside a computer host. In addition, diversion baffles of a different angle can be arranged and assembled, so as to form air ducts following an angle of wind direction, allowing an air flow to be smoothly guided in by a fan, and to quickly flow into a heat transmission zone in a gap between the cooling fins, such that a heat source can be dissipated more quickly.11-17-2011
20130014921AIR FLOW GUIDING STRUCTUREAANM Chen; Chih-PengAACI New Taipei CityAACO TWAAGP Chen; Chih-Peng New Taipei City TWAANM Huang; Jhao-YingAACI New Taipei CityAACO TWAAGP Huang; Jhao-Ying New Taipei City TW - An air flow guiding structure includes a plurality of straight radiating fins being parallelly spaced to define an air flow passage between any two adjacent ones of the straight radiating fins; a plurality of first oblique sections extended from first ends of at least some of the straight radiating fins, such that a first air flow guiding passage communicating with the air flow passage is defined between any two adjacent ones of the first oblique sections; and a plurality of second oblique sections extended from opposite second ends of at least some of the straight radiating fins, such that a second air flow guiding passage communicating with the air flow passage is defined between any two adjacent ones of the second oblique sections. With these arrangements, air flows can be quickly guided into and out of the air flow passages to improve flow field and achieve best heat dissipation effect.01-17-2013
20080223558COOLING DEVICE - A cooling device includes a fan, a heat sink, and an attaching portion arranged to attach the fan to the heat sink. The fan includes an impeller rotating about a center axis, a motor arranged to rotate the impeller, and a base portion supporting the motor. The attaching portion includes a frame surrounding a portion of the impeller opposed to the heat sink, a plurality of supports projecting from the frame to a side opposite to the heat sink, and a plurality of supporting ribs connecting the supports and the base portion to each other, arranged about the center axis, and extending from the base portion away from the center axis. Each supporting rib has a first primary surface and a second primary surface arranged opposite to the impeller. The first and second primary surfaces are inclined with respect to a plane substantially perpendicular to the center axis.09-18-2008
20130168064AIR-CONDITIONING APPARATUS - An air-conditioning apparatus includes a casing having an air inlet and an air outlet and having therein an air passage, and a heat exchanger and an air-sending fan which are arranged in the air passage in the casing. The air passage is divided into a plurality of air passage sections by, for example, a partition. The air-conditioning apparatus can reduce pressure loss in an indoor unit.07-04-2013
20130175012POWER CONVERSION DEVICE, MOTOR INCLUDING THE SAME, AIR CONDITIONER HAVING THE MOTOR INCORPORATED THEREIN, AND VENTILATION FAN HAVING THE MOTOR INCORPORATED THEREIN - A power conversion device includes a printed circuit board, whose mounting surface is opposite to an annular surface formed by an annular stator that constitutes a motor, arranged to be separated from the annular surface with a predetermined distance, and mounted with a Hall element that detects a rotation position of a rotor of the motor on a mounting surface on a side of the stator; an inverter IC that is mounted on the mounting surface on the side of the stator of the printed circuit board to supply a high-frequency current to the stator; and an overheat detection unit that is mounted on the mounting surface on the side of the stator of the printed circuit board and detects an overheated state of the inverter IC. When the overheat detection unit detects an overheated state, the inverter IC restricts or stops a current to be supplied to the stator.07-11-2013
20120247739ELECTRONIC DEVICE AND FAN - According to one embodiment, a fan includes a fan case comprising a first wall in which a first air inlet is formed, a second wall facing the first wall in which a second air inlet is formed, and a side wall which connects the first wall to the second wall and in which an air outlet is formed; a rotor comprising a shaft, an impeller fixed to the shaft, and an abutment portion, and contained in the fan case between the first and second walls and configured to rotate about the shaft; a bearing in the second wall and configured to support the shaft; and a prevention portion that disposed in the fan case and that the abutment portion can contact or separate from and that is configured to prevent the rotor from moving in a direction away from the bearing when the abutment portion contacts the prevention portion.10-04-2012
20130112378System and Method for Cooling Information Handling Resources - In accordance with an embodiment of the present disclosure, at least one of one or more pumps and a heat exchanger of a fluidic network may be fluidically coupled to its respective adjacent fluidic conduits such that it may be removed from and replaced in the chassis without discharging cooling fluid present in other fluidic components of the chassis.05-09-2013
20130092358CERAMIC RADIATION HEAT DISSIPATION STRUCTURE - A ceramic radiation heat dissipation structure for heat dissipation from a heat source includes a ceramic substrate, a first radiation heat dissipation film and a porous heat dissipation plate. One surface of the ceramic substrate is attached to the heat source and the other surface of the ceramic substrate is provided with a first radiation heat dissipation film. The porous heat dissipation plate is attached to the first radiation heat dissipation film. The porous heat dissipation plate has at least one heat dissipation hole, and an inner sidewall of the at least one heat dissipation hole is provided with a second radiation heat dissipation film. The heat generated by the heat source is fast propagated outwards because of the high efficiency of thermal radiation provided by the first and second radiation heat dissipation films.04-18-2013
20100307724HEAT EXCHANGER - A heat exchanger (12-09-2010
20120273172HEAT DISSIPATION DEVICE - A heat dissipation device for a computer case is positioned over a hole of the computer case. The heat dissipation device includes a fan, two motors, two plates, and a controller. The fan is fixed in the computer case, and covers the hole. The two motors are positioned at two opposite sides of the fan. Each motor has a motor shaft parallel to a fan shaft of the fan. The two plates are respectively fixed on the two motor shafts. A distance between the two plates along the direction parallel to the motor rotor is greater than or equal to the thickness of the board. A controller is electrically connected to the fan and the two motors. The controller controls the two motors rotate the two boards for exposing or blocking the hole as the fan is on or off.11-01-2012
20120273171EARTHEN EVAPORATIVE HEAT EXCHANGER - A heat exchanger with earthen material for cooling ambient air may serve as an energy efficient alternative to air conditioning. The heat exchanger may take in ambient air and cool the air through evaporative heat exchange, which may be very useful during summer months in areas where the day temperatures can be very high. A fan may be used to provide airflow through an evaporating heat exchanger, which results in an airflow that is much cooler than the ambient temperature. The heat exchanger may be made from an earthen material, such as fired clay, for example, with a large surface area coming into contact with the airflow. One or more cavities may be present in the heat exchanger to hold water and allow the water to percolate through the porous earthen material.11-01-2012
20130153180Cooling System With Dual Reversing Fans - A cooling system comprises a first cooling package, a second cooling package, and a fan control system. The first cooling package comprises a first fan and at least one heat exchanger to cool at least one fluid associated with the machine. The first fan is configured to rotate in a cooling direction and an opposite cleaning direction. The second cooling package comprises a second fan and at least one heat exchanger to cool at least one fluid associated with the machine. The second fan is configured to rotate in a cooling direction and an opposite cleaning direction. The fan control system is configured to alternate the first and second fans between a first cleaning mode and a second cleaning mode.06-20-2013
20100314080HEAT DISSIPATION DEVICE - A heat dissipation device includes a heat conducting board for being attached to an electronic component mounted on a printed circuit board, a fin unit disposed on the heat conducting board, a fixing module and a fan secured on the fixing module. The fixing module includes two supporting frames located at two opposite lateral sides of the fin unit respectively, a fan holder spanning over the fin unit and pivotally fixed to the two supporting frames, and a fastening member extending through the fan holder and a corresponding supporting frame and being capable of fixing the fan holder at different positions relative to the fin unit of the heat sink. The fan is fixed to the fan holder of the fixing module and provides airflow towards the fin unit.12-16-2010
20110232880HEAT DISSIPATION DEVICE - A heat dissipation device mounted on a circuit board includes an electronic fan, a fin group connected to the electronic fin, and a guide plate arranged near the connection of the electronic fan and the fin group. Airflow from the electronic fan reaches the fin group and the guide plate. The guide plate can divert the direction of the airflow.09-29-2011
20130153181FAN UNIT FOR A HEAT EXCHANGER - A fan unit for a heat exchanger, has a plate-like support structure or shroud with a main opening defining an air passage for ventilation of the heat exchanger. An electric drive motor is fixed to the support structure or shroud. An impeller is arranged inside the main opening and driven by the drive motor. A spray protection screen associated with a side of the motor remote from the impeller is fixed to the support structure or shroud in such a way that, during use, it is substantially vertical and defines an inlet opening for an air flow for cooling the motor. The spray protection screen has an outwardly projecting deviating formation designed to deflect outside of the inlet opening, water which may flow over the outer surface of the screen during operation of the fan unit.06-20-2013
20130180690OUTDOOR UNIT OF REFRIGERATION DEVICE - An outdoor unit of a refrigeration apparatus includes an outdoor heat exchanger, first and second outdoor fans generating an air flow passing through the outdoor heat exchanger, and a fan controller configured to transition from a first operating state to a second operating state during low blow rate demand in which a low blow rate is desired. The first and second outdoor fans operate in the first operating state. The first outdoor fan continues to operate and power supply to the second outdoor fan is cut off in the second operating state. After transitioning to the second operating state, fan on/off control is performed to turn power supply to the first and second outdoor fans on and off based on one of a timer, observation of an electric current value relating to fan motors, and observation of the fan rotational speeds.07-18-2013
20110284190CENTRIFUGAL AIR BLOWER AND AIR CONDITIONER - There is provided a centrifugal air blower that can reduce driving force (consumed driving force) when an air blower is rotated, and also increase an airflow amount of air to be blown out from the air blower.11-24-2011
20130118719Dual-Chamber Heat Exchanger - The invention is a heat exchanger that transfers heat from one medium to another by pulling a heated medium through a series of expansion chambers and water-immersed tubes that transfers the heat from one medium to another, including a secondary set of coils to increase the efficiency.05-16-2013
20110303396HEAT EXCHANGER, OUTDOOR UNIT AND REFRIGERATION APPARATUS - A heat pump chiller includes a casing having a compressor, etc. inside thereof and four flat-plate shaped air heat exchangers disposed on side surfaces of the casing and extending vertically. Two air heat exchangers constitute a first heat exchanger body and a second heat exchanger body. Respective heat exchanger bodies are positioned with end parts extending toward outside of the air heat exchangers to be close to each other.12-15-2011
20110308777Cooling Module with Multiple Parallel Blowers - A cooling fan module for motivating air flow through an electronics chassis includes an enclosure having an air inlet through which cooling air flow is motivated by at least two centrifugal blowers disposed within the enclosure. The centrifugal blowers operate in parallel to motivate the cooling air flow along a first direction vector, while the respective axes of rotation of the centrifugal blower impellers are in substantial axial alignment with one another, and parallel to the first direction vector.12-22-2011
20110308776DUST-DISPOSAL HEAT-DISSIPATION DEVICE WITH DOUBLE COOLING FANS - A heat dissipation device includes a fin set, a cover, a first fan, a second fan and a control module. The fin set includes a plurality of cooling fins transversely spaced apart and has a substantially flat section at a bottom thereof for contacting a heat source. The cover includes a plate which covers a top surface of the fin set and has two inlets longitudinally spaced apart. The first and second fans are mounted in the two inlets of the cover for generating airflow toward front and rear top sections of the fin set respectively. Additionally, the control module is configured to either actuate the first and second fans upon receiving a working signal or execute the following steps upon receiving a dust-disposal signal: (a). turning on the first cooling fan and turn off the second cooling fan simultaneously for a period of time; and (b). turning on the second cooling fan and turn off the first cooling fan simultaneously for a period of time.12-22-2011
20120285667SOUND BAFFLING COOLING SYSTEM FOR LED THERMAL MANAGEMENT AND ASSOCIATED METHODS - A cooling system for light emitting diodes (LEDs) is provided that may comprise acoustic baffle members, a micro-channel heatsink that includes fins adjacent to the LEDs, and a fluid flow generator adjacent to the micro-channel heatsink that directs a fluid in a flow direction. The fluid flow generator may include an input to receive the fluid and an exit to exhaust the fluid, which may contact a surface area of the fins. The sound emitted by the fluid flow generator may be substantially cancelled by the acoustic baffle members, which may reflect the sound to a source location as reflected sound waves defined by a substantially inverted phase.11-15-2012
20130199759THERMAL MODULE WITH AIRFLOW GUIDING FUNCTION - A thermal module includes a fan device having a fan and a fan housing for covering the fan. A vent is disposed on the fan housing. The thermal module further includes an airflow guiding device integrated with the fan housing monolithically and disposed on a side of the vent for guiding airflow into the vent.08-08-2013
20120298341System and Method for Isolating Components in an Enclosure - A system and method for isolating equipment within a cabinet. The system comprising an internal fan disposed within an internal chamber and an external fan disposed outside the internal chamber. The internal fan and the external fan are driven by a corresponding motor disposed within the internal chamber, wherein each motor independently rotates the internal fan and the external fan.11-29-2012
20130206373SYNTHETIC JET EMBEDDED HEAT SINK - A system and method for cooling heat-producing devices using synthetic jet embedded heat sinks is disclosed. The cooling system includes a heat sink comprising a base portion and a plurality of fins disposed on the base portion and extending vertically out therefrom, the plurality of fins spaced to define a channel between adjacent fins. The cooling system also includes at least one synthetic jet actuator attached to the heat sink, with each of the at least one synthetic jet actuators comprising a plurality of orifices therein and being configured to generate and project a series of fluid vortices out from the plurality of orifices and toward at least a portion of the channels of the heat sink.08-15-2013

Patent applications in class Mechanical gas pump

Patent applications in all subclasses Mechanical gas pump