Entries |
Document | Title | Date |
20080286136 | Fan housing - Embodiments of the present disclosure include a fan housing having a first part with a first side wall and a first back wall, a second part having a second side wall and a second back wall, where the first back wall and the second back wall meet to define an axle opening and the first and second side walls meet to define a right circular cylinder parallel with the axle opening. The first part and second part of the housing can be mirror images when positioned with the first and second sidewalls and the edge of the first and second back walls facing each other. Embodiments of the fan housing can also include a motor casing that extends from the first and second back walls away from the first and second side walls. The motor casing can contain and house a motor for turning the impeller contained in the housing. | 11-20-2008 |
20090004035 | Motor/Pump Assembly With Improved Sealing - A motor/pump assembly, in particular for a motor vehicle braking apparatus is fixed axially on an end face of the pump housing. The brush plate forms the termination face of the motor with respect to the pump housing. The boundary area of the motor housing which faces the pump housing and that area of the brush plate which is radially adjacent to the boundary area of the motor housing each have a seal-accommodating step, into which a seal is inserted which is compressed axially by the pump housing being fixed to the motor. | 01-01-2009 |
20090010786 | Electrically-Driven Compressor - An electrically-driven compressor including a housing, an electric motor, a compression mechanism, a cover member, a motor drive circuit, and a sealing member is disclosed. The electric motor is accommodated in the housing. The compression mechanism is accommodated in the housing and operated by the electric motor. The cover member is attached to the housing. The housing and the cover member form an accommodation portion including an accommodation space therein. The motor drive circuit is accommodated in the accommodation space and drives the electric motor. The sealing member is arranged between the housing and the cover member to seal the accommodation space. The sealing member includes an elastic seal portion that comes into close contact with the housing and the cover member. A core sustains the shape of the seal portion in conformance with the circumferential edge of the accommodation space. The core is formed so that at least a circumferential edge part of the core is in conformance with the circumferential edge of the accommodation space. The seal portion is formed integrally with the circumferential edge part of the shape sustaining member by depositing rubber material thereon. | 01-08-2009 |
20090010787 | MOTOR PUMP FOR HEADLAMP CLEANER - A motor pump for a headlamp cleaner includes a motor, a control circuit board for driving the motor, an impeller rotatable by the motor, a plurality of terminal pieces adapted to be coupled to an outside connector, and a casing. The casing includes a pump chamber having a washer fluid suction port and a discharge port and inside which the impeller is accommodated, a motor housing chamber disposed above the pump chamber and inside which the motor is accommodated, a board housing chamber inside which the control circuit board is accommodated, and a connector portion extending outwardly in a cylindrical shape and inside which the plurality of terminal pieces extends. The connector portion is provided such that one of the terminal pieces is directly coupled to the motor. | 01-08-2009 |
20090047158 | SELF-COOLING BACK-CONNECT DRIVER MOTOR ASSEMBLY - A self-cooling back-connect driver motor assembly includes a motor, a centrifugal fan and a driver. The motor includes a motor body and a spindle pivotally connected to the motor body and having its front and rear ends protruded from the motor body. The centrifugal fan is installed at a distal end of the spindle for driving the motor. The driver having a casing is installed on the motor body and sheathed onto the centrifugal fan, and the sidewall of the casing has air holes including air inlet holes disposed farther from the motor body and air outlet holes disposed nearer to the motor body. When the motor spindle is rotated, the centrifugal fan is used for dissipating the heat inside the motor driver. | 02-19-2009 |
20090060763 | Mounting Flange, Pump Having Mounting Flange and Mold for Mounting Flange - A mounting structure for mounting a device to an electric motor having an output shaft, the mounting structure comprising:
| 03-05-2009 |
20090087324 | FUEL PUMP END CAP WITH ISOLATED SHUNT WIRES - An end cap assembly for an in-tank fuel pump is configured to close an open end of a pump housing and includes an end cap body and a companion clip. On the bottom side of the end cap body facing the pump housing is a pair of motor brush wells for holding a pair of DC motor brushes. A pair of blind bores are provided to receive corresponding RFI suppression circuits. A pair of pockets are located in between the wells and the bores to allow flexible shunt wires to connect the RFI suppression circuits with the brushes. The clip is adapted for insertion into the bottom of the end cap body wherein a pair of axially-extending legs are guided into and seal the pockets. The captured shunt wires are electrically isolated in the closed pockets and contact with fuel is minimized. | 04-02-2009 |
20090162226 | AIR BLOWER ASSEMBLY - An exemplary embodiment of an air blower includes an electrically powered motor including a motor housing. A blower housing has first and second housing structures, each having inwardly facing, spaced ribs, and configured to surround the motor assembly in an assembled configuration. The ribs on the first and second housing structures register the radial and axial position of the motor housing inside the housing. | 06-25-2009 |
20090196773 | FAN AND MOTOR - A foreign-body-proof or water-proof fan includes an impeller and a motor. The motor includes a rotor, a stator, a housing, at least one bearing and a spacer. The rotor has a shaft. The stator is disposed corresponding to the rotor. The housing supports for the stator and the rotor and has an axial hole, and the shaft passes through the axial hole. One end of the shaft protrudes out of the housing and is connected to the impeller. The bearing for supporting the shaft is disposed in the axial hole and securely disposed in the axial hole. The spacer loops the shaft and urges against the bearing. | 08-06-2009 |
20090196774 | SYSTEM, METHOD AND APPARATUS FOR ELECTRICAL SUBMERSIBLE PUMP ASSEMBLY WITH PUMP DISCHARGE HEAD HAVING AN INTEGRALLY FORMED DISCHARGE PRESSURE PORT - An electrical submersible pump assembly has a pump discharge head with an integrally formed pump discharge pressure port. The discharge head is mounted directly to the pump and couples the pump to production tubing. A static pressure port extends directly through the side wall of the discharge head. The pressure port includes a tubing connector for hydraulic tubing to run down to the guage. Inside the discharge head, a flow limiter is located in the pressure port to stop the loss of fluid if there is a break in the tubing connector or hydraulic line. Alternatively, the discharge head may incorporate a venturi or other pressure drop structure to allow the fluid flow to be measured via a pressure drop across an orifice. The venturi may be configured as an insert to permit it to be replaced after it has become worn by abrasive flow. | 08-06-2009 |
20090291004 | FAN FOR AN APPARATUS FOR THE REGULATED DELIVERY OF A GAS, IN PARTICULAR OXYGEN | 11-26-2009 |
20090304535 | LOCOMOTIVE-RADIATOR-COOLING-FAN TANKHEAD ASSEMBLY - Apparatus including a locomotive-radiator-cooling-fan tankhead assembly having a substantially-circular base plate and a substantially-circular outer ring. The base plate has a central longitudinal axis and a circumference. The outer ring is substantially coaxially aligned with the central longitudinal axis and is attached to the base plate proximate the circumference. The base plate has a substantially-planar first surface having a central recess substantially coaxially aligned with the central longitudinal axis and having circumferentially-separated, first and second peripheral recesses each radially spaced apart from the central recess and extending radially inward from proximate the circumference. The outer ring longitudinally extends beyond the first surface. The tankhead assembly is devoid of any gussets attached to the base plate and is devoid of any gussets attached to the outer ring. | 12-10-2009 |
20090304536 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor includes a terminal housing made of an electrically insulating material and accommodating therein an electrical connecting portion which includes a connecting terminal connecting to a conductive member and an electric wire. The compressor includes a first seal member and a second seal member to seal the inside of the terminal housing from the outside thereof. The terminal housing has a distance-increasing portion that increases the communicating distance from a compressor housing to the electrical connecting portion in the terminal housing. The distance-increasing portion allows the pressures in the terminal housing and the compressor housing to be equalized. | 12-10-2009 |
20100068083 | Compressor and electric motor combination - A compressor and electric motor combination includes a compressor including a housing, and a shaft extended out of the housing, an electric motor including a receptacle, and a spindle extended out of the receptacle, and a coupling device for coupling the shaft of the compressor and the spindle of the electric motor together and for allowing the compressor to be operated by the electric motor, without being driven by the engine of the automobile, for allowing the compressor to be actuated to operate the air conditioning system even when the engine of the automobile is stopped, and for preventing the engine of the automobile from idling. | 03-18-2010 |
20100080719 | PERIPHERAL DISCHARGE TUBE AXIAL FAN - A mixed flow fan assembly includes an electric motor, an impeller having a hub enclosing the motor, and a plurality of fan blades spaced circumferentially around the hub. The fan assembly also includes an axis of rotation extending through the hub, an annular venturi radially surrounding the impeller, and a mounting plate with an opening to allow for axial airflow positioned on one open end of the venturi. The venturi has at least one elongated slot to allow for radial airflow from the fan assembly, the slot being oriented substantially perpendicular to the axis of rotation and having a generally rectangular shape. Rotation of the hub and the fan blades caused by the electric motor generates both axial and radial airflow through the fan assembly. | 04-01-2010 |
20100119391 | Centrifugal Pump Comprising a Spiral Housing - The invention relates to a centrifugal pump comprising a spiral housing consisting of a first housing part and a second housing part, the latter being tubular and delimited in a region facing away from the inlet E of the inflowing medium in order to receive the rotor in its interior in a wet chamber N. A stator surrounds the second housing part and is situated in the dry chamber T in the vicinity of the exterior of the rotor ( | 05-13-2010 |
20100129243 | BLOWER, HOUSING AND WIND WHEEL THEREOF - Blower, including a housing having a cavity, a wind wheel, a motor, an air inlet, and an air outlet. The housing and the wind wheel are made of steel plates, enamel materials are coated on surfaces of the steel plates, the wind wheel is disposed in the cavity of the housing, the air inlet is disposed at the bottom of the housing, and the air outlet is disposed on one side of the housing in a radial direction. The blower is capable of operating under a high-temperature (below 100° C.) and high-humidity environment, and features simple structure, easy manufacturing and low production cost. | 05-27-2010 |
20100166580 | FAN AND FAN HOUSING - A fan includes a fan housing, a motor and an impeller. The fan housing includes a first pressure area, a second pressure area and a guiding portion. The pressure of the first pressure area is higher than the pressure of the second pressure area. The guiding portion has a first end and a second end, the first end of the guiding portion is disposed at the first pressure area and the second end of the guiding portion is disposed at the second pressure area for draining moisture gathered in the fan housing away from the first pressure area to the second pressure area. The motor is disposed in the fan housing, and the impeller is connected with the motor. | 07-01-2010 |
20100172777 | INLET DESIGN FOR A PUMP ASSEMBLY - One embodiment includes a housing ( | 07-08-2010 |
20100183461 | Gas Booster System and Related Method - An improved booster for use in piped fluid systems includes a motor, a fan wheel and a hermetically sealed tank assembly. Fluids enter the tank assembly through an inlet and are compressed within the tank assembly by a rotating fan wheel, before leaving the tank assembly through an outlet, which may be aligned in a plurality of angular configurations. The motor is powered by a versatile electrical connection which enters the tank assembly through a connector that maintains the hermetically sealed condition in the tank assembly, and can accommodate power of any voltage or frequency. The incremental pressure gain provided by the booster may be controlled by modifying the speed of the rotating fan wheel, and a sled assembly provides structural support and positional alignment for portions of the tank assembly when the booster system is opened for access. | 07-22-2010 |
20100202905 | MULTI-FUNCTIONAL BOTTOM PLATE FOR CENTRIFUGAL PUMPS, IN PARTICULAR FOR BOILER CIRCULATION PUMPS - A closure bottom plate | 08-12-2010 |
20100215527 | FAN APPARATUS - A fan apparatus is provided and includes: a housing having a hollow cylindrical shape; a circuit board holding structure which is disposed in the housing so as to be located at the radially central part of the housing and which includes a plurality of slits extending axially; a circuit board disposed inside the circuit board holding structure in parallel with the axial direction; a plurality of fixed blades disposed so as to bridge between the housing and the circuit board holding structure; and a motor which includes a rotary shaft and an impeller and which is disposed at the front end of the circuit board holding structure, wherein the impeller is connected to the rotary shaft so as to move air. | 08-26-2010 |
20100247355 | BUILT-IN ELECTRIC AIR PUMP FOR INFLATABLE PRODUCT - The present invention disclosed a built-in electric air pump for inflatable product, including a housing, a panel cover, an impeller, a motor, an intake, an air valve orifice, an air valve and an air passage part forming a motor chamber, an impeller chamber and an air passage in the housing, wherein an air passage directional chamber is formed by the air passage part, which is the junction of the air passage, the intake and the air valve orifice; an air passage directional valve is mounted within the air passage directional chamber; a motor chamber's air inlet is located on the wall of the air passage directional chamber; and the air passage directional valve has a heat dissipation and pressure release outlet which is used for pressure release, air exhaust and heat dissipation during the inflation process and used for drawing-in cool air from the environment during the deflation process. The present invention has a simple structure. A heat dissipation and pressure release outlet is arranged in the passage directional valve, which results in good heat dissipation and prevents the inflatable product from exploding as excess inflation pressure. Furthermore, the additional seal assembly with double leakproof function prevents the airbed inflated with air from leaking for a long time. | 09-30-2010 |
20100247356 | Air pump for air mattress - An air pump manually rotated to inflate and deflate an air mattress has a housing, a first and a second air vents mounted on the housing, an air valve selectively actuated to block or open the second air vent, and a mounting rack in the housing. The mounting rack is rotated so that a first or a second air compartment in the mounting rack is aligned with the second air vent, and the air valve is propped up by an undulant baffle on the mounting rack to switch to one of inflation, deflation and pressure hold-up modes. Given the structure of the air pump, the first and second air vents are flexibly arranged and can be respectively mounted on a top and a bottom of the housing and directly aligned with mutually. Therefore, the air path is shortened to make the inflation and deflation faster and more efficient. | 09-30-2010 |
20100322801 | MICROPUMP STRUCTURE - A micropump structure including a main body, at least one water room partitioning board, at least one fan propeller and at least one drive unit. The main body has at least one water room, an inlet and an outlet. The inlet and the outlet are disposed on a circumference of the main body in communication with the water room. The water room partitioning board is disposed in the water room to divide the water room into at least one water incoming section and at least one water discharging section. The fan propeller is disposed in the water room. The drive unit is disposed in the main body. By means of the water room partitioning board, the flow guiding efficiency of the micropump is greatly enhanced and the axial height of the micropump is reduced so that the working efficiency is promoted and less room is occupied. | 12-23-2010 |
20110008196 | BLOWER ADAPTER AND BLOWER USING THE SAME - An adapter, containing at least an inlet portion, an outlet portion, and a transition portion. The inlet portion, the outlet portion and the transition portion are integrally formed, and the transition portion bends upwards whereby staggering the inlet portion and the outlet portion. The adapter is easy to assemble and disassemble, which makes it easy to connect the blower to an external equipment. Moreover, the adapter is integrally formed, features simple structure and is convenient to cast, all of which reduces time for production and mould opening, and thus decreases production cost. | 01-13-2011 |
20110033324 | Compressor Having Counterweight Cover - A counterweight cover for a compressor is provided and may include an annular body having a recess at least partially defined by an outer circumferential portion, an inner circumferential portion, and an upper portion connecting the outer circumferential portion and the inner circumferential portion. A suction baffle may be disposed on the annular body and may direct a flow of suction gas within the compressor. | 02-10-2011 |
20110064595 | EVER-STAND FAN - This invention discloses an ever-stand fan, including a base and a motor. An upper cover, within which there is an impeller connected with the motor, is arranged over the base. The base has a small flat surface with a curved face on the periphery at the center of its bottom. The motor is mounted in the inner chamber of the base. The center of gravity of the fan lies beneath the center of the base. When the working ever-stand fan tumbles down, the side curve of the base comes into contact with the supporting surface. As the center of gravity of the fan lies beneath the center of the base, the fan can quickly right itself without being helped up by hand. | 03-17-2011 |
20110085927 | FAN MODULE - A fan module includes a blade, a motor, a circuit board and a housing having an accommodating space for receiving the blade and the motor. The circuit board has a set of electrical terminals exposed outside the housing. The set of exposed electrical terminals is used for electrically connecting to an electric connecting portion of a carrier without using a cable to receive a power source and/or control signals. | 04-14-2011 |
20110097226 | AXIAL FLOW FAN - An axial flow fan provided herein allows for a wide range of selection for placement of the fan and wiring of the lead wires. The axial flow fan includes a first lead wire engaging portion | 04-28-2011 |
20110150678 | ENHANCED AXIAL AIR MOVER SYSTEM WITH ALIGNMENT - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 06-23-2011 |
20110158834 | BUILT-IN ELECTRIC AIR PUMP FOR USE IN INFLATABLE PRODUCTS - A built-in electric air pump mounted on an inflatable bed by heat binding or adhesion is provided, and includes a pump housing; an air duct conversion mechanism mounted in the pump housing; a cover assembly covering the pump housing; a switch assembly connected with the air duct conversion mechanism; an air valve assembly disposed on the bottom of the pump housing; and a power source device connected with the switch assembly and powering the air pump. The air pump receives power from combinations of power sources in four different modes, namely, dry batteries, a rechargeable battery pack assembly, a vehicle-mounted power source and an AC adapter which match one another, to drive the pump, thereby forming multiple power source configurations to drive the same set of air pump and enable the same inflatable bed to be used indoors as well as outdoors at any time. | 06-30-2011 |
20110189037 | Pump Assembly For Evaporative Cooler - A pump assembly for circulating water in an evaporative cooler is provided. The pump assembly may include a housing which defines a cavity. The pump assembly may also include an impeller received in the cavity of the housing. Further, the pump assembly may include a rod which may be operatively associated with the impeller and extends out of the housing. Moreover, the pump assembly may include a connecting member which is operatively associated with the rod, and may be adapted to be operatively associated with a shaft of a fan assembly incorporated into the evaporative cooler. The connecting member may be adapted to transmit rotary motion of the shaft to the impeller, thereby enabling the pump assembly to circulate water in the evaporative cooler. | 08-04-2011 |
20110217194 | Solar-powered soffit fan - The solar powered soffit fan includes an electric fan mounted over a soffit vent. A roof-mounted photovoltaic solar panel aimed at the sun delivers power to the soffit fan. During daylight hours, the photovoltaic solar panel provides sufficient electrical power to activate the soffit fan, which provides forced attic ventilation through the soffit vent. At night, the fan automatically powers down when sunlight no longer impinges the solar panel. A thermostat and/or humistat can be included for additional control of the unit. The fan can accept power from an optional rechargeable battery. Multiple soffit fans can be configured to service larger buildings. | 09-08-2011 |
20110217195 | MOTOR-FAN ASSEMBLY HAVING A TAPERED STATIONARY FAN WITH A CONCAVE UNDERSIDE - A motor-fan unit includes an end plate assembly, a motor assembly supported by the end plate assembly, and a shaft rotated by the motor assembly and extending through the end plate assembly. The fan assembly further includes a discharge shell, a tapered stationary fan which has a concave underside, and a rotating fan secured to the rotatable shaft and disposed between the discharge shell and the stationary fan. The tapered stationary fan includes a fan side which is substantially parallel and aligned with the frusto-conical shape of the fan disc of the rotating fan. A tapered fan shell is supported by the discharge shell and held in place by the stationary fan. A fan shroud secures the stationary fan and the fan shell to the discharge shell to prevent damage to a rotating fan secured to the shaft and positioned between the fan shroud and the stationary fan. | 09-08-2011 |
20110229358 | Ventilator | 09-22-2011 |
20110286869 | SUPPORT STRUCTURE OF A COOLING FAN - A support structure of a cooling fan includes a base and a tube. The base has a raised section perpendicularly extending from the base and defining a first opening with a first inner diameter. A reception section is formed between the base and the raised section and has a first end and a second end connected with the raised section and base respectively. A second opening is formed between the first and second ends in communication with the first opening and has a second inner diameter equal to the first inner diameter and a third inner diameter larger than the second inner diameter. The tube is fitted in the first and second openings and has a first flange and a second flange mated with the raised section and reception section respectively. The second flange has a third end and a fourth end corresponding to the first and second ends respectively. | 11-24-2011 |
20120003109 | BLOWER FAN - A blower fan includes an impeller cup; a shaft including an end arranged to project axially upward from the impeller cup; a rotor magnet fixed to the shaft; a first bearing and a second bearing arranged axially above and below, respectively, the impeller cup; a first bearing support portion and a second bearing support portion arranged to support the first and second bearings, respectively; and a first housing and a second housing arranged on axially upper and lower sides, respectively. The first and second housings are joined to each other at an axial level higher than an axial position of a joint between the second housing and a second joining portion arranged to join the second housing and the second bearing support portion to each other. | 01-05-2012 |
20120107157 | AIR PUMP HAVING AN IMPELLER WITH DOUBLE-SIDED BLADES - An air pump having an impeller with double-sided blades is mounted outside an inflatable product, and has a body and a blower. The body has a first air chamber and a second air chamber communicating with each other, a first air inlet and a second air inlet formed at two ends of the first air chamber, and multiple first supplement air inlets formed through the body to communicate with the second air chamber. The blower has a motor and an impeller. The impeller driven by the motor has multiple double-sided blades capable of efficiently inflating air from the multiple first supplement air inlets or deflating air from the first air inlet. The air pump achieves to be more efficient in inflating and deflating the inflatable product, and structurally simplified to facilitate production and assembly of the air pump and cost reduction in production and assembly. | 05-03-2012 |
20120177515 | MIXED FLOW FAN - A mixed-flow fan features a housing ( | 07-12-2012 |
20120201704 | FAN ASSEMBLY - A centrifugal fan assembly has a fan with a number of vanes at a peripheral edge of a rotor, a motor, arranged coaxially to the inside of the rotor, that rotates the fan, and a casing that houses the fan and the motor. The casing has an air inlet in the direction of a rotating shaft of the fan, and an air outlet in a radial direction. A first part of the casing near the air inlet is arranged relatively towards a center of the casing as compared to the other part of the casing. The motor is mounted on the first part. | 08-09-2012 |
20120201705 | AXIAL VENTILATOR - A ventilator ( | 08-09-2012 |
20120219440 | CENTRIFUGAL CEILING FAN - The present document describes a centrifugal ceiling fan. The fan comprises a casing, a motor and a centrifugal propeller. The casing comprises an upper surface comprising an air inlet and a lower surface comprising an air outlet. In an embodiment, the lower surface has a round bowl-like shape including a plurality of openings defining the air outlet. The propeller comprises a shaft and a plurality of blades provided around the shaft. The blades may be curved to push the air in all directions between a first direction substantially perpendicular to the rotation shaft and a second direction substantially parallel to the rotation shaft in order to evenly ventilate the room. The fan may include a heating element for heating the air as it exits from the fan. | 08-30-2012 |
20120257999 | FAN ASSEMBLY AND FAN DEVICE THEREOF - A fan assembly and its fan device are disclosed herein. The fan device includes a housing, a fan body disposed in the housing, a connector electrically connected with the fan body, and a fixing cover detachably assembled to the housing. The fixing cover includes a connecting structure fitting a type of the connector for positioning the connector on the fixing cover. | 10-11-2012 |
20120282124 | COMPRESSOR AND ENCLOSURE ASSEMBLY FOR ELECTRICAL COMPONENTS - A compressor electrical component enclosure may include a base and a lid. The base may include first and second opposing surfaces and a magnet. The magnet may be coupled to the second surface and may secure the base to a compressor shell. The lid may engage the base and cooperate with the base to define an electrical component housing. | 11-08-2012 |
20120301335 | ENHANCED AXIAL AIR MOVER SYSTEM WITH MATRIX - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 11-29-2012 |
20120301336 | ENHANCED AXIAL AIR MOVER SYSTEM WITH ENCLOSURE PROFILE - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 11-29-2012 |
20120301337 | ENHANCED AXIAL AIR MOVER SYSTEM WITH GRILL - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 11-29-2012 |
20130017104 | FANAANM Stewart; Neil AndrewAACI MalmesburyAACO GBAAGP Stewart; Neil Andrew Malmesbury GBAANM Adkin; Mark JamesAACI MalmesburyAACO GBAAGP Adkin; Mark James Malmesbury GBAANM Tibbetts; David AndrewAACI MalmesburyAACO GBAAGP Tibbetts; David Andrew Malmesbury GB - A fan assembly for generating an air flow within a room includes an annular casing which defines an interior passage. The interior passage includes an air inlet, and houses, downstream from the air inlet, an impeller and a motor for driving the impeller to draw an air flow through the air inlet and into the fan assembly. The interior passage also has an air outlet from which at least a portion of the air flow is emitted from the fan assembly. The annular casing defines a bore about which the interior passage extends and through which a secondary air flow from outside the fan assembly is drawn by the air emitted from the air outlet. | 01-17-2013 |
20130017105 | FANAANM STEWART; Neil AndrewAACI MalmesburyAACO GBAAGP STEWART; Neil Andrew Malmesbury GBAANM ADKIN; Mark JamesAACI MalmesburyAACO GBAAGP ADKIN; Mark James Malmesbury GBAANM TIBBETTS; David AndrewAACI MalmesburyAACO GBAAGP TIBBETTS; David Andrew Malmesbury GB - A fan assembly for generating an air flow within a room includes an impeller and a motor for driving the impeller to draw an air flow into the fan assembly, and a casing having a continuous interior passage with a tangential air inlet through which the air flow enters the interior passage and at least one air outlet for emitting at least a portion of the air flow. The casing defines a bore about which the interior passage extends and through which air from outside the fan assembly is drawn by the air emitted from said at least one air outlet. | 01-17-2013 |
20130017106 | FANAANM STEWART; Neil AndrewAACI MalmesburyAACO GBAAGP STEWART; Neil Andrew Malmesbury GBAANM Adkin; Mark JamesAACI MalmesburyAACO GBAAGP Adkin; Mark James Malmesbury GBAANM Tibbetts; David AndrewAACI MalmesburyAACO GBAAGP Tibbetts; David Andrew Malmesbury GB - A fan assembly for generating an air flow within a room includes an impeller and a motor for driving the impeller to draw an air flow into the fan assembly, and a casing having an interior passage with a scroll section having a cross-sectional area that decreases from a scroll inlet section to a scroll outlet section. The scroll inlet section has an inlet port for receiving the air flow and the scroll outlet section has an outlet port for returning a first portion of the air flow to the scroll inlet section. The scroll section includes an air outlet for emitting a second portion of the air flow from the casing. The casing defines a bore through which air from outside the fan assembly is drawn by the air emitted from the air outlet. | 01-17-2013 |
20130028766 | FAN ASSEMBLY - A fan assembly includes a nozzle having a plurality of air inlets, a plurality of air outlets, a first air flow path and a second air flow path. Each air flow path extends from at least one of the air inlets to at least one of the air outlets. The nozzle defines a bore through which air from outside the fan assembly is drawn by air emitted from the nozzle. The fan assembly also includes a first user-operable system for generating a first air flow along the first air flow path, and a second user-operable system, different from the first user-operable system, for generating a second air flow along the second air flow path. Through user selection of one or both of these two systems, at least one of two different air flows can be emitted from the nozzle, each having a respective flow profile or other characteristic. | 01-31-2013 |
20130108490 | ELECTRIC WATER PUMP WITH A CANNED MOTOR | 05-02-2013 |
20130209294 | FAN - In a fan, a housing includes decreased thickness portions and increased thickness portions arranged alternately in a circumferential direction. A distance between a central axis and an edge increases from an air inlet toward an air outlet. An inner circumferential surface has a minimum radius smaller than a distance between the central axis and an outermost portion of the edge. At a boundary between upper and lower housing portions of the housing, the inner circumferential surface has a radius greater than the distance between the central axis and the outermost portion of the edge. The increased thickness portions include component fastening structures defining a fastening structure arranged to fit the upper and lower housing portions to each other. | 08-15-2013 |
20130230421 | CENTRIFUGAL FAN - A centrifugal fan includes an impeller arranged to rotate about a rotation axis, a motor arranged to rotate the impeller, and a case arranged to accommodate the impeller and the motor. The case includes an upper case, a lower case, and a joint portion at which the upper and lower cases are fixed to each other. An interior of the case includes a first annular space positioned radially outward of the motor. The first annular space includes a second annular space defined by a portion of a space defined by an annularly continuous collection of imaginary circles each of whose diameter is the shortest distance between an inner circumferential edge of the joint portion and a radially outermost circumferential portion of a motor accommodating portion and each of which touches the inner circumferential edge of the joint portion. | 09-05-2013 |
20130302190 | FAN FRAME - A fan frame accommodates a fan for blowing air or cooling and has a hole into which a tapping screw is fixed. The hole has a first hole portion opened in an attachment surface onto which a supporting member fixed by the tapping screw is attached and a second hole portion extending from the first hole portion and having a predetermined inner diameter. The first hole portion of the hole is formed to have a diameter larger than that of the second hole portion. | 11-14-2013 |
20130309110 | ENHANCED AXIAL AIR MOVER SYSTEM WITH ALIGNMENT - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 11-21-2013 |
20130309111 | CIRCULATOR - A circulator includes a main body forming an air passage, an impeller, and a motor. The main body is cylindrical, in which a discharge port is formed at one end thereof, a suction port is formed at the other end thereof, and the air passage extending from the suction port to the discharge port is formed in the inside thereof. An orifice is provided annularly along an inner periphery of the air passage to locally narrow the air passage. An impeller is disposed in a part of the air passage having been narrowed by the orifice. A motor is connected to the impeller to rotate the impeller so that the air having been sucked from the suction port is blown from the discharge port. | 11-21-2013 |
20130323100 | FAN ASSEMBLY - A nozzle for a fan assembly includes an air inlet, an air outlet, an interior passage for conveying air from the air inlet to the air outlet, an annular inner wall, and an outer wall extending about the inner wall. The interior passage is located between the inner wall and the outer wall. The inner wall at least partially defines a bore through which air from outside the nozzle is drawn by air emitted from the air outlet. A flow control port is located downstream from the air outlet. A flow control chamber is provided for conveying air to the flow control port. A control mechanism selectively inhibits a flow of air through the flow control port to deflect an air flow emitted from the air outlet. | 12-05-2013 |
20140023536 | Blower Motor Assembly Having Air Directing Surface - A blower assembly includes a centrifugal fan and a motor assembly. The centrifugal fan has a plurality of axially extending impeller blades, a first axial end, and an air inlet. The air inlet is at the first axial end of the centrifugal fan. The motor assembly comprises a stator, a rotor, and an air directing surface. The air directing surface is shaped and configured to direct air drawn into the air inlet radially outwardly toward the impeller blades. The air directing surface extends generally along the rotor axis from its first end to its second end. At least a surface region of the air directing surface generally circumscribes the rotor axis and diverges radially outwardly as such surface region of the air directing surface extends away from the first end toward the second end. | 01-23-2014 |
20140050607 | Vacuum Pump and Rotor Thereof - A rotor of a vacuum pump has a circular member that is driven rotatably, a cylindrical member joined to an outer circumference of the circular member, and a thread groove pump flow path formed between the cylindrical member and a stator member surrounding an outer circumference of the cylindrical member. The cylindrical member is made of a material having at least a feature of lower thermal expansivity or lower creep rate than that of a material of the circular member. A gap of a second region provided between a non-joint portion of the cylindrical member and the stator member is set to be smaller than a gap of a first region provided between a joint portion of the cylindrical member and the stator member. | 02-20-2014 |
20140056742 | AXIAL FLOW FAN - An axial flow fan includes a first lead wire engaging portion configured to be engaged with a plurality of lead wires such that the lead wires are pulled out therefrom into an outer space defined between a first flange and a second flange of a fan housing, a second lead wire engaging portion configured to be engaged with the plurality of lead wires such that the lead wires are pulled out toward the other side in the axial direction where the second flange is positioned, and a third lead wire engaging portion configured to be engaged with the plurality of lead wires such that the lead wires are pulled out in the axial direction toward one side where the first flange is positioned. The third lead wire engaging portion is formed in the first flange at a given distance from the first lead wire engaging portion. | 02-27-2014 |
20140079578 | ELECTRIC PUMP - An electric pump includes a motor rotor provided in a first end region in the axial direction of a rotary shaft, a pump rotor provided in a second end region in the axial direction of the rotary shaft, and a pump housing supporting the rotary shaft. The pump housing has a first housing portion for accommodating the pump rotor and a second housing portion having a blocking portion. The first housing portion has a suction port for drawing in fluid and a discharge port for discharging the drawn-in fluid. | 03-20-2014 |
20140105770 | ENHANCED AXIAL AIR MOVER SYSTEM WITH GRILL - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 04-17-2014 |
20140127060 | APPLIANCE PUMP WITH ANGLED FLOW PATH AND AXIAL FLOW IMPELLER - A household appliance includes a tub, in which a liquid is at least temporarily contained, and a pump assembly for effecting liquid flow within the tub. The pump assembly includes a housing including a flow path portion that is integrally formed and defines an inlet, an outlet, and a flow path extending between and interconnecting the inlet and the outlet. The flow path portion defines a turn, such that at least part of the flow path extends in a direction that is oriented at an angle relative to the inlet axis. The pump assembly includes an impeller rotatable about an impeller axis. The impeller includes a plurality of blades extending at least substantially radially from the impeller axis and configured to propel a fluid at least substantially axially thereby. The impeller is positioned in the flow path adjacent the inlet such that the impeller axis and the inlet axis are at least substantially parallel or at least substantially aligned. | 05-08-2014 |
20140140874 | ENHANCED AXIAL AIR MOVER SYSTEM WITH ENCLOSURE PROFILE - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 05-22-2014 |
20140140875 | ENHANCED AXIAL AIR MOVER SYSTEM WITH MATRIX - Implementations of an enhanced axial air mover system address various issues such as drying performance, transportability, storage, use, and assembly. Some implementations include ergonomic positioning of a carrying handle relative to positioning of a fan-assembly to make the system easier to carry. Enclosures with variable diameter profiles increase air flow performance. A floor edge allows for flush positioning of the air mover's outlet to improve flow of air. Various supports and engagement members allow for horizontal and/or vertical engagement of a plurality of the air movers for storage or increased air moving capacity for a given application. An alignment guide assists with positioning of the air mover with respect to a room wall to enhance air flow within the room. A cord retaining system provides an enhanced approach for securing the air mover's electrical cord. Grill guards have slotted ends to assist with assembly of the air mover. | 05-22-2014 |
20140147312 | FAN ASSEMBLY - A fan assembly includes a chassis, a fan module located in the chassis, a first gasket, a second gasket, a fastener, and a bracket. The fan module includes a front panel and a rear panel. A first gasket extends through the front panel. The second gasket extends through the rear panel. The fastener is pivotable about the first gasket and the second gasket. The bracket is mounted to the chassis and is fixed to the fastener | 05-29-2014 |
20140170000 | SIDE CHANNEL BLOWER HAVING A PLURALITY OF FEED CHANNELS DISTRIBUTED OVER THE CIRCUMFERENCE - A side channel blower for an internal combustion engine includes a housing comprising an inlet, an outlet, a first housing part, and a second housing part. The inlet and the outlet are fluidically connected via an inlet region, via at least one feed channel which extends at least partially in an annular shape in at least one of the first housing part and the second housing part, and via an outlet region. An impeller is rotatably mounted in the housing and is driven via a drive unit. The impeller comprises conveying blades which interact with a feed channel arranged opposite thereto. At least one interruption region is arranged between the inlet region and the outlet region. The at least one interruption region is configured to interrupt the at least one feed channel in a circumferential direction. The at least one feed channel comprises a circumferential angle of <300°. | 06-19-2014 |
20140212313 | Pump - A pump includes an electric motor that is mounted in a motor compartment, a rotor that is mounted in a pump chamber and coaxial to a driven shaft of the motor and driven by the motor, a pump inlet nozzle, and a pump discharge nozzle, wherein the pump is enclosed by a housing and wherein the motor compartment is connected to a surrounding atmosphere by a ventilation channel. The ventilation channel is arranged parallel to the shaft of the motor in the housing and is guided from a lower end of the housing in the region of the pump inlet nozzle up to a passage opening that is formed directly underneath a motor bearing bracket. | 07-31-2014 |
20140241921 | PUMPING DEVICE, PARTICULARLY FOR A DOMESTIC WATER SUPPLY - A pumping device, particularly for a domestic water supply, to be installed in a hydraulic system and comprising:
| 08-28-2014 |
20140271289 | RECONFIGURABLE GRILLE AND FAN ASSEMBLY INCLUDING RECONFIGURABLE GRILLE - A reconfigurable grille for use in association with an axial fan, and a fan assembly including the reconfigurable grille. The reconfigurable grille includes a central hub, an outer rim, and a plurality of vanes each extending from the central hub to the outer rim. The plurality of vanes are configured to switch between at least a first configuration and a second configuration, for example, by a rotation of the central hub relative to the outer rim. The grille can further include a control element to switch the vanes between different configurations. | 09-18-2014 |
20140348675 | PUMP - A liquid pump has a pump housing defining a pump chamber. A motor is accommodated within the pump housing and separated from the pump chamber by an end cap. An impeller disposed within the pump chamber is driven by the motor. The pump chamber has an inlet and one or more outlets. The outlets are located on a sidewall of the pump chamber and extend in a direction substantially tangential to an outer circumference of the pump chamber. Each outlet has a first end near the pump chamber, and a second end remote from the pump chamber. A cross-sectional area S | 11-27-2014 |
20140369870 | ELECTRIC AIR BLOWER | 12-18-2014 |
20150017034 | PUMP UNIT - A pump assembly has at least one electronics receiving space ( | 01-15-2015 |
20150023823 | CANNED MOTOR PUMP FOR VEHICLE - A canned motor pump includes a stator assembly and a housing surrounding the outer portion of the state assembly. The housing is coupled with the stator assembly in a state in which the housing is divided into a plurality of pieces by cutting lines, and has a through-hole in a side portion into which a fastener is fastened. A fixing ring is coupled to the inside of the housing and the stator assembly so as to provide a seal between the housing and the stator assembly. | 01-22-2015 |
20150071800 | IMPELLER FOR ELECTRIC BLOWER AND ELECTRIC BLOWER HAVING THE SAME - Embodiments of the invention provide an impeller for an electric blower including an upper plate integrated with a blade portion which is provided with a coupling protrusion, and a lower plate provided with a coupling hole corresponding to the coupling protrusion of the blade portion. The upper plate integrated with the blade and the lower plate are made of a thermoplastic resin, and the coupling protrusion of the blade portion is inserted into the coupling hole of the lower plate and is fused and fixed. | 03-12-2015 |
20150078939 | HOUSING OF FAN MOTOR - A housing of a fan motor according to the invention includes: board members provided at an interval in a rotational axis direction of a fan; a coupling portion which couples the board members to each other; a protrusion portion which is protruded toward a space other than an air course from the coupling portion, the space being between the board members other than the air courses; and a fixing portion which fixes a terminal that is provided in the protrusion portion and is connected to a wiring from a power source that supplies electricity to a motor. Other member, which crosses in an extending direction of the terminal from the protrusion portion to an edge portion of the board member, is not provided. | 03-19-2015 |
20150125326 | Ventilation System - A ventilation system includes a blower wheel ( | 05-07-2015 |
20150132164 | COMPRESSOR AND AIR CONDITIONER HAVING THE SAME - A compressor and an air conditioner having the compressor, and a protective cover of a connecting terminal of the compressor is installed while spaced apart from a barrier of the connecting terminal. The protective cover is additionally provided with a noise preventing member. Vibration generated from the compressor is delivered to the protective cover via the barrier, but as the protective cover is provided to be spaced apart from the barrier, the vibration is delivered to the barrier through the noise preventing member. Thus, regardless of the state of vibration of the compressor, noise being generated by the protective cover is minimized. | 05-14-2015 |
20150308440 | AIR CIRCULATION FAN - An air circulation fan includes a rod fixed to the ceiling and a motor is connected to the lower end of the rod. A base is connected to the motor and a cover is connected to the underside of the base. Multiple blades are connected between the base and the cover. A space is defined between the between the base and the cover. The fan has multiple outlets defined between the blades and communicating with the space. An inlet is defined through the underside of the fan and communicates with the space. Multiple filtering members are connected between the base and the cover and located on the periphery of the fan to cover up the outlet. Air is sucked from the inlet and circulates by the rotation of the blades, and passes through the filtering members and flows out from the outlets. | 10-29-2015 |
20150316061 | JOINING OF POLYMER AND SURFACE-MODIFIED SOLID PART - The present invention relates to alternative methods of joining a solid part ( | 11-05-2015 |
20150322941 | STRUCTURE FOR PREVENTING SUBMERSION OF DEVICE - Provided is a device submersion preventing structure which is capable of releasing heat generated from a device such as a pump and oil vapor, and preventing submersion of the device. The device submersion preventing structure comprises an enclosure having an internal chamber | 11-12-2015 |
20150337844 | Can For Magnetically Coupled Pumps and Production Process - Magnetically coupled pumps use cans which have a side wall arranged in a gap between a driver and a rotor of the pump. With a view to good efficiency of the pump, the gap should be as narrow as possible, which can only be achieved with a side wall of a thin wall thickness. In this case, the can must be of a sufficiently great strength, in particular to withstand the differences in pressure in the pump. At the same time, it must be possible for the can to be shaped into a desired geometry in a simple way and to have a high degree of dimensional stability, even under high pump pressures. It is proposed to make a can ( | 11-26-2015 |
20150337857 | FAN DEVICE - A fan device includes a bottom shell, a cover, and an impeller. The cover includes a main body, a support, and a spoiler. The main body has a through opening. A connection position between the support and the main body has a first folding line. The support is bended along the first folding line to form a portion of the through opening. The support is perpendicular to the main body, and is abutted against the bottom shell. A connection position between the spoiler and the main body has a second folding line. The spoiler is bended along the second folding line to locate in the through opening. An acute angle is formed between the spoiler and the surface of the main body facing away from the bottom shell. The impeller is located in an accommodating space between the cover and the bottom shell. | 11-26-2015 |
20160007823 | PUMP ASSEMBLY | 01-14-2016 |
20160032941 | FAN ASSEMBLY - A fan assembly includes a body and an air outlet connected to the body. The body includes an air inlet comprising a plurality of apertures formed in an outer casing of the body, an impeller and a motor for driving the impeller to generate an air flow which passes along an air flow path extending from the air inlet to the impeller, a drive circuit for actuating the motor, the drive circuit being connected to the outer casing, and a panel for shielding the drive circuit from the air flow passing along the air flow path. The drive circuit includes a connector for connecting the drive circuit to a power cable, the connector being located within the outer casing. The outer casing includes an aperture through which the power cable is inserted to connect the cable to the connector, The panel includes a drain located beneath the connector. | 02-04-2016 |
20160047395 | Electric Coolant Pump - An electric coolant pump includes a housing, a motor received in the housing, an impeller for driving coolant, and a control unit for controlling the motor. The control unit and the impeller are arranged at opposite ends of the motor. The motor includes a sleeve, a stator mounted around the sleeve, and a rotor rotatably received in the sleeve. The impeller is fixed to the rotor. A radial gap is formed between the sleeve and the rotor. The sleeve includes a plurality of ribs extending from an internal surface of the sleeve into the gap. At least a portion of the ribs of the sleeve guide the coolant towards the control unit to absorb heat generated by the control unit. | 02-18-2016 |
20160053769 | DYNAMIC PRESSURE BEARING PUMP - A pump a shaft portion arranged to extend in a vertical direction; a rotor portion arranged to surround an outer circumference of the shaft portion, and including a magnet; and a housing joined to the shaft portion, and arranged to contain the rotor portion. The housing includes a stator arranged opposite to the magnet; a rotor accommodating portion arranged to accommodate the rotor portion; and an inlet and an outlet each of which is arranged to pass through a portion of the rotor accommodating portion. A surface of at least one of the rotor portion, the shaft portion, and the rotor accommodating portion includes at least one first dynamic pressure groove arranged to support rotation of the rotor portion. A surface of at least one of the rotor portion and the rotor accommodating portion includes at least one second dynamic pressure groove arranged to transfer a fluid from the inlet to the outlet. The rotor portion includes a through hole arranged to pass therethrough in an axial direction. | 02-25-2016 |
20160053770 | DYNAMIC PRESSURE BEARING PUMP - A pump a shaft portion arranged to extend in a vertical direction; a rotor portion arranged to surround an outer circumference of the shaft portion, and including a magnet; and a housing joined to the shaft portion, and arranged to contain the rotor portion. The housing includes a stator arranged opposite to the magnet; a rotor accommodating portion arranged to accommodate the rotor portion; and an inlet and an outlet each of which is arranged to pass through a portion of the rotor accommodating portion. A surface of at least one of the rotor portion, the shaft portion, and the rotor accommodating portion includes at least one first dynamic pressure groove arranged to support rotation of the rotor portion. A surface of at least one of the rotor portion and the rotor accommodating portion includes at least one second dynamic pressure groove arranged to transfer a fluid from the inlet to the outlet. | 02-25-2016 |
20160115961 | Pump Arrangement - A pump arrangement, in particular a magnetic clutch pump arrangement, is provided. The pump arrangement includes a pump housing containing an impeller shaft, a containment shell which seals an enclosed chamber within the inner chamber of the pump housing, an impeller mounted on one end of the impeller shaft, an inner rotor mounted on the other end of the impeller shaft, a drive motor, a drive shaft that can be driven by the drive motor, and an outer rotor which is mounted on the drive shaft and co-operates with the inner rotor. The external rotor has a hub with a through-bore having a hub interior surface. The hub interior surface includes an axial groove extending parallel to the axis of rotation which cooperates with a feather key and a key groove of the drive shaft to rotationally secure the hub to the drive shaft. At least one radially circumferential first groove and at least one radially circumferential second groove in the hub interior surface receive tolerance rings. | 04-28-2016 |
20160123328 | Pump Arrangement and Method for Producing a Containment Shell for the Pump Arrangement - A pump arrangement, particularly a magnetic clutch pump arrangement, is provided. The pump arrangement includes a containment can with a central longitudinal axis which hermetically seals an enclosed chamber with respect to the inner chamber formed by the pump housing. The containment can has a base with at least one bead extending into the inner chamber. The at least one bead is radially spaced from the central longitudinal axis of the containment shell by at least one defined distance relationship. A method for producing a such containment can for a pump arrangement is also provided. | 05-05-2016 |
20160131160 | Fan - A fan, including a volute, a motor, and multiple fan blades that are assembled on a rotor of the motor, where the volute includes a side wall that is disposed around circumference of the multiple fan blades, and a support frame that is connected to an end of the side wall and located on an inner side of the side wall; and the rotor of the motor drives the multiple fan blades to rotate, where multiple through-holes are disposed on the side wall of the volute, and at least more than one of the multiple through-holes is a slant through-hole. | 05-12-2016 |
20160146216 | CENTRIFUGAL FAN - A centrifugal fan includes a fan frame, an impeller and a motor. The fan frame includes a base plate, a sidewall and a plurality of air deflectors. The sidewall and the air deflectors are disposed on the base plate. The base plate, the sidewall and the air deflectors form an accommodating space and an air outlet. The impeller is disposed in the accommodating space. There is a flow channel between the impeller and the sidewall. The motor is connected with the impeller and drives the impeller to rotate. The air deflectors are set separately along the extension direction of the flow channel and toward to the air outlet. The distance between the air deflector which is closer to the air outlet and the impeller is larger. | 05-26-2016 |
20160177972 | EXTRACTION HOOD | 06-23-2016 |
20160185431 | ROTATING ELECTRICAL MACHINE APPARATUS - In a rotating electrical machine apparatus, a rotor portion provided in a cylindrical portion and a stator portion provided in a recessed portion in which the rotor portion is housed are aligned along the rotation axis of a rim such that a force is generated in a direction opposite to the direction of a load that acts along the rotation axis of the rim of loads that act on the rim following rotation of a blade. | 06-30-2016 |
20160195101 | CENTRIFUGAL FAN HAVING COMBINED SEALING AND VIBRATION ISOLATION | 07-07-2016 |
20170234328 | CEILING FAN WITH MOISTURE PROTECTION FEATURES | 08-17-2017 |
20220136513 | GAS COMPRESSOR - A gas compressor includes: a compressor main body that compresses gas and discharges the compressed gas; an electric motor that supplies driving force; a power conversion device that supplies predetermined frequency power to the electric motor; at least one of a suction throttle valve disposed on the suction side of the compression main body and an air release valve that releases the compressed gas in a discharge piping system to an atmospheric pressure environment, and a controller. The gas compressor performs unload operation of reducing, when a discharge pressure reaches a predetermined pressure, a load on the compressor main body by closing the suction throttle valve or opening the air release valve. The gas compressor further includes a current value detector that detects a current value inputted to the power conversion device and outputs the current value to the controller. | 05-05-2022 |