Class / Patent application number | Description | Number of patent applications / Date published |
313035000 | Using liquids or fluid flow directing means | 43 |
20080218049 | Discharge lamp, light source apparatus, exposure apparatus, and exposure apparatus manufacturing method - A light source apparatus is equipped with a discharge lamp, which has a glass tube that forms a light emitting part and a base member that is coupled thereto, and a mounting apparatus that holds the discharge lamp via the base member. Therein, the base member has a flange part that contacts positioning plate of the mounting apparatus, and a fixed part that is urged with a pressing force that presses the flange part to the positioning plate. Furthermore, the mounting apparatus has a fixing arm that urges the fixed part by a compression coil spring. | 09-11-2008 |
20080218050 | Light source and projector - A light source includes an arc tube which emits light, a reflector which reflects the light emitted from the arc tube, and a holding unit which holds the reflector. The holding unit has an air supply port through which cooling air is introduced into the light source on the light emitting side of the arc tube, and a first rectifying portion which guides cooling air having been supplied from the air supply port and passed through the light emitting side of the arc tube toward an area above the arc tube. | 09-11-2008 |
20090045714 | UV MODULE SHUTTER EXTRUSION WITH INTERNAL COOLING FINS - A shutter having at least one coolant passageway, a plurality of ribs extending internally into the coolant passageway. The shutter may be a component of a shutter assembly in a UV module for curing UV-sensitive ink. These ribs may improve heat removal from a UV module in which the shutter is installed. Another advantage is that the shutter of this invention may have a lower weight with consequent advantages of lighter weight, reduced manufacturing costs, and reduced drive train wear. | 02-19-2009 |
20090295263 | IRRADIATION DEVICE WITH FILTER DISKS AND MEDIUM ENCLOSED THEREBETWEEN - The present invention relates to an irradiation device having a radiation source and a filter which is arranged in the optical path and has two transparent filter disks which are substantially arranged in parallel with each other and which are held with their surrounding edges in a frame made of a material of good heat conduction, the filter disks and the frame defining a closed cavity which has provided therein a medium which selectively influences the radiation spectrum. In order to improve an irradiation device such that a degassing of the medium is prevented during heating and the filter disks do not deform as the pressure increases, provision is made for the cavity to be in the form of a pressure chamber, so that during operation of the irradiation device overpressure prevails in the cavity, and for the filter disks to be made of glass ceramic or mineral glass, wherein the filter disk which is arranged closer to the radiation source is in the form of a safety device such that it is more susceptible to breaking than the filter disk which is further away from the radiation source. | 12-03-2009 |
20100039012 | ADVANCED SYNJET COOLER DESIGN FOR LED LIGHT MODULES - An LED light source ( | 02-18-2010 |
20100102696 | HEAT DISSIPATING DEVICE HAVING TURBINE VENTILATOR AND LED LAMP COMPRISING THE SAME - A heat dissipating device includes a heat dissipater and a turbine ventilator. The heat dissipater includes a plurality of heat dissipating fins arranged at interval, wherein a heat dissipating passage is defined between two adjacent heat dissipating fins. The turbine ventilator is connected to one side of the heat dissipater, and the turbine ventilator has a central axis and the axial line of the central axis is in parallel to the heat dissipating passage. An LED lighting module can be attached to one side of the heat dissipater of the heat dissipating device. Therefore, the heat dissipating device dissipates heat of the LED lighting module without consuming additional electrical power. | 04-29-2010 |
20100201240 | ELECTRON ACCELERATOR TO GENERATE A PHOTON BEAM WITH AN ENERGY OF MORE THAN 0.5 MEV - An electron accelerator that generates a photon beam with an energy of more than 0.5 MeV by means of an electron beam charging a target has a vacuum chamber with an intake opening and an exit opening, and an electron source at the input side. The target is arranged outside the vacuum chamber in the region of the exit opening in a housing in which a window is present that is permeable to photons and that is arranged opposite the exit opening in the beam direction of the electron beam. The target is permeated by at least one cooling channel. | 08-12-2010 |
20100219734 | APPARATUS FOR COOLING LEDS IN A BULB - An LED bulb, which includes a shell, a heat dispersing apparatus, at least one LED attached to an upper surface of one of a plurality of fins; and a thermally conductive material within the shell of the bulb. The heat dispersing apparatus includes a plurality of fins, and a body, wherein the body separates the plurality of fins from one another. | 09-02-2010 |
20110169390 | MAGNETRON, MAGNETRON CATHODE BODY MANUFACTURING METHOD, AND CATHODE BODY - It is an object of the present invention to obtain a cathode body capable of maintaining a long service life even when a high current flows therethrough. According to the present invention, it is possible to obtain a magnetron cathode body including, as a base material, a high-melting-point metal containing an electron emission material, and rare-earth boride coating a surface thereof. As the electron emission material and the high-melting-point metal, La | 07-14-2011 |
20110198977 | LIGHT UNIT WITH INDUCED CONVECTION HEAT SINK - A lighting fixture, such as a recessed or can type lighting fixture, has an external housing containing a number of LEDs used to provide light. The LEDs are connected to a power supply, and are mounted on a heat sink that includes heat-dissipating fins that are oriented vertically within a vertical portion of an internal flow tube. The internal flow tube may be U-shaped, with entry and exit points on opposite ends of the flow tube. The external housing and flow tube are oriented so as to create a path for air to rise along the heat sink as it is heated then flow back down along the unheated path of the flow tube. An air mover may also be placed in the flow tube to provide further air flow through the flow tube. | 08-18-2011 |
20120248960 | DISCHARGE LAMP, LIGHT SOURCE APPARATUS, EXPOSURE APPARATUS, AND EXPOSURE APPARATUS MANUFACTURING METHOD - A light source apparatus is equipped with a discharge lamp, which has a glass tube that forms a light emitting part and a base member that is coupled thereto, and a mounting apparatus that holds the discharge lamp via the base member. Therein, the base member has a flange part that contacts positioning plate of the mounting apparatus, and a fixed part that is urged with a pressing force that presses the flange part to the positioning plate. Furthermore, the mounting apparatus has a fixing arm that urges the fixed part by a compression coil spring. | 10-04-2012 |
20120306340 | Lamp having gas filling - In various embodiments, a lamp is provided. The lamp may include at least one solid light source which is installed on a carrier; an at least partially light-permeable vessel, which encloses the light source and the carrier in a gas-tight manner and a filling gas, which is enclosed in the vessel, wherein the filling gas is a mixture of at least one gas having high thermal conductivity and at least one gas having a different physical property. | 12-06-2012 |
20130038195 | LIGHT BULB WITH THERMAL FEATURES - A light bulb includes a light guide, light source, and housing. The light guide is configured as an open-ended hollow body surrounding an internal volume and defining a longitudinal axis. The light guide has inner and outer major surfaces. The light source is configured to edge light the light guide. The housing is at one end of the light guide. In one embodiment, fins extend from the housing adjacent the outer major surface, each fin separated from the outer major surface by an air gap to allow air flow between the fin and outer major surface. In another embodiment, a heat sink is disposed in the internal volume and configured as a hollow body with a branched cross section. Each branch extends outward from a common center and defines an air flow channel that terminates in an orifice aligned with a respective through-slot of the light guide. | 02-14-2013 |
20130038196 | ELECTRODE FOR A DBD PLASMA PROCESS - A planar electrode for the DBD plasma treatment of a surface comprises a metal casing ( | 02-14-2013 |
20130207532 | LIGHT EMITTING DEVICE - A light emitting device includes a light emitting element, a wire connected to the light emitting element, and a substrate supporting the light emitting element. The substrate is formed with a first recess and a second recess that are open in a common surface of the substrate. The first recess includes a first bottom surface and a first side surface connected to the first bottom surface, and the light emitting element is disposed on the first bottom surface. The second recess includes a second bottom surface and a second side surface connected to the second bottom surface, and the wire is bonded to the second bottom surface. Both of the first side surface and the second side surface reach the common surface. The first side surface is connected to both of the second bottom surface and the second side surface. The opening area of the first recess is larger than the opening area of the second recess. | 08-15-2013 |
20140021848 | LED BULB WITH INTERNAL HEAT DISSIPATING STRUCTURES - An LED based light for replacing an incandescent bulb comprises a base having a first end and a second end. A connector is fixed to the first end of the base and adapted to physically connect to an incandescent light fixture. A light structure extends from the second end of the base and has an inner surface defining a cavity and an opposing exterior outer surface, and at least one LED is arranged outward from the inner surface. A heat dissipating structure for the at least one LED extends into the cavity. | 01-23-2014 |
20140070689 | SUBSTRATE TREATMENT INSTALLATION - A substrate treatment installation includes an installation chamber and a light source for the exposure of substrates to light. The light source is arranged in the interior of the substrate treatment installation and includes at least one discharge lamp arranged in a housing, which is permeable to light at least in sections and has a vacuum-tight cavity for accommodating the lamp, and also at least one reflector element arranged in spatial proximity to the at least one lamp and having an electrical connection. | 03-13-2014 |
20140184050 | Lighting Apparatus - A lighting apparatus is provided with: a light-emitting unit, a heat spreader in heat-conductive contact with the light-emitting unit that diffuses the heat conducted from the light-emitting unit, heat pipes with one end in heat-conductive contact with the heat spreader that transport heat to their other end, and a lower row of cooling fins and upper row of cooling fins that are in heat-conductive contact with the other ends of the heat pipes, and that radiate the heat conducted from the heat pipes into the environment. | 07-03-2014 |
20140232252 | LIQUID-COOLED LED LAMP - An electrical device, preferably a light bulb having an electrical base, comprises a container having a sealed interior, an electrical component contained within the sealed interior; a liquid filling the sealed interior; and a pressure relief member. The pressure relief member has an interior tubular passage. The tubular passage has an inlet which is in fluid communication with the liquid. The tubular passage is filled with liquid from the inlet partially toward an outer end of the passage. The remainder of the passage is filled with gas. The pressure relief member provides relief from increases of pressure caused by heating the liquid. Preferably, a heat sink is provided for the electrical component and contacts the liquid coolant. The pressure relief member may be located either in the sealed interior or outside of the container. | 08-21-2014 |
20140265811 | LED LIGHT BULB WITH A PHOSPHOR STRUCTURE IN AN INDEX-MATCHED LIQUID - A liquid-filled LED bulb including a base and a shell connected to the base forming an enclosed volume. The liquid-filled LED bulb also includes a plurality of LEDs attached to the base and disposed within the enclosed volume. A thermally conductive liquid is held within the enclosed volume and has a first index of refraction. The LED bulb also includes a ring structure disposed within the enclosed volume and immersed in the thermally conductive liquid. The ring structure has a second index of refraction that matches the first index of refraction. A phosphor material is disposed on, or dispersed within, the ring structure. A first amount of the thermally conductive liquid is disposed between the LEDs and the ring structure and a second amount of the thermally conductive liquid is disposed between the ring structure and the shell. | 09-18-2014 |
20140292175 | AIR COOLING LED LAMP - An air cooling LED lamp is disclosed. The lamp has air passages for natural air flow for cooling the lamp without using any electric fan to reduce electric energy consumption. The air passages still work for natural air cooling for the lamp when the lamp is configured either in a top down position or in a lateral position. | 10-02-2014 |
20140375201 | LED LIGHT LAMPS USING STACK EFFECT FOR IMPROVING HEAT DISSIPATION - A light-emitting lamp has a bulb shell, a convective accelerator, a light-emitting filament and a bulb base. The bulb shell defines an interior volume filled with a filling gas, and comprises a first transparent material. The convective accelerator is disposed within the interior volume, and comprises a second transparent material. The convective accelerator contains a flue with first and second openings. The light-emitting filament is disposed within the flue, comprising a plurality of semiconductor light-emitting elements. When the light-emitting filament emits light to generate heat, the flue allows a convection flow of the filling gas to pass into one of the first and second openings. The bulb base supports the bulb shell and the light-emitting filament, and has electrical conductors in electrical communication with the light-emitting filament. The first and the second openings have different distances apart from the bulb base. | 12-25-2014 |
20150318149 | SYSTEMS AND METHODS FOR GENERATING HIGH PRESSURE DISCHARGE - Systems and methods for high pressure plasma discharge, wherein a system comprises
| 11-05-2015 |
20160020059 | COOLING ARRANGEMENT FOR X-RAY GENERATOR - In a device for generating X-rays or electron beams the cathode of the device is mounted on a ceramic insulator which becomes hot during operation, and the ceramic insulator is cooled by a fluid coolant flowing around the outside of the insulator at the remote end of the insulator, away from the cathode. The coolant conduit can be formed by flange rings, soldered directly on to the surface of the insulator, and the conduit may be shaped such that the coolant is in direct contact with the insulator. A method for manufacturing the de ice is also described. | 01-21-2016 |
20160029481 | DISPLAY DEVICE WITH FLEXIBLE CIRCUIT BOARD HAVING GRAPHITE SUBSTRATE - A display device is provided. The display device includes a light engine having light emitting components mounted to a flexible circuit board having a flexible graphite substrate. The flexible circuit board includes a dielectric layer formed on the surface of the flexible graphite substrate and an electrically conductive layer formed on the surface of the dielectric. The high in-plane thermal conductivity graphite substrate provides enhanced heat transfer capability to effectively move of heat away from the light emitting components for improved cooling of the heat generated by the light emitting component and surrounding devices. | 01-28-2016 |
20160186978 | LAMP WITH LED CHIPS COOLED BY A PHASE TRANSFORMATION LOOP - An apparatus includes an LED light source positioned within an envelope, a porous fluid transporting material coating the envelope, providing a path between the LED light source and the envelope, and a cooling medium conducted through the fluid transporting material toward the LED light source in a liquid phase and conducted from the LED light source to the envelope in a vapor phase for removing heat from the LED light source. | 06-30-2016 |
313036000 | Jacket or casing | 17 |
20080246383 | LED-lamp heat-dissipation device - The present invention discloses an LED-lamp heat-dissipation device, which comprises LED lamps, an aluminum baseplate and a hollow heat-dissipation module. The hollow heat-dissipation module further comprises a hollow accommodation unit and a cooling fin unit, and the hollow accommodation unit has a plurality of heat-dissipation strips. The LED lamps are soldered on the aluminum baseplate. The aluminum baseplate together with the LED lamps is applied onto one side of the hollow heat-dissipation module; then liquid is filled into the hollow accommodation unit of the hollow heat-dissipation module. When the LED lamps are turned on, heat will be conducted to the aluminum baseplate and then conducted to the cooling fin unit via the liquid inside the hollow accommodation unit, which the aluminum baseplate is applied onto. Then, the cooling fin unit will dissipate heat out. Thereby, the present invention can achieve a fast heat-dissipation effect. | 10-09-2008 |
20090039752 | LIGHTING DEVICE AND LIGHTING SYSTEM FOR STIMULATING PLANT GROWTH - The invention relates to a lighting device for stimulating plant growth. The lighting device has a solid state light source, suitable for emitting light of at least one wavelength within a predetermined wavelength range. Furthermore, the solid state light source is adapted for connection to an electrical network. The solid state light source is in contact with a cooling medium. In an embodiment, this cooling medium has a temperature in a temperature range between −50 and 0° C. | 02-12-2009 |
20090218924 | LIGHT SOURCE FOR ULTRAVIOLET RAY IRRADIATION - A light source for ultraviolet ray irradiation, comprises a rod-shaped discharge lamp having an arc tube, wherein a chip formed in the arc tube is dented so as not to project from an outer surface of the arc tube, a cooling jacket having an inner pipe and an outside pipe, between which cooling fluid flows, wherein the discharge lamp is arranged so that a portion where the chip of the arc tube is formed is located in a lower portion in a gravity direction. | 09-03-2009 |
20130020923 | LIQUID DISPLACEMENT BEADS IN LED BULBS - An LED bulb includes at least one LED disposed within a shell, which is connected to a base. A thermally conductive liquid is held within the shell. The LED is immersed in the thermally conductive liquid. A plurality of beads is immersed in the thermally conductive liquid. The beads are compressible, where the beads are compressed in response to expansion of the thermally conductive liquid. | 01-24-2013 |
20130093307 | LED LAMP HAVING TWO LAYERS OF FLUORESCENT POWDER - An LED lamp has two layers of fluorescent powder, wherein a blue light of 400-530 nm emitted by a blue light LED chip first irradiates on an inner layer of silicate fluorescent powder to excite a light of a higher wavelength which is then emitted to an outer layer of YAG fluorescent powder, so as to obtain an ideal warm white light. The yellow light excited by the silicate fluorescent powder re-excites YAG fluorescent powder to obtain a warm white light having a higher color rendering index, while a light source with an area several times greater than that of the original chip obtained by exciting the inner layer of silicate fluorescent powder can re-excite the YAG fluorescent powder to multiply the excitation effect. | 04-18-2013 |
20130127324 | PLASMA TORCH WITH MULTIPLE INLETS FOR GUIDING COOLING GAS - A plasma torch comprises: a glass inner tube comprising an outlet where a plasma is formed; a glass outer tube comprising at least three inlets for receiving a cooling gas and distributing the cooling gas between the glass outer tube and the glass inner tube; and a cartridge housing comprising a gas receiving inlet, the glass outer tube being in fluid communication with the gas receiving inlet. Any two of the at least three inlets are radially offset by fewer than 180°. | 05-23-2013 |
20130175915 | ELECTRIC LUMINOUS BODY HAVING HEAT DISSIPATER WITH AXIAL AND RADIAL AIR APERTURE - The present invention is characterized in that the heat generated by the electric illumination device cannot only be dissipated to the exterior through the surface of the heat dissipater, but also enabled to be further dissipated by the air flowing capable of assisting heat dissipation through the hot airflow in a heat dissipater with axial and radial air apertures ( | 07-11-2013 |
20130328474 | OMNI-DIRECTIONAL CHANNELING OF LIQUIDS FOR PASSIVE CONVECTION IN LED BULBS - An LED bulb has a base, a shell connected to the base, and a thermally conductive liquid held within the shell. The LED bulb has a plurality of LEDs mounted on LED mounting surfaces disposed within the shell. The LED mounting surfaces face different radial directions, and the LED mounting surfaces are configured to facilitate a passive convective flow of the thermally conductive liquid within the LED bulb to transfer heat from the LEDs to the shell when the LED bulb is oriented in at least three different orientations. In a first orientation, the shell is disposed vertically above the base. In a second orientation, the shell is disposed on the same horizontal plane as the base. In a third orientation, the shell is disposed vertically below the base. | 12-12-2013 |
20140015397 | LIQUID-COOLED LED LAMP - A liquid-cooled LED light, including a lamp head, a lamp core, and a lamp shell. The lamp shell covers the periphery of the lamp core. The cavity of the lamp shell is filled with silicone oil for radiating heat. One end of the lamp core is immersed in the silicone oil; at the other end of the lamp core, the lamp shell is connected hermetically to the lamp head. | 01-16-2014 |
20140021849 | LED LIGHT BULB - An LED light bulb includes a bulb housing, at least two heat sinks, an LED chip connected on each of the heat sinks, a circuit board driving the LED chip to work, a bulb base, and a bulb cap. The inner sides of the heat sinks encircle into an air cavity. Each heat sink has a first opening. The bulb base has a second opening. The first opening is exposed in the second opening to communicate with the air cavity. The top end of the bulb housing has a third opening to communicate with the air cavity. The air cavity forms up-and-down circulating convection air via the three openings. | 01-23-2014 |
20140145581 | Ion Implanter - The support and electrode assemblies of the ion implanter are cooled by circulating a coolant through these parts during operation. The support for the arc chamber includes a one piece block of aluminum through which coolant passes and a hollow rectangular post on which the arc chamber sits with a space therebetween. | 05-29-2014 |
20140159561 | CONTROL OF LUMEN LOSS IN A LIQUID-FILLED LED BULB - A liquid-filled light emitting diode (LED) bulb including a base, a shell connected to the base forming an enclosed volume, a thermally conductive liquid held within the enclosed volume, a support structure connected to the base, and several LEDs attached to the support structure. The thermally conductive liquid has an oxygen content of at least 5 cubic centimeters of oxygen per liter of the thermally conductive fluid. | 06-12-2014 |
20140239794 | GAS COOLED LED LAMP - In one embodiment, a lamp comprises an optically transmissive enclosure. An LED array is disposed in the optically transmissive enclosure operable to emit light when energized through an electrical connection. A gas is contained in the enclosure to provide thermal coupling to the LED array. The gas may include oxygen. | 08-28-2014 |
20140375202 | LED BULB - A high heat dissipation efficiency light emitted diode (LED) bulb is disclosed, a plurality of metal plate configured side by side to form a circular metal wall, light unit is mounted on top end of the metal plate. A side opening is made on a bottom of selected metal plate. A glass bulb encloses the metal plate and the light unit hermetically. A gas with a thermal conductivity higher than that of air, such as Helium gas, is filled in the glass bulb for an internal circulation and heat dissipation of the bulb. | 12-25-2014 |
20150015134 | LED LAMP - An LED lamp includes an envelope, a circuit board, a plurality of LEDs, a lamp body and a lamp holder. The LEDs are arranged on the circuit board. The envelope covers the LEDs. The lamp body is connected between the envelope and the lamp holder. The lamp body includes a first chamber and a second chamber. The lamp body defines therein a plurality of first channels and a second channels. The first channels are defined adjacent to the envelope. The second channels are defined in the vicinity of the lamp holder. | 01-15-2015 |
20150145401 | FLASH LAMP WITH GAS FILL FOR SUPPRESSING SELF-STARTING - A flash lamp with a gas fill for suppressing self-starting includes an elongate discharge tube having two electrodes arranged in the discharge tube at opposite ends of the discharge tube. A starting electrode for applying a starting voltage is arranged outside the discharge tube, and the discharge tube has a length of at least 1000 mm and is filled with a gas fill. In order to suppress undesired self-starting, the discharge tube is filled with a gas mixture which contains at least one inert gas and at least one gas suppressing self-starting. | 05-28-2015 |
20160381777 | INDUCTION PLASMA TORCH WITH HIGHER PLASMA ENERGY DENSITY - An induction plasma torch comprises a tubular torch body, a tubular insert, a plasma confinement tube and an annular channel. The tubular torch body has upstream and downstream sections defining respective inner surfaces. The tubular insert is mounted to the inner surface of the downstream section of the tubular torch body. The plasma confinement tube is disposed in the tubular torch body, coaxial therewith. The plasma confinement tube has a tubular wall having a thickness tapering off in an axial direction of plasma flow. The annular channel is defined between, on one hand, the inner surface of the upstream section of the tubular torch body and an inner surface of the insert and, on the other hand, an outer surface of the tubular wall of the plasma confinement tube. The cooling channel carries a fluid for cooling the plasma confinement tube. | 12-29-2016 |