Patent application number | Description | Published |
20080233452 | POLYELECTROLYTE MATERIAL, METHOD FOR PRODUCING POLYELECTROLYTE MATERIAL, POLYELECTROLYTE COMPONENT, FUEL CELL, AND METHOD FOR PRODUCING FUEL CELL - A polyelectrolyte material includes as a main chain: a benzene ring; an ether; and a carbonyl group. A part of the benzene ring is sulfonated. A method for manufacturing a polyelectrolyte material includes: synthesizing disulfonyl difluorobenzophenone; and polymerizing the disulfonyl difluorobenzophenone, 4,4′-difluorobenzophenone, and phenolphthalein with a crown ether as a catalyst. The synthesizing is performed by reacting 4,4′-difluorobenzophenone with fuming sulfuric acid, performing salting-out the reaction product, and recrystallizing the salting-out product. | 09-25-2008 |
20110006680 | LIGHT-EMITTING MODULE AND LIGHTING APPARATUS - An object of the present invention is to provide a light-emitting module having excellent light emission efficiency and excellent light distribution characteristics and also provide a lighting apparatus using the light-emitting module. The present invention is a light-emitting module | 01-13-2011 |
20130227965 | MAGNETIC REFRIGERATION SYSTEM - According to one embodiment, a magnetic refrigeration system includes a first heat exchange section, a magnetic field changing section, a first heat transport medium, a second heat transport medium, and a transport section. The first heat exchange section includes a magnetocaloric effect material. The magnetic field changing section is configured to change magnetic field to the first heat exchange section. The second heat transport medium is separated from the first heat transport medium. The second heat transport medium is different from the first heat transport medium in specific heat per unit volume. The transport section is configured to sequentially feed the first heat exchange section with the first heat transport medium and the second heat transport medium. | 09-05-2013 |
20130232993 | HEAT EXCHANGER AND MAGNETIC REFRIGERATION SYSTEM - According to one embodiment, a heat exchanger includes a container, and a plurality of heat exchange components. The container is fed with a heat transport medium. The plurality of heat exchange components is provided with a prescribed spacing inside the container. The plurality of heat exchange components is provided along a flowing direction of the heat transport medium so as not to overlap at least partly as viewed in the flowing direction of the heat transport medium. | 09-12-2013 |
Patent application number | Description | Published |
20090071572 | ALLOY MATERIAL, A MAGNETIC MATERIAL, A MANUFACTURING METHOD OF A MAGNETIC MATERIAL, AND A MAGNETIC MATERIAL MANUFACTURED BY THE MANUFACTURING METHOD - The alloy material having fine grain size, which is suitable for the mass-production, the magnetic material of bulk having single phase and homogeneous composition and manufacturing method of them are offered. The alloy material comprises a plurality of phases different in composition, the grain size of each phase is 20 μm or less, and the composition as a whole is equal to an NaZn | 03-19-2009 |
20090217674 | MAGNETIC MATERIAL FOR MAGNETIC REFRIGERATION APPARATUS, AMR BED, AND MAGNETIC REFRIGERATION APPARATUS - There are provided a magnetic material for a magnetic refrigeration apparatus, which improves magnetic refrigeration efficiency by the wide operation temperature range of it, AMR bed using the magnetic material, and a magnetic refrigeration apparatus. The magnetic material is used for the magnetic refrigeration apparatus using a liquid refrigerant, formed by approximately uniformly blending at least two kinds of magnetic particles having different magnetic transition temperatures, and the magnetic particles exhibit an approximately spherical shape with maximum diameter of 0.3 mm or more to 2 mm or less. The AMR bed is filled with the magnetic particles. | 09-03-2009 |
20090217675 | MAGNETIC REFRIGERATION DEVICE AND MAGNETIC REFRIGERATION SYSTEM - A magnetic refrigeration device, which can be reduced in size and improve magnetic refrigeration efficiency, and a magnetic refrigeration system can be provided. The magnetic refrigeration device has a heat exchanger vessel of a helical structure filled with magnetic particles having a magnetocaloric effect, a magnetic circuit, a driving unit configured to relatively move the heat exchanger vessel and the magnetic circuit so that a magnetic field can be applied to and removed from the magnetic particles, a low temperature side heat exchanging unit, a high temperature side heat exchanging unit, a refrigerant flow device, and a refrigerant circuit formed by connecting the heat exchanger vessel, the low temperature side heat exchanging unit, the high temperature side heat exchanging unit, and the refrigerant flow device by a pipe for circulating a refrigerant. The magnetic refrigeration system is arranged to use the magnetic refrigeration device. | 09-03-2009 |
20100058775 | MAGNETICALLY REFRIGERATING MAGNETIC MATERIAL, MAGNETIC REFRIGERATION APPARATUS, AND MAGNETIC REFRIGERATION SYSTEM - There are provided a magnetic material for magnetic refrigeration improving a magnetic refrigeration efficiency by including a wide operation temperature range and a magnetic refrigeration apparatus and a magnetic refrigeration system using the magnetic material. The magnetically refrigerating magnetic material is formed of a magnetic material shown by a composition formula of Gd | 03-11-2010 |
20120031108 | MAGNETIC REFRIGERATING DEVICE AND MAGNETIC REFRIGERATING SYSTEM - The magnetic refrigerating device according to one embodiment includes a fixed container filled with a refrigerant, the fixed container including a magnetic material container that is filled with a magnetic material and that can move in the fixed container and an elastic member provided at the end of the magnetic material container. The magnetic refrigerating device also includes a magnetic-field applying/removing mechanism that is provided at the outside of the fixed container, and that can apply and remove a magnetic field to and from the magnetic material and can generate a magnetic torque to the magnetic material container in moving direction of the magnetic material container. | 02-09-2012 |
20120073307 | HEAT EXCHANGER UNIT AND THERMAL CYCLING UNIT - A heat exchanger unit according to an exemplary embodiment includes: a plurality of heat exchangers that includes magnetic particles therein; and a connection section that is provided between the heat exchangers to connect the heat exchangers, the connection section including a solid-core member, a porous body or a combined substance of the solid-core member and the porous body. In the heat exchanger unit, the connection section invades partially into an inside of the heat exchanger connected thereto. | 03-29-2012 |
20120174597 | MAGNETIC MATERIALS FOR MAGNETIC REFRIGERATION, MAGNETIC REFRIGERATING DEVICE, AND MAGNETIC REFRIGERATING SYSTEM - A magnetic material for magnetic refrigeration of an embodiment has a composition represented by the formula, Gd | 07-12-2012 |
20120224372 | LIGHT SOURCE UNIT AND LIGHTING SYSTEM - The light source unit is provided with a substrate and a decorative cover having thermal conductivity. The substrate includes a circuit pattern area, in which a plurality of LED chips are disposed, at the middle part thereof, has thermal conductivity, and transmits heat from the circuit pattern area to an area in the outer circumferential direction thereof. The decorative cover encloses the substrate, is electrically insulated from the circuit pattern area, and is thermally coupled to the surface side of the substrate at the periphery of the circuit pattern area by being face-contacted thereto. Heat of the substrate can be radiated by the decorative cover while securing an electric insulation property with respect to the circuit pattern area. | 09-06-2012 |
Patent application number | Description | Published |
20090290346 | LIGHT SOURCE UNIT AND LIGHTING SYSTEM - The light source unit is provided with a substrate and a decorative cover having thermal conductivity. The substrate includes a circuit pattern area, in which a plurality of LED chips are disposed, at the middle part thereof, has thermal conductivity, and transmits heat from the circuit pattern area to an area in the outer circumferential direction thereof. The decorative cover encloses the substrate, is electrically insulated from the circuit pattern area, and is thermally coupled to the surface side of the substrate at the periphery of the circuit pattern area by being face-contacted thereto. Heat of the substrate can be radiated by the decorative cover while securing an electric insulation property with respect to the circuit pattern area. | 11-26-2009 |
20100026185 | SELF-BALLASTED LAMP - A substrate is attached to one edge side of a radiator and a globe is attached covering the substrate. Heat-radiating fins are provided on the other edge side of the radiator and an air-cooling unit is rotatably provided inside the heat-radiating fins which enables to freely rotate. A case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the wind blast from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator. | 02-04-2010 |
20110273880 | ILLUMINATION APPARATUS HAVING A PLURALITY OF SEMICONDUCTOR LIGHT-EMITTING DEVICES - An illumination apparatus includes a plurality of semiconductor light-emitting devices, a reflective layer, a plurality of conductor parts and a translucent adhesive layer. Each of the semiconductor light-emitting devices has a translucent substrate, and a semiconductor light-emitting layer formed on the substrate. The reflective layer has a size on which semiconductor light-emitting devices are arranged at intervals. The conductor parts are provided on the reflective layer, and electrically connected to the semiconductor light-emitting devices. The adhesive layer bonds the substrates of the semiconductor light-emitting devices onto the reflective layer, and thereby holds the semiconductor light-emitting devices on the reflective layer. | 11-10-2011 |
20120063148 | LIGHT-EMITTING MODULE AND LIGHTING APPARATUS - A light-emitting module includes a substrate having a front surface side component mounting surface and a rear surface side flat heat dissipating surface. Light-emitting elements are arranged to protrude at a central portion of the component mounting surface and radiate light at least man upper surface direction and in a direction along the component mounting surface. A lighting circuit component is electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements: A connector for power supply connection is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate and is electrically connected to the lighting circuit component. | 03-15-2012 |
20120306344 | Light-Emitting Module and Lighting Apparatus - A light-emitting module may be configured to have improved light emission efficiency and light distribution characteristics. A light-emitting module may include a substrate having a front surface side as a component mounting surface and a rear surface side as a flat heat dissipating surface, a plurality of light-emitting elements arranged in a manner protruding at a central portion of the component mounting surface of the substrate. The light-emitting elements may radiate light at least in an upper surface direction and in a direction along the component mounting surface. The module may further include one or more lighting circuit components electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate, and a connector for power supply connection. | 12-06-2012 |
20120306352 | Light-Emitting Module and Lighting Apparatus - A light-emitting module may be configured to have improved light emission efficiency and light distribution characteristics. A light-emitting module may include a substrate having a front surface side as a component mounting surface and a rear surface side as a flat heat dissipating surface, a plurality of light-emitting elements arranged in a manner protruding at a central portion of the component mounting surface of the substrate. The light-emitting elements may radiate light at least in an upper surface direction and in a direction along the component mounting surface. The module may further include one or more lighting circuit components electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate, and a connector for power supply connection. | 12-06-2012 |
20120306353 | Light-Emitting Module and Lighting Apparatus - A light-emitting module may be configured to have improved light emission efficiency and light distribution characteristics. A light-emitting module may include a substrate having a front surface side as a component mounting surface and a rear surface side as a flat heat dissipating surface, a plurality of light-emitting elements arranged in a manner protruding at a central portion of the component mounting surface of the substrate. The light-emitting elements may radiate light at least in an upper surface direction and in a direction along the component mounting surface. The module may further include one or more lighting circuit components electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate, and a connector for power supply connection. | 12-06-2012 |
20120306397 | Light-Emitting Module and Lighting Apparatus - A light-emitting module may be configured to have improved light emission efficiency and light distribution characteristics. A light-emitting module may include a substrate having a front surface side as a component mounting surface and a rear surface side as a flat heat dissipating surface, a plurality of light-emitting elements arranged in a manner protruding at a central portion of the component mounting surface of the substrate. The light-emitting elements may radiate light at least in an upper surface direction and in a direction along the component mounting surface. The module may further include one or more lighting circuit components electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate, and a connector for power supply connection. | 12-06-2012 |
20120307497 | Light-Emitting Module and Lighting Apparatus - A light-emitting module may be configured to have improved light emission efficiency and light distribution characteristics. A light-emitting module may include a substrate having a front surface side as a component mounting surface and a rear surface side as a flat heat dissipating surface, a plurality of light-emitting elements arranged in a manner protruding at a central portion of the component mounting surface of the substrate. The light-emitting elements may radiate light at least in an upper surface direction and in a direction along the component mounting surface. The module may further include one or more lighting circuit components electrically connected to the light emitting elements by a wiring pattern arranged on the substrate and which is arranged closer to the peripheral edge side of the substrate than the light emitting elements on the component mounting surface of the substrate, and a connector for power supply connection. | 12-06-2012 |
20120319581 | Lighting Device - A lighting device may include a substrate attached to one edge side of a radiator and a cover may be attached to cover the substrate. Heat-radiating fins may be provided on the other edge side of the radiator and an air-cooling unit may be rotatably provided inside the heat-radiating fins, thereby enabling freely rotation. In one or more examples, a case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the air flow from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator. | 12-20-2012 |
20120320593 | Light Emitting Diode (LED) Bulb - A lighting device may include a substrate attached to one edge side of a radiator and a cover may be attached to cover the substrate. Heat-radiating fins may be provided on the other edge side of the radiator and an air-cooling unit may be rotatably provided inside the heat-radiating fins, thereby enabling freely rotation. In one or more examples, a case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the air flow from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator. | 12-20-2012 |
Patent application number | Description | Published |
20090296412 | LIGHTING SYSTEM - A spotlight is provided with a substrate having LEDs disposed thereon and a main body casing on which the substrate is provided. The main body casing has a rear side portion having thermal conductivity, which is thermally coupled to the substrate, and is capable of changing the irradiation angle of light emitted from the LEDs. A plurality of heat-radiating fins for forming grooves operating as a plurality of convection paths along the direction of changing the irradiation angle are provided on the rear side portion of the main body casing. | 12-03-2009 |
20110199021 | LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS PROVIDED WITH THE SAME - According to one embodiment, a light-emitting device includes a substrate including an insulating surface, a plurality of light-emitting elements mounted on the surface of the substrate and electrically connected to each other, a positive power feeding conductor and a negative power feeding conductor mounted on the surface of the substrate to feed power to the light-emitting elements, lead-out terminals leading from the power feeding conductors, to the outside of an mounting area of the light-emitting elements, and an anti-noise part connected to the lead-out terminals and arranged outside the mounting area. | 08-18-2011 |
20110278632 | LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE - According to one embodiment, a light emitting device includes a substrate, a light emitting element and connectors. The substrate has a surface and a back face, and power supply terminals are formed on the surface. The light emitting element is mounted on the surface of the substrate. The connector includes a contact portion coming into contact with, the power supply terminal on the surface side of the substrate and a connector terminal having a wire connection portion projecting on the back face side of the substrate, and a power supply wire is connected to the wire connection portion of the connector terminal. | 11-17-2011 |
20110303927 | LIGHT EMITTING MODULE AND ILLUMINATION APPARATUS - A light emitting module ( | 12-15-2011 |
20110317416 | LIGHT-EMITTING MODULE AND LIGHTING APPARATUS WITH THE SAME - According to one embodiment, a light-emitting module includes a module substrate, a first wiring pattern provided on the module substrate and including a common wire connecting portion, a second wiring pattern provided on the module substrate and including a first wire connecting portion, a second wire connecting portion, and a middle pattern portion, a first light-emitting element group arranged between the common wire connecting portion and the first wire connecting portion and including semiconductor light-emitting elements connected in series and being electrically connected to the common wire connecting portion and the first wire connecting portion, and a second light-emitting element group arranged between the common wire connecting portion and the second wire connecting portion and including semiconductor light-emitting elements connected in series and being electrically connected to the common wire connecting portion and the second wire connecting portion. | 12-29-2011 |
Patent application number | Description | Published |
20080216484 | MAGNETIC REFRIGERATING MATERIAL AND MAGNETIC REFRIGERATING DEVICE - A magnetic refrigeration material includes: at least one selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Tb by a range of 4 to 15 atomic percentages; at least one selected from the group consisting of Fe, Co, Ni, Mn and Cr by a range of 60 to 93 atomic percentages; at least one selected from the group consisting of Si, C, Ge, Al, Ga and In by a range of 2.9 to 23.5 atomic percentages; and at least one selected from the group consisting of Ta, Nb and W by a range of 1.5 atomic percentages or less, wherein the magnetic refrigeration material includes a NaZn | 09-11-2008 |
20080236171 | MAGNETIC REFRIGERATING DEVICE AND MAGNETIC REFRIGERATING METHOD - A magnetic refrigerating device includes: at least one set of double-structured Halbach type magnet including a ring-shaped inner Halbach type magnet and a ring-shaped outer Halbach type magnet which are coaxially arranged one another so that a magnetic field generated by the inner Halbach type magnet is superimposed with a magnetic field generated by the outer Halbach type magnet; a magnetic refrigerant or a magnetic refrigeration working chamber including the magnetic refrigerant therein disposed in a bore space of the inner Halbach type magnet; and a rotating mechanism to rotate the outer Halbach type magnet while the inner Halbach type magnet is stationed. | 10-02-2008 |
20090019860 | MAGNETIC MATERIAL FOR MAGNETIC REFRIGERATION - A magnetic material for magnetic refrigeration has a composition represented by (R1 | 01-22-2009 |
20130255279 | MAGNETIC REFRIGERATION DEVICE AND MAGNETIC REFRIGERATION SYSTEM - In a magnetic refrigeration device, magnetic bodies having a magnetocaloric effect and solid heat accumulation members having heat accumulation effect are arranged alternately with gaps therebetween. Magnetic field apply units start and stop application of magnetic fields to the magnetic bodies. A contact mechanism brings each of the magnetic bodies into contact with one of the solid heat accumulation members adjacent to the each magnetic body. Alternatively, the contact mechanism brings each of the solid heat accumulation members into contact with one of the magnetic bodies adjacent to the each solid heat accumulation members. | 10-03-2013 |
20140116067 | MAGNETIC MATERIAL FOR MAGNETIC REFRIGERATION - Magnetic materials, having: a composition represented by a general formula: | 05-01-2014 |
20140130515 | MAGNETIC REFRIGERATION DEVICE AND MAGNETIC REFRIGERATION SYSTEM - According to one embodiment, a magnetic refrigeration device includes magnetic bodies, a magnetic field application unit, a thermal storage medium, and a heat transfer unit. The magnetic bodies are arrayed at an interval. The application unit applies and removes a magnetic field to and from the magnetic bodies, respectively. The medium is arranged to face at least one of the magnetic bodies. The medium has no Curie point within a range of a temperature change of the magnetic bodies and removal. The heat transfer unit selectively brings the medium into thermal contact with the magnetic bodies or thermally isolates the medium from the magnetic bodies, and transfers heat from the magnetic bodies to the medium or from the medium to the magnetic bodies in synchronism with magnetic field application and removal. | 05-15-2014 |