Patent application number | Description | Published |
20090314020 | INDOOR UNIT FOR AIR CONDITIONER - An indoor unit for a multi-directional air supply air conditioner capable of performing at least a heating operation includes: an indoor fan ( | 12-24-2009 |
20100018691 | FIN FOR HEAT EXCHANGER, GUIDE, AND METHOD OF USING THE GUIDE - A heat exchanger-use fin includes a fin body, collars and erect portions. The fin body has a plurality of holes. The collars surround the holes. The collars are disposed between two straight lines on a surface of the fin body. Outer peripheries of the collars contact the straight lines. The erect portions are positioned outside the two straight lines. Distal ends of the erect portions are in higher positions than distal ends of the collars relative to the surface of the fin body. A guide used with the fin includes first and second alternately arranged grooves. The second grooves are deeper than the first grooves. A method of using the guide includes slidably fitting the collars into one of the first grooves, and fitting the erect portions into the second groove adjacent to the first groove having the collars fitted therein. | 01-28-2010 |
20100089557 | FINNED TUBE HEAT EXCHANGER - A finned tube heat exchanger includes a plurality heat-transfer fins and a plurality of heat-transfer tubes. The heat-transfer fins are disposed along an airflow direction. The plurality of heat-transfer tubes are inserted into the heat-transfer fins and arranged in a direction substantially orthogonal to the airflow direction. Each of the heat transfer fins includes a plurality of sets of cut-and-raised parts with each set being straightly aligned from the upstream side toward the downstream side. At least one set of cut-and-raised parts is connected by a straight line sloped relative to the airflow direction. Each of the heat transfer fins includes a plurality of concavities with each concavity formed on a periphery of one of the heat-transfer tubes at least partially below a horizontal plane that passes through a center axis of the heat-transfer tubes and lies on an upper surface of the heat transfer fin having the concavity formed therein. | 04-15-2010 |
20100175864 | FIN TUBE HEAT EXCHANGER - A fin tube heat exchanger has heat transfer fins disposed in an air flow and plural heat transfer tubes that are inserted in the heat transfer fins and disposed in a direction substantially orthogonal to a flow direction of the air flow. On the heat transfer fins, a set of guide fins and a set of guide fins arranged straightly from upstream to downstream in the flow direction of the air flow are formed, by cutting and raising, on the heat transfer fin surfaces on both sides of the heat transfer tubes. Straight lines that hypothetically interconnect the guide fins and the guide fins slant with respect to the flow direction of the air flow so as to guide the air flow in the vicinities of the heat transfer tubes to rear sides of the heat transfer tubes in the flow direction. | 07-15-2010 |
20110139428 | HEAT EXCHANGER - A heat exchanger includes a plurality of flat tubes and at least one wavily folded fin disposed between a pair of the flat tubes. The fin includes a heat transfer portion having a folded portion joined to a planar portion of each of the pair of flat tubes, and a cut-and-raised portion. The cut-and-raised portion is formed by raising a periphery of a cutting line segment when a material of the fin is wavily folded. The cutting line segment is set in a vicinity of a hypothetical center line of the folded portion before the material of the fin is wavily folded. The cutting line segment is formed by a combination of cutting line segments intersecting with the hypothetical center line, or a combination of a cutting line segment intersecting with the hypothetical center line and a cutting line segment displaced with respect to the hypothetical center line. | 06-16-2011 |
20110271711 | WATER HEAT EXCHANGER AND HOT WATER HEAT SOURCE APPARATUS - A water heat exchanger exchanges heat between a refrigerant and water, and includes a pair of flat refrigerant pipes and a flat water pipe. Each flat refrigerant pipe has a plurality of refrigerant passageway holes. The flat water pipe has at least one water passageway hole. The number of water passageway holes is fewer than the number of refrigerant passageway holes of the flat refrigerant pipes. Long side surfaces of the flat water pipe and a long side surface of each of the pair of flat refrigerant pipes are in tight contact with each other as viewed in cross section. The flat water pipe is interposed by the pair of flat refrigerant pipes. | 11-10-2011 |
20110277494 | HEAT EXCHANGER AND HEAT PUMP TYPE HOT WATER SUPPLY APPARATUS EQUIPPED WITH SAME - A heat exchanger | 11-17-2011 |
Patent application number | Description | Published |
20100186999 | METHOD FOR PRODUCING CONDUCTIVE MATERIAL, CONDUCTIVE MATERIAL OBTAINED BY THE METHOD, ELECTRONIC DEVICE CONTAINING THE CONDUCTIVE MATERIAL, LIGHT-EMITTING DEVICE, AND METHOD FOR PRODUCING LIGHT-EMITTING DEVICE - An object of the present invention is to provide a method for producing a conductive material that allows a low electric resistance to be generated, and that is obtained by using an inexpensive and stable conductive material composition containing no adhesive. The conductive material can be provided by a producing method that includes the step of sintering a first conductive material composition that contains silver particles having an average particle diameter (median diameter) of 0.1 μm to 15 μm, and a metal oxide, so as to obtain a conductive material. The conductive material can be provided also by a method that includes the step of sintering a second conductive material composition that contains silver particles having an average particle diameter (median diameter) of 0.1 μm to 15 μm in an atmosphere of oxygen or ozone, or ambient atmosphere, at a temperature in a range of 150° C. to 320° C., so as to obtain a conductive material. | 07-29-2010 |
20110186340 | METHOD FOR PRODUCING CONDUCTIVE MATERIAL, CONDUCTIVE MATERIAL OBTAINED BY THE METHOD, ELECTRONIC DEVICE CONTAINING THE CONDUCTIVE MATERIAL, AND LIGHT-EMITTING DEVICE - The object of the present invention is to provide a method for producing a conductive material that has a low electric resistivity and that is obtained using an inexpensive and stable conductive material composition. A conductive material having a low electric resistivity can be obtained by a method including the step of heating a conductive material composition that contains at least one of a full-cured or semi-cured thermosetting resin and a thermoplastic resin, as well as silver particles. Such a conductive material is a conductive material that includes fused silver particles, and thermosetting resin fine particles that have an average particle diameter of 0.1 μm to 10 μm both inclusive and are dispersed in the fused silver particles. Further, in such a conductive material is a conductive material that includes fused silver particles, and a thermoplastic resin welded among the fused silver particles. | 08-04-2011 |
Patent application number | Description | Published |
20080247338 | High-Frequency Amplifier, and Transmission/Reception System - In a high-frequency amplifier for amplifying transmission and reception signals, an integrated circuit area is reduced to reduce production costs. A high-frequency amplifier ( | 10-09-2008 |
20090108832 | HIGH FREQUENCY POWER DETECTOR CIRCUIT AND RADIO COMMUNICATION DEVICE - First and second envelope detector circuits have, respectively, a resistance row, a capacitative element connected to the resistance row in parallel and a transistor connected between a connection point between the resistance row and the capacitative element and a predetermined voltage node. An output of a level shifter is supplied to a gate or a base of the transistor of the first envelope detector circuit. A predetermined voltage is supplied to a gate or a base of the transistor of the second envelope detector circuit. A detector detects an intermediate terminal voltage of the resistance row of the first envelope detector circuit with reference to a total voltage or an intermediate terminal voltage of the resistance row of the second envelope detector circuit. | 04-30-2009 |
20110221531 | VARIABLE GAIN AMPLIFIER AND HIGH-FREQUENCY SIGNAL RECEIVING APPARATUS COMPRISING THE SAME - A cascode amplification unit includes a plurality of cascode amplifiers connected in parallel. Each of the cascode amplifiers has two transistors. A cascode current source unit includes a plurality of cascode current sources connected in parallel. Each of the cascode current sources has two transistors. Both the output end of the cascode amplification unit and the output end of the cascode current source unit are connected to a load circuit. The control circuit turns on and off each cascode transistor of the cascode amplifier and each cascode transistor of the cascode current source so that an amount of current passing through the load circuit is constant. | 09-15-2011 |
20120007580 | HIGH FREQUENCY POWER DETECTOR CIRCUIT AND RADIO COMMUNICATION DEVICE - A first envelope detector circuit and a second envelope detector circuit are the same in circuit configuration, where the former detects an input high frequency signal, and the latter generates a reference voltage for power level detection. A detector detects an output voltage of a selector configured to select an output of the first envelope detector circuit with reference to an output voltage of a selector configured to select an output of the second envelope detector circuit. A controller controls an input selector to determine and store control values for the two selectors during input of a high frequency reference signal generated by a high frequency reference signal generating unit, and controls the two selectors by using the stored control values when an actual high frequency signal is input. | 01-12-2012 |
Patent application number | Description | Published |
20090048224 | COMPOUNDS AND METHODS OF USE - Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes. | 02-19-2009 |
20090136596 | P38 INHIBITORS AND METHODS OF USE THEREOF - This invention relates to inhibitors of p38 and methods of utilizing the inhibitors and pharmaceutical compositions thereof in the treatment and prevention of various disorders mediated by p38. | 05-28-2009 |
20090143422 | P38 INHIBITORS AND METHODS OF USE THEREOF - This invention relates to inhibitors of p38 and methods of utilizing the inhibitors and pharmaceutical compositions thereof in the treatment and prevention of various disorders mediated by p38. | 06-04-2009 |
20090149459 | P38 INHIBITORS AND METHODS OF USE THEREOF - This invention relates to inhibitors of p38 and methods of utilizing the inhibitors and pharmaceutical compositions thereof in the treatment and prevention of various disorders mediated by p38. | 06-11-2009 |