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    • 111. 发明专利
    • FUEL CELL
    • JPH02312164A
    • 1990-12-27
    • JP13449189
    • 1989-05-26
    • NIPPON SOKEN
    • SAKAKIBARA YASUYUKIITO TOSHIHIKOKANEHARA KENJIOMICHI SHIGEKINISHIKAWA YOSHIHIRO
    • H01M8/02H01M8/04H01M8/10H01M8/22H01M8/24
    • PURPOSE:To obtain a micro fuel cell by connecting current collecting walls in series to each other between unit cells each comprised by current collecting walls and cell assembling bodies, and then combining plural cell units together to form a single cell. CONSTITUTION:A fuel cell 10 includes four fuel electrodes 44 each comprising a platinum catalyst retained in a carbon paper, and four air electrodes 46. A pole assembly comprising an ion conductive resin film 45 sandwiched between the fuel electrodes 44 and the air electrodes 46 and integrally laminated, and a carbon air electrode current collecting plate 47 having a number of air through holes 48 are both sandwiched and retained in a laminated state. In this case, four electrode collectors are each single cell and are connected in series to each other by a lead wire 51. The lead wire 51 is actually connected to a fuel electrode current collecting plate 42 and the air electrode current collecting plate 47, and its wiring is carried out via plural holes formed through a disc 25 and a space existing between the plate 25 and a cover 30. A micro fuel cell is thus obtained.
    • 113. 发明专利
    • FLOW RATE SENSOR
    • JPS62813A
    • 1987-01-06
    • JP3143286
    • 1986-02-14
    • NIPPON SOKEN
    • KANEHARA KENJIFUJINO SEIJIOOTA MINORUMIURA KAZUHIKO
    • G01F1/68F02D41/18G01F1/696G01F1/698G01F25/00
    • PURPOSE:To prevent surely measurement precision from decreasing and output characteristics of a film type resistance from varying by limiting the supply of electric power to an electric heater by a limiting means when abnormality of fluid temperature is detected by an abnormal state detecting means. CONSTITUTION:Voltages V1 and V2 at two nodes of the 1st bridge circuit BC1 are inputted to an operational amplifier 95 and the conductivity of a power transistor (TR) 96 is controlled according to the output of the amplifier. In this case, a circuit BC1, the amplifier 95, and the TR 96 constitute a feedback control circuit, and consequently the heating value of a resistance 7 is so controlled so that the difference in temperature between the film type resistance 7 and a temperature dependent resistance 8 is constant. Further, voltages V2 and VR1 at two nodes of the 2nd bridge circuit BC2 are compared with each other by a comparator 98 and a TR 96 is turned on and off according to the output of the comparator. Then, the TR 96 stops the operation of a feedback control circuit and at this time, only a specific current flows to the collector of the TR 96 through a resistance 100, thereby decreasing the heating value of the resistance 7.
    • 114. 发明专利
    • SEMICONDUCTIVE TYPE FLOW AMOUNT DETECTION APPARATUS
    • JPS61200433A
    • 1986-09-05
    • JP4167285
    • 1985-03-01
    • NIPPON SOKEN
    • MIURA KAZUHIKOHATTORI TADASHIIWASAKI YUKIOKOHAMA TOKIOKANEHARA KENJI
    • G01F1/68G01F1/692G01F15/04
    • PURPOSE:To obtain a semiconductive type flow amount detection apparatus capable of accurately detecting a flow amount, by providing a first semiconductor chip having a temp. detection element formed thereto and a second semiconductor chip having a heater element comprising a diffusion resistor, a temp. detection element and a compensation resistor element comprising a diffusion resistor having the same temp. function as the heater element formed thereto. CONSTITUTION:A sensor part 11 consists of a first semiconductor chip 21 wherein a temp. detection element 31 is formed to a silicon substrate and a second semiconductor chip 22 where in a heater element 42, a temp. detection element 41 and a compensation resistor element 43 are formed to a silicon substrate and the compensation resistor element 43 is constituted of a diffusion resistor having the same function to a resistance value as the heater element 42. Four protruded support parts 24 are formed to the notch parts of a substrate 23 and arranged so as to expose the chips 21, 22 to an air stream at said notch parts. By this method, the generation of an error in the measurement of a flow amount due to the temp. characteristics of the diffusion resistor is reduced to a large extent.
    • 115. 发明专利
    • DIRECT HEATING TYPE AIR FLOW RATE SENSOR
    • JPS60236023A
    • 1985-11-22
    • JP9104084
    • 1984-05-09
    • NIPPON SOKEN
    • OOTA MINORUMIURA KAZUHIKOFUJINO SEIJIKANEHARA KENJIHATSUTORI TADASHI
    • G01F1/68G01F1/692
    • PURPOSE:To keep an output characteristic of an air flow rate sensor constant by fixing a temperature depending resistance pattern formed on a flexible substrate and both ends of said substrate by a springy electrode supporting rod. CONSTITUTION:Air is made to flow into a suction passage 2 of an internal-combustion engine 1 through an air cleaner 3 and a rectifying lattice 4. In the inside of a duct 5 provided on the air passage 2, a heating heater and a temperature depending resistance in one 6 for measuring an air flow rate is provided on a flexible substrate 61, and both ends of this substrate are supported by a springy electrode 63 supported by a stay 7. A resistance for detecting an inlet temperature of the outside of the stay 7, and the temperature depending resistance 6 are connected to a hybrid substrate 9. A sensor circuit part of the substrate 9 feeds back a calorific value of the resistance so that a temperature of the temperature depending resistance 6 becomes constant with respect to the suction temperature, outputs its power consumption signal to a controlling circuit 10, and controls a fuel jet valve 11. In this way, the responsiveness of the air flow rate sensor and the dynamic range are improved.
    • 120. 发明专利
    • Laser ignition apparatus
    • 激光点火装置
    • JP2013164042A
    • 2013-08-22
    • JP2012028260
    • 2012-02-13
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Denso Corp株式会社デンソー
    • KANEHARA KENJIMORISHIMA SHINGOSUGIURA AKIMITSU
    • F02P23/04H01S3/00
    • F02P23/04H01T13/50
    • PROBLEM TO BE SOLVED: To provide a laser ignition apparatus which focuses pulsed laser light having high power density, into an air-fuel mixture introduced into a combustion chamber of an internal combustion engine and ignites the internal combustion engine, the laser ignition apparatus that can prevent an optical system from being damaged by catoptric light, while controlling deposits formed on a surface of a cover glass, and thus has a high reliability.SOLUTION: When a surface on a combustion chamber side of a cover glass 14 which is disposed to separate and protect a condenser lens 13 from a combustion chamber 500 is taken as a reference plane (142), a catoptric light focal point BFP is positioned substantially symmetric to a focal point FP toward a base end of the cover glass. The BFP is designed to fall in an area where solid material forming the condenser lens 13 or the cover glass 14 is not present.
    • 要解决的问题:提供一种激光点火装置,其将具有高功率密度的脉冲激光聚焦到引入内燃机的燃烧室中的空气燃料混合物中并点燃内燃机,该激光点火装置可 防止光学系统被反射光损坏,同时控制形成在盖玻璃表面上的沉积物,因此具有高可靠性。解决方案:当盖玻璃14的燃烧室侧的表面被设置为分离时 将聚光透镜13从燃烧室500保护作为参考平面(142),将反射光焦点BFP与焦点FP大体对称地朝向盖玻璃的基端。 BFP被设计成落在形成聚光透镜13或盖玻璃14的固体材料不存在的区域中。