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    • 4. 发明申请
    • FUEL CELL AND ELECTRONIC DEVICE
    • 燃料电池和电子设备
    • US20110195330A1
    • 2011-08-11
    • US13122842
    • 2009-10-14
    • Kazuaki FukushimaTadashi SenooMamoru HosoyaJusuke Shimura
    • Kazuaki FukushimaTadashi SenooMamoru HosoyaJusuke Shimura
    • H01M8/04
    • H01M8/1004H01M8/0271H01M8/028H01M8/1023H01M8/1053
    • Provided is a fuel cell capable of stopping, during abnormal heat generation, a supply of fuel and/or air, and preventing additional abnormal heat generation. In an electrode structure (a heat generation section), a fusible porous film is disposed between a cathode electrode and a cathode-side exterior member, and a fusible porous film is disposed between an anode electrode and an anode-side exterior member. The fusible porous films and may be made of resin having a low melting point and being not soluble in fuel (methanol), or may be made of a combination of a porous film and polyolefin wax with a low melting point. When abnormal heat generation occurs in the fuel cell 1, the fusible porous films and are melted by heat, and pores formed thereto disappear so that a supply of fuel and/or air can be cut off without fail.
    • 提供一种能够在异常发热期间停止燃料和/或空气的供给并防止额外的异常发热的燃料电池。 在电极结构(发热部)中,在阴极侧和阴极侧外部构件之间设置可熔性多孔膜,在阳极侧和阳极侧外部构件之间设置可熔性多孔膜。 可熔性多孔膜可以由低熔点且不溶于燃料(甲醇)的树脂制成,也可以由多孔膜和低熔点聚烯烃蜡组合而成。 当在燃料电池1中产生异常发热时,易熔多孔膜被热熔化,并且形成的孔消失,从而可以毫不费力地切断燃料和/或空气的供应。
    • 5. 发明申请
    • Catalyst and process for producing the same, catalytic electrode and process for producing the same, membrane/electrode union, and electrochemical device
    • 催化剂及其制备方法,催化电极及其制备方法,膜/电极接头和电化学装置
    • US20060263674A1
    • 2006-11-23
    • US10553241
    • 2004-04-16
    • Mamoru HosoyaAkinori Kita
    • Mamoru HosoyaAkinori Kita
    • H01M4/96H01M4/88B01J21/18
    • H01M4/96B01J27/24B01J37/10H01M4/8875H01M4/90H01M8/1007
    • In producing an oxygen reduction catalyst including a nitrogen-containing active carbide by converting either a mixture of a carbonaceous solid raw material (coal-derived binder pitch) and a nitrogen-containing organic compound (melamine or the like) or a nitrogen-containing organic polymer compound (polyacrylonitrile, melamine resin or the like) into a powdery material, baking the powdery material, and subjecting the baked product to steam activation, the presence ratio of nitrogen and the presence ratio of carbon relating to a shake-up process in the surface and the spin density of unpaired electrons showing Curie paramagnetism are controlled to be high, by selection of the baking temperature, the mixing ratio between the carbonaceous solid raw material and the nitrogen-containing organic compound, or the nitrogen-containing organic polymer compound material. In incorporating the catalyst into an electrochemical device, the catalyst and an ion conductive polymer are mixed and a catalyst layer is formed from the mixture so as to make smooth the movement of ions and electrons, and, in applying the catalyst to a polymer electrolyte type fuel cell, an MEA is produced. This makes it possible to provide a catalyst comprised of a nitrogen-containing active carbide and a production method thereof, and an electrochemical device using the catalyst.
    • 通过将含碳固体原料(煤衍生的粘合剂沥青)和含氮有机化合物(三聚氰胺等)的混合物或含氮有机化合物(三聚氰胺等)或含氮有机化合物 高分子化合物(聚丙烯腈,三聚氰胺树脂等)成粉状物质,烧成粉末状物质,对烘焙物进行蒸汽活化,氮的存在比例和与转化过程有关的碳的存在比例 通过选择烘烤温度,含碳固体原料与含氮有机化合物的混合比例,或含氮有机高分子化合物材料,可以控制表现出居里准直的不成对电子的表面和自旋密度高 。 在将催化剂结合到电化学装置中时,将催化剂和离子导电聚合物混合,并从混合物形成催化剂层,以使离子和电子的运动平滑,并且在将催化剂施加到聚合物电解质型 燃料电池,生产MEA。 这使得可以提供由含氮活性碳化物组成的催化剂及其制备方法,以及使用该催化剂的电化学装置。
    • 8. 发明授权
    • Method for producing cathode active material and method for producing non-aqueous electrolyte cell
    • 阴极活性物质的制造方法及非水电解质电池的制造方法
    • US06814764B2
    • 2004-11-09
    • US09966918
    • 2001-09-28
    • Mamoru HosoyaYuzuru FukushimaHideki SakaiJunji Kuyama
    • Mamoru HosoyaYuzuru FukushimaHideki SakaiJunji Kuyama
    • C01B2500
    • H01M10/052H01M4/136H01M4/5825H01M10/0565H01M2004/028Y10T29/49108
    • A method for producing a cathode active material having superior cell characteristics through single-phase synthesis of a composite material composed of a compound represented by the general formula LixFe1-yMyPO4 and a carbon material positively and a method for producing a non-aqueous electrolyte cell employing the so produced cathode active material. To this end, the cathode active material is prepared by a step of mixing the starting materials for synthesis of the compound represented by the general formula LixFe1-yMyPO4, a step of milling a mixture obtained by the mixing step, a step of compressing the mixture obtained by the mixing step to a preset density and a step of sintering the mixture obtained by the compressing step. A carbon material is added in any one of the above steps prior to the sintering step. The density of the mixture in the compressing step is set to not less than 1.71 g/cm3 and not larger than 2.45 g/cm3.
    • 通过由通式Li x Fe 1-y M y PO 4表示的化合物和碳材料构成的复合材料通过单相合成制造具有优异的电池特性的正极活性物质的制造方法以及使用 这样生产的阴极活性材料。 为此,通过混合由通式LixFe1-yMyPO4表示的化合物的合成原料,通过混合步骤研磨混合物的步骤,压缩混合物的步骤来制备阴极活性材料 通过混合步骤获得预定浓度,以及烧结通过压缩步骤获得的混合物的步骤。 在烧结步骤之前,在上述任一步骤中加入碳材料。 压缩步骤中混合物的密度设定为不小于1.71g / cm 3且不大于2.45g / cm 3。
    • 9. 发明授权
    • Non-aqueous electrolyte cell
    • 非水电解质电池
    • US06991873B2
    • 2006-01-31
    • US09971912
    • 2001-10-05
    • Hideki SakaiYuzuru FukushimaJunji KuyamaMamoru Hosoya
    • Hideki SakaiYuzuru FukushimaJunji KuyamaMamoru Hosoya
    • H01M4/00H01M6/10H01M4/36H01M4/52H01M4/58
    • H01M4/136H01M4/0471H01M4/1397H01M4/5825H01M4/583H01M4/621H01M4/625H01M10/0525H01M10/0587
    • A non-aqueous electrolyte cell having high discharge capacity, an improved capacity upkeep ratio and optimum cyclic characteristics. The non-aqueous electrolyte cell has a cell device including a strip-shaped cathode material and a strip-shaped anode material, layered and together via a separator and coiled a plural number of times, a non-aqueous electrolyte solution, and a cell can for accommodating cell device and the non-aqueous electrolyte solution. The cathode employs a cathode active material containing a compound of the olivinic structure represented by the general formula LixFe1-yMyPO4, where M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05≦x≦1.2 and 0≦y≦0.8, with the compound being used either singly or in combination with other materials. The ratio of an inner diameter d to an outer diameter D of cell device is selected so that 0.05
    • 具有高放电容量,提高的容量保持率和最佳循环特性的非水电解质电池。 非水电解质电池具有包括带状阴极材料和带状阳极材料的电池器件,通过隔板层叠并且一起卷绕多次非水电解质溶液和电池罐 用于容纳电池装置和非水电解质溶液。 该阴极采用含有由通式为X 1,Y 1,Y y,Y O,X 1,Y 2, 其中M为选自Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种,0.05 <= x <= 1.2和0 <= y <= 0.8,化合物单独使用或与其他材料组合使用。 选择细胞装置的内径d与外径D的比例使得0.05