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    • 41. 发明公开
    • CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL
    • 沉积细颗粒,其制造过程和电极的燃料电池碳粒子
    • EP2037518A1
    • 2009-03-18
    • EP07745111.0
    • 2007-06-12
    • Toyota Jidosha Kabushiki Kaisha
    • SAWAKI, YukoKISHIMOTO, MikioNAKANISHI, HaruyukiMURATA, ShigeakiIMANISHI, Masahiro
    • H01M4/96B01J23/89C01G49/00C01G51/00H01M4/86H01M4/88H01M4/90H01M8/10
    • C01G49/0054B82Y30/00C01B32/05C01G51/003C01G51/006C01P2002/34C01P2002/60C01P2002/72C01P2002/74C01P2002/80C01P2002/85C01P2004/04C01P2004/64C01P2004/80C01P2006/40H01M4/8647H01M4/885H01M4/9033H01M4/92H01M4/921H01M4/923H01M4/925H01M4/926H01M2008/1095Y10T428/2991
    • Carbon particles having fine particles deposited thereon which can be used as a substitute for the carbon particles having platinum deposited thereon and metallic platinum particles which are presently in general use as, e.g., a catalyst for electrodes in fuel cells. Compared to the conventional carbon particles having platinum deposited thereon, etc., the carbon particles are effective in greatly reducing the amount of platinum to be used. The carbon particles are characterized by comprising carbon particles and, deposited on the surface of the carbon particles, fine particles of a perovskite type composite metal oxide in each of which fine noble-metal particles are present throughout the whole particle. Also provided is a process for producing the carbon particles.
      The carbon particles having deposited fine particles have a constitution in which fine particles of a perovskite type composite metal oxide each having fine noble-metal particles present throughout the whole perovskite type oxide particle and having a crystallite size of 1-20 nm are deposited on carbon particles. The process for producing such carbon particles having fine particles deposited thereon comprises preparing a solution containing fine perovskite type composite oxide particles and complex ions of a metal for constituting fine noble-metal particles, subsequently repeating the step of impregnating the solution into carbon particles and dried the particles to thereby adsorb complex ions of the metal onto the carbon particles, and then subjecting the resultant particles to heat treatment.
    • 具有沉积微粒碳粒子在其上的可被用作用于具有铂沉积在其上及金属铂粒子,它们是目前在如,E. G.,在燃料电池中用于电极的催化剂一般使用的碳粒子的替代品。 相比于具有铂沉积在其上,等等常规的碳颗粒,该碳颗粒可有效地大大减少了所用铂的量。 碳颗粒可通过包括碳颗粒表征和沉积在碳颗粒的表面上,在其每一个细贵金属粒子的钙钛矿型复合金属氧化物的细颗粒存在贯穿整个颗粒。 这样提供了一种用于制造碳粒子的方法。 具有沉积的微粒碳粒子具有在钙钛矿型复合金属氧化物的哪微粒的构成各自具有本纵观整钙钛矿型氧化物粒子细贵金属颗粒和具有1-20个微晶大小nm的在碳上沉积 颗粒。 用于生产寻求其上具有包括沉积微粒制备含有构成微细的贵金属粒子,随后重复浸渍溶液进入碳粒子的工序和干燥细钙钛矿型复合氧化物粒子和金属的络离子的溶液碳粒子的制造方法 的颗粒,从而吸附所述金属的络离子在碳粒子,然后使所得到的颗粒进行热处理。
    • 44. 发明公开
    • HYDROGEN OXIDATION CATALYST
    • 氢氧化催化剂
    • EP3064271A1
    • 2016-09-07
    • EP14857273.8
    • 2014-09-01
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • SADAKANE, MasahiroSANO, TsunejiNAKANISHI, Haruyuki
    • B01J27/188H01M4/90
    • H01M4/923H01M4/9016
    • A hydrogen oxidation catalyst which is formed of a Dawson-type polyoxometalate compound represented by general formula (I). X a [P 2 M b O 61 Ru c (L) d ] (I) (In the formula, X represents a monovalent cation independently selected from among an alkali metal cation, a tetraalkyl ammonium cation and a tetraalkyl phosphonium cation; M represents a transition metal independently selected from among V, Nb, Mo and W; L represents a ligand independently selected from among H 2 O and an organic ligand, provided that at least one L is H 2 O; a represents the number of cations (X) necessary for neutralizing the electrical charge of the compound as a whole; b represents an integer of 12-17 and c represents an integer of 1-6, provided that the total of b and c is equal to 18; and d represents an integer that is equal to c.)
    • 一种由通式(I)表示的道森型多金属氧酸盐化合物形成的氢氧化催化剂。 Xa [P2MbO61Ruc(L)d](I)(式中,X表示独立地选自碱金属阳离子,四烷基铵阳离子和四烷基鏻阳离子的一价阳离子; M表示独立选自V ,Nb,Mo和W; L表示独立地选自H 2 O和有机配体的配体,条件是至少一个L为H 2 O; a表示中和该化合物的电荷所必需的阳离子(X)的数目 整数; b代表12-17的整数,c代表1-6的整数,条件是b和c的总和等于18; d代表等于c的整数)
    • 47. 发明公开
    • FUEL CELL SYSTEM AND OPERATION METHOD THEREFOR
    • 燃料电池系统及其操作方法
    • EP2151001A1
    • 2010-02-10
    • EP08750994.9
    • 2008-05-21
    • Toyota Jidosha Kabushiki Kaisha
    • NAKANISHI, HaruyukiKUZUSHIMA, Yusuke
    • H01M8/04H01M8/06H01M8/08
    • H01M8/083H01M8/04097H01M8/04164H01M8/0687
    • An alkaline fuel cell having an electrolyte, and anode and cathode electrodes disposed on two sides of the electrolyte is provided. A fuel cell system has this fuel cell, a discharge passageway that is connected to a discharge opening of the fuel cell and that discharges from the fuel cell an exhaust fuel containing unreacted fuel, and a circulation passageway that is connected to an introduction opening for introducing the fuel into the fuel cell and that circulates and supplies the exhaust fuel to the fuel cell. The fuel cell system further includes fuel/water separation means linked to the discharge passageway and the circulation passageway and disposed between the discharge and circulation passageways. The means separates and removes water from the exhaust fuel flowing in from the discharge passageway, and then causes a concentrated fuel from which water has been separated and removed to flow into the circulation passageway.
    • 提供具有电解质的碱性燃料电池,以及设置在电解质的两侧上的阳极和阴极。 燃料电池系统具有该燃料电池,连接到燃料电池的排出口并且从燃料电池排出包含未反应燃料的排出燃料的排出通路以及连接到引入开口以引入用于引入 燃料进入燃料电池并循环并将排出的燃料供应给燃料电池。 燃料电池系统还包括连接到排放通道和循环通道并设置在排放通道和循环通道之间的燃料/水分离装置。 该装置将从排出通道流入的排出燃料中的水分离并去除,然后使已分离并去除水的浓缩燃料流入循环通道。
    • 50. 发明公开
    • AIR-COOLED FUEL CELL SYSTEM
    • LUFTGEKÜHLTESBRENNSTOFFZELLENSYSTEM
    • EP1856754A2
    • 2007-11-21
    • EP06729296.1
    • 2006-03-10
    • Toyota Jidosha Kabushiki Kaisha
    • MURATA, ShigeakiNAKANISHI, Haruyuki
    • H01M8/02
    • H01M8/04014H01M8/0267H01M8/04067H01M8/0432H01M8/04753H01M8/04776H01M2008/1095
    • In an air-cooled fuel cell system (10) , a controlling apparatus (100) performs a temperature controlling process on the basis of the temperature of a fuel cell detected by a temperature sensor (500) . At this time, if the cell temperature is greater than a target temperature Ta and if the cell temperature is less than a threshold temperature Tth for defining a boundary between (i) a temperature group TGl, in which a change in a cell voltage is small relative to the stoichiometric ratio of the air for power generation, and (ii) a temperature group TG2, in which a change in the cell voltage is large relative to the stoichiometric ratio of the air for power generation, the controlling apparatus (100) controls an air supplying apparatus (210) to increase the amount of the air supplied to an air intake manifold (320) . If the cell temperature is equal to or greater than the threshold temperature Tth, the controlling apparatus (100) controls a variable valve (400) to increase the amount of the air flowing into a cooling air channel portion (315) without an increase in the amount of the air flowing into a power generating air channel portion 314.
    • 在风冷型燃料电池系统(10)中,控制装置(100)基于由温度传感器(500)检测到的燃料电池的温度进行温度控制处理。 此时,如果电池温度大于目标温度Ta,并且如果电池温度低于用于限定(i)电池电压变化的温度组TG 1之间的边界的阈值温度Tth, 相对于用于发电的空气的化学计量比小;以及(ii)相对于发电用空气的化学计量比,电池电压的变化大的温度组TG 2,控制装置 )控制空气供应装置(210)以增加供应到进气歧管(320)的空气量。 如果电池温度等于或大于阈值温度Tth,则控制装置(100)控制可变阀(400)以增加流入冷却空气通道部分(315)的空气量,而不增加 流入发电空气通道部314的空气量。