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    Fuel cell system, method of starting fuel cell system
    2.
    发明授权
    Fuel cell system, method of starting fuel cell system 有权
    燃料电池系统，燃料电池系统启动方法

    公开(公告)号：US08039154B2

    公开(公告)日：2011-10-18

    申请号：US10561386

    申请日：2004-08-24

    申请人： Junji Morita ,  Makoto Uchida ,  Yasushi Sugawara ,  Takayuki Urata ,  Shinya Kosako ,  Takahiro Umeda ,  Soichi Shibata ,  Yoichiro Tsuji ,  Masataka Ozeki ,  Akinari Nakamura ,  Yoshikazu Tanaka

    发明人： Junji Morita ,  Makoto Uchida ,  Yasushi Sugawara ,  Takayuki Urata ,  Shinya Kosako ,  Takahiro Umeda ,  Soichi Shibata ,  Yoichiro Tsuji ,  Masataka Ozeki ,  Akinari Nakamura ,  Yoshikazu Tanaka

    IPC分类号： H01M8/04

    CPC分类号： H01M8/0606 ,  H01M8/04231 ,  H01M8/04365 ,  H01M8/04388 ,  H01M8/04395 ,  H01M8/04425 ,  H01M8/04559 ,  H01M8/04649 ,  H01M8/04746 ,  H01M8/04776 ,  H01M8/04955 ,  H01M2008/1095

    摘要： Problems of acceleration of drying of electrolyte membrane and local reaction, etc. can be properly coped with to attain the stabilization of performance of fuel cell.There are provided a fuel cell 121 which generates electric power from a fuel gas and an oxidizing agent gas, a fuel gas feed pipe 161 and a first switch valve 129 as fuel gas supplying unit which supplies the said fuel gas into the said fuel cell on the anode side thereof, an oxidizing gas supplying pipe 162 and a second cut-off valve 131 as oxidizing agent gas supplying unit which supplies the said oxidizing agent into the said fuel cell on the cathode side thereof, a raw material gas supplying pipe 151 and a third switch valve 143 as raw material gas supplying unit which supplies raw material of the said fuel gas into the fuel cell and a control portion 127 which controls the supply of the said fuel gas, the supply of the said oxidizing agent and the supply of the said raw material and the control portion 127 controls during the starting of electricity generation of the fuel cell 121 such that the said raw material gas supplying unit purges the fuel cell 121 at least on the cathode side thereof with the said raw material gas before the oxidizing agent gas supplying unit and the fuel gas supplying unit supply the fuel gas and the said oxidizing agent gas into the fuel cell 121, respectively.

    摘要翻译： 可以适当应对电解质膜干燥加速和局部反应等问题，以达到燃料电池性能的稳定。 设置有从燃料气体和氧化剂气体产生电力的燃料电池121，作为燃料气体供给单元的燃料气体供给管161和第一切换阀129，将燃料气体供给到所述燃料电池中 其阳极侧，氧化剂气体供给管162和作为氧化剂气体供给单元的第二截止阀131，其将所述氧化剂供给到阴极侧的所述燃料电池中，原料气体供给管151和 作为将燃料气体的原料供给燃料电池的原料气体供给部的第三切换阀143以及控制部127，控制部127控制所述燃料气体的供给，所述氧化剂的供给和供给 所述原料和控制部127在燃料电池121的发电开始期间进行控制，使得所述原料气体供给单元至少在阴极上清除燃料电池121 在氧化剂气体供给单元和燃料气体供给单元之间分别将燃料气体和所述氧化剂气体供应到燃料电池121中的同时与所述原料气体一起。

    Fuel cell system, method of starting fuel cell system
    3.
    发明申请
    Fuel cell system, method of starting fuel cell system 有权
    燃料电池系统，燃料电池系统启动方法

    公开(公告)号：US20070099040A1

    公开(公告)日：2007-05-03

    申请号：US10561386

    申请日：2004-08-24

    申请人： Junji Morita ,  Makoto Uchida ,  Yasushi Sugawara ,  Takayuki Urata ,  Shinya Kosako ,  Takahiro Umeda ,  Soichi Shibata ,  Yoichiro Tsuji ,  Masataka Ozeki ,  Akinari Nakamura ,  Yoshikazu Tanaka

    发明人： Junji Morita ,  Makoto Uchida ,  Yasushi Sugawara ,  Takayuki Urata ,  Shinya Kosako ,  Takahiro Umeda ,  Soichi Shibata ,  Yoichiro Tsuji ,  Masataka Ozeki ,  Akinari Nakamura ,  Yoshikazu Tanaka

    IPC分类号： H01M8/04

    CPC分类号： H01M8/0606 ,  H01M8/04231 ,  H01M8/04365 ,  H01M8/04388 ,  H01M8/04395 ,  H01M8/04425 ,  H01M8/04559 ,  H01M8/04649 ,  H01M8/04746 ,  H01M8/04776 ,  H01M8/04955 ,  H01M2008/1095

    摘要： Problems of acceleration of drying of electrolyte membrane and local reaction, etc. can be properly coped with to attain the stabilization of performance of fuel cell. There are provided a fuel cell 121 which generates electric power from a fuel gas and an oxidizing agent gas, a fuel gas feed pipe 161 and a first switch valve 129 as fuel gas supplying unit which supplies the said fuel gas into the said fuel cell on the anode side thereof, an oxidizing gas supplying pipe 162 and a second cut-off valve 131 as oxidizing agent gas supplying unit which supplies the said oxidizing agent into the said fuel cell on the cathode side thereof, a raw material gas supplying pipe 151 and a third switch valve 143 as raw material gas supplying unit which supplies raw material of the said fuel gas into the fuel cell and a control portion 127 which controls the supply of the said fuel gas, the supply of the said oxidizing agent and the supply of the said raw material and the control portion 127 controls during the starting of electricity generation of the fuel cell 121 such that the said raw material gas supplying unit purges the fuel cell 121 at least on the cathode side thereof with the said raw material gas before the oxidizing agent gas supplying unit and the fuel gas supplying unit supply the fuel gas and the said oxidizing agent gas into the fuel cell 121, respectively.

    摘要翻译： 可以适当应对电解质膜干燥加速和局部反应等问题，以达到燃料电池性能的稳定。 设置有从燃料气体和氧化剂气体产生电力的燃料电池121，作为燃料气体供给单元的燃料气体供给管161和第一切换阀129，将燃料气体供给到所述燃料电池中 其阳极侧，氧化剂气体供给管162和作为氧化剂气体供给单元的第二截止阀131，其将所述氧化剂供给到阴极侧的所述燃料电池中，原料气体供给管151和 作为将燃料气体的原料供给燃料电池的原料气体供给部的第三切换阀143以及控制部127，控制部127控制所述燃料气体的供给，所述氧化剂的供给和供给 所述原料和控制部127在燃料电池121的发电开始期间进行控制，使得所述原料气体供给单元至少在阴极上清除燃料电池121 在氧化剂气体供给单元和燃料气体供给单元之间分别将燃料气体和所述氧化剂气体供应到燃料电池121中的同时与所述原料气体一起。

    Fuel cell system and method for stopping operation of fuel cell system
    4.
    发明申请
    Fuel cell system and method for stopping operation of fuel cell system 失效
    燃料电池系统及燃料电池系统停机运行方法

    公开(公告)号：US20070003805A1

    公开(公告)日：2007-01-04

    申请号：US10556466

    申请日：2004-08-24

    申请人： Yasushi Sugawara ,  Junji Morita ,  Makoto Uchida ,  Takayuki Urata ,  Shinya Kosako ,  Takahiro Umeda ,  Soichi Shibata ,  Masataka Ozeki ,  Akinari Nakamura ,  Yoshikazu Tanaka ,  Yoichiro Tsuji

    发明人： Yasushi Sugawara ,  Junji Morita ,  Makoto Uchida ,  Takayuki Urata ,  Shinya Kosako ,  Takahiro Umeda ,  Soichi Shibata ,  Masataka Ozeki ,  Akinari Nakamura ,  Yoshikazu Tanaka ,  Yoichiro Tsuji

    IPC分类号： H01M8/04

    CPC分类号： H01M8/04231 ,  H01M8/04089 ,  H01M8/04201 ,  H01M8/04365 ,  H01M8/04388 ,  H01M8/04395 ,  H01M8/04559 ,  H01M8/04619 ,  H01M8/04753 ,  H01M8/04955 ,  H01M8/0606 ,  H01M8/0662 ,  H01M2008/1095

    摘要： The deterioration of the catalyst can occur during prolonged storage, occasionally causing the deterioration of the durability of the fuel cell. There are provided a stack 38 which generates electric power from a fuel gas and an oxidizing agent, a fuel gas pipe 37 and an on-off valve 49 as fuel gas supplying unit of supplying the fuel gas into the fuel cell on the anode side thereof, an oxidizing agent supplying unit an oxidizing agent gas pipe 40a and an on-off valve 57 as oxidizing agent gas supplying unit of supplying the oxidizing agent into the fuel cell on the cathode side thereof, a raw material gas pipe 33, a bypass pipe 55 and dispensing valves 56, 60 as raw material gas supplying unit of supplying the raw material of the fuel gas into the fuel cell and a control portion 44 of controlling the supply of the fuel gas, the supply of the oxidizing agent and the supply of the raw material, wherein after the switching-off of the output of electric power of the fuel cell, the fuel gas supplying unit suspends the supply of the fuel gas into the fuel cell on the anode side thereof, the oxidizing agent gas supplying unit suspends the supply of the oxidizing agent into the fuel cell on the cathode side thereof and the raw material gas supplying unit supplies the raw material into the fuel cell from the inlet side of the cathode to purge the fuel cell on the cathode side thereof.

    摘要翻译： 催化剂的劣化可以在长时间储存​​期间发生，有时会导致燃料电池的耐久性恶化。 设置有从燃料气体和氧化剂产生电力的堆叠件38，作为将燃料气体供给到其阳极侧的燃料电池的燃料气体供给单元的燃料气体管37和开关阀49 氧化剂供给部，氧化剂气体配管40a和开闭阀57，作为将氧化剂供给到阴极侧的燃料电池的氧化剂气体供给部，原料气体管33，旁路 作为将燃料气体的原料供给到燃料电池的原料气体供给部的管55和分配阀56,60以及控制燃料气体的供给，氧化剂的供给和供给的控制部44 所述燃料气体供给部在所述燃料电池的电力输出切断后，将所述燃料气体的供给暂停在所述燃料电池的阳极侧，所述氧化剂气体供给部 怀疑 将氧化剂供给到阴极侧的燃料电池中，原料气体供给单元从阴极的入口侧将原料供给燃料电池，以在其阴极侧吹扫燃料电池。

    Catalyst-Coated Membrane, Membrane-Electrode Assembly and Polymer Electrolyte Fuel Cell
    6.
    发明申请
    Catalyst-Coated Membrane, Membrane-Electrode Assembly and Polymer Electrolyte Fuel Cell 审中-公开
    催化剂涂层膜，膜 - 电极组件和聚合物电解质燃料电池

    公开(公告)号：US20090011322A1

    公开(公告)日：2009-01-08

    申请号：US12162768

    申请日：2007-02-16

    申请人： Miho Gemba ,  Yoichiro Tsuji ,  Shinya Kosako

    发明人： Miho Gemba ,  Yoichiro Tsuji ,  Shinya Kosako

    IPC分类号： H01M4/00 ,  B01J35/00

    CPC分类号： H01M8/1004 ,  H01M4/8636 ,  H01M4/8642 ,  H01M8/0256 ,  H01M8/0263 ,  H01M8/241 ,  H01M2008/1095

    摘要： A catalyst-coated membrane includes: a first catalyst layer (2a) and a second catalyst layer (2b) which are opposed to each other; a polymer electrolyte membrane 1 which is disposed between the first catalyst layer (2a) and the second catalyst layer (2b) and has a first main surface (F10) and a second main surface (F20) which are opposed to each other; and a membrane catalyst concentration reduced region 80 which is formed so as to contact an outer periphery of the first catalyst layer (2a) and the first main surface (F10) of the polymer electrolyte membrane 1 and has hydrogen ion conductivity and fire resistance, wherein: an outer periphery of the main surfaces of the second catalyst layer (2b) is located between an edge of the membrane catalyst concentration reduced region (80) which edge contacts the first catalyst layer (2a) and an edge opposed to the edge contacting the first catalyst layer (2a); and the membrane catalyst concentration reduced region (80) includes a first portion (8) which contacts the first main surface (F10) of the polymer electrolyte membrane (1) and has the hydrogen ion conductivity and the fire resistance and a second portion (81) which is a remaining portion other than the first portion (8), has the hydrogen ion conductivity and the fire resistance, and contains a catalyst.

    摘要翻译： 催化剂涂覆膜包括：彼此相对的第一催化剂层（2a）和第二催化剂层（2b）; 设置在第一催化剂层（2a）和第二催化剂层（2b）之间并且具有彼此相对的第一主表面（F10）和第二主表面（F20）的聚合物电解质膜1; 和形成为与高分子电解质膜1的第一催化剂层（2a）和第一主面（F10）的外周接触并具有氢离子传导性和耐火性的膜催化剂浓缩还原区域80，其中， ：第二催化剂层（2b）的主表面的外周位于边缘接触第一催化剂层（2a）的膜催化剂浓缩还原区（80）的边缘与与边界接触的边缘的边缘 第一催化剂层（2a）; 膜催化剂浓缩还原区域（80）包括与高分子电解质膜（1）的第一主面（F10）接触并具有氢离子传导性和耐火性的第一部分（8）和第二部分（81） ）是除了第一部分（8）之外的剩余部分，具有氢离子传导性和耐火性，并且含有催化剂。

    Fuel Cell System
    7.
    发明申请
    Fuel Cell System 审中-公开
    燃料电池系统

    公开(公告)号：US20080318103A1

    公开(公告)日：2008-12-25

    申请号：US11661123

    申请日：2005-10-05

    申请人： Yoichiro Tsuji ,  Yasuhiro Ueyama ,  Yusuke Ozaki ,  Shinya Kosako

    发明人： Yoichiro Tsuji ,  Yasuhiro Ueyama ,  Yusuke Ozaki ,  Shinya Kosako

    IPC分类号： H01M8/10

    CPC分类号： H01M8/1051 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1039 ,  H01M2300/0082

    摘要： Provided is a fuel cell system including a polymer electrolyte fuel cell with improved durability, which is capable of suppressing a phenomenon in which a polymer electrolyte membrane is decomposed and degraded. In the fuel cell system including the polymer electrolyte fuel cell including: a membrane electrode assembly including a polymer electrolyte membrane with hydrogen ion conductivity, and a fuel electrode and an oxidant electrode sandwiching the polymer electrolyte membrane; a first separator plate for supplying and discharging a fuel gas to and from the fuel electrode; and a second separator plate for supplying and discharging an oxidant gas to and from the fuel electrode, a metal ion supplying means for supplying metal ions, which are stable in an aqueous solution, to the inside of the membrane electrode assembly in an amount equivalent to 1.0 to 40.0% of the ion exchange group capacity of the polymer electrolyte membrane is disposed.

    摘要翻译： 提供一种燃料电池系统，其包括耐久性提高的聚合物电解质燃料电池，其能够抑制高分子电解质膜分解和劣化的现象。 在包括聚合物电解质燃料电池的燃料电池系统中，包括：包括具有氢离子传导性的聚合物电解质膜的膜电极组件和夹持聚合物电解质膜的燃料电极和氧化剂电极; 用于向燃料电极供给和排出燃料气体的第一分离板; 以及用于向燃料电极供给和排出氧化剂气体的第二分离板，用于将金属离子在水溶液中稳定地供给到膜电极组件内部的金属离子供给装置，其量相当于 设置聚合物电解质膜的离子交换容量的1.0〜40.0％。

    FUEL CELL SYSTEM AND OPERATING METHOD THEREOF
    8.
    发明申请
    FUEL CELL SYSTEM AND OPERATING METHOD THEREOF 审中-公开
    燃料电池系统及其操作方法

    公开(公告)号：US20100233554A1

    公开(公告)日：2010-09-16

    申请号：US12161260

    申请日：2007-01-16

    申请人： Atsushi Nogi ,  Soichi Shibata ,  Aoi Muta ,  Yoichiro Tsuji ,  Kazuhito Hatoh

    发明人： Atsushi Nogi ,  Soichi Shibata ,  Aoi Muta ,  Yoichiro Tsuji ,  Kazuhito Hatoh

    IPC分类号： H01M8/04 ,  H01M8/10

    CPC分类号： H01M8/0662 ,  H01M8/04156 ,  H01M8/04246 ,  H01M8/04514 ,  H01M8/04522 ,  H01M8/04753 ,  H01M2008/1095

    摘要： A fuel cell system of the present invention includes: a polymer electrolyte fuel cell (1) including an MEA (12) having a polymer electrolyte membrane (13), an anode (16a) and a cathode (16b); a fuel gas supplying device (4) which supplies a fuel gas to the anode (16a); an oxidizing gas supplying device (5) which supplies an oxidizing gas to the cathode (16b); a moisture flow rate detector (2) which detects at least one of a flow rate of moisture discharged from the cathode (16b) and a flow rate of moisture discharged from the anode (16a); storage means (22) for storing a reference moisture flow rate that is the moisture flow rate at the time of a reference output of the polymer electrolyte fuel cell (1); and an anode oxidizer (25) which compares the moisture flow rate detected by the moisture flow rate detector (2) with the reference moisture flow rate stored in the storage means (22) and oxidizes the anode (16a) based on a result of the comparison.

    摘要翻译： 本发明的燃料电池系统包括：包含具有聚合物电解质膜（13），阳极（16a）和阴极（16b）的MEA（12）的聚合物电解质燃料电池（1） 燃料气体供给装置（4），其向所述阳极（16a）供给燃料气体; 向所述阴极（16b）供给氧化气体的氧化剂气体供给装置（5）; 检测从阴极（16b）排出的湿气的流量和从阳极（16a）排出的湿度的流量中的至少一个的湿度流量检测器（2）。 存储装置（22），用于存储作为所述固体高分子型燃料电池（1）的基准输出时的水分流量的基准水分流量; 以及阳极氧化器（25），其将由所述水分流量检测器（2）检测的水分流量与存储在所述存储装置（22）中的参考水分流量进行比较，并且基于所述阳极氧化器 比较。