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31. 发明授权

US07316860B2 Polymer electrolyte fuel cell and production method of the same 失效
标题翻译：聚合物电解质燃料电池及其制备方法相同
公开(公告)号：US07316860B2
公开(公告)日：2008-01-08
申请号：US10372945
申请日：2003-02-26
申请人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Junji Morita , Yasushi Sugawara , Teruhisa Kanbara
发明人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Junji Morita , Yasushi Sugawara , Teruhisa Kanbara
IPC分类号： H01M4/90 , H01M4/86
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8807 , H01M4/8821 , H01M4/8828 , H01M4/92 , H01M4/926 , H01M2300/0082 , Y02P70/56
摘要： A polymer electrolyte fuel cell comprising: a hydrogen ion-conductive polymer electrolyte membrane; an anode and a cathode with the electrolyte membrane interposed therebetween; an anode-side conductive separator having a gas flow channel for supply of a fuel gas to the anode; and a cathode-side conductive separator having a gas flow channel for supply of an oxidant gas to the cathode, wherein each of the anode and the cathode comprises at least a catalyst layer in contact with the electrolyte membrane and a gas diffusion layer in contact with the catalyst layer and the separator, and at least one of the anode and the cathode contains a compound represented by the formula (I): R1—O—{(C2H4O)n—(C3H6O)m}—R2 (I) where R1 and R2 are independent of each other and each represents a hydrogen atom or an alkyl group having not less than 5 and not more than 15 carbon atoms, n and m are integers which satisfy 0≦n≦5, 0≦m≦5 and 1≦n+m≦5, and when neither n nor m is 0, at least one of the ethylene oxide group and at least one of the propylene oxide group are arranged in a random fashion.
摘要翻译：一种聚合物电解质燃料电池，包括：氢离子导电聚合物电解质膜; 阳极和阴极，其间插入电解质膜; 阳极侧导电隔板，具有用于向阳极供给燃料气体的气体流路; 以及具有用于向阴极供给氧化剂气体的气体流路的阴极侧导电性隔板，其中阳极和阴极中的至少一个包括至少与电解质膜接触的催化剂层和与电解质膜接触的气体扩散层催化剂层和隔板，并且阳极和阴极中的至少一个包含由式（I）表示的化合物：<？in-line-formula description =“In-line Formulas”end =“lead”？> R 1 -O - {（C 2 H 4 O）n - （C 3 H 3）（I）<βin-line-formula description =“在线公式 “end =”tail“？>其中R 1和R 2彼此独立，各自表示氢原子或不少于5的烷基大于15个碳原子，n和m是满足0 <= n <= 5,0 <= m <= 5和1 <= n + m <= 5的整数，当n和m都不为0时，至少一个环氧乙烷基团和至少一个丙烯氧化烯基团以随机方式排列。

32. 发明申请

US20080085440A1 Polymer electrolyte fuel cell and production method of the same 审中-公开
标题翻译：聚合物电解质燃料电池及其制备方法相同
公开(公告)号：US20080085440A1
公开(公告)日：2008-04-10
申请号：US11984907
申请日：2007-11-26
申请人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Junji Morita , Yasushi Sugawara , Teruhisa Kanbara
发明人： Eiichi Yasumoto , Akihiko Yoshida , Makoto Uchida , Junji Morita , Yasushi Sugawara , Teruhisa Kanbara
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8807 , H01M4/8821 , H01M4/8828 , H01M4/92 , H01M4/926 , H01M2300/0082 , Y02P70/56
摘要： A polymer electrolyte fuel cell comprising: a hydrogen ion-conductive polymer electrolyte membrane; an anode and a cathode with the electrolyte membrane interposed therebetween; an anode-side conductive separator having a gas flow channel for supply of a fuel gas to the anode; and a cathode-side conductive separator having a gas flow channel for supply of an oxidant gas to the cathode, wherein each of the anode and the cathode comprises at least a catalyst layer in contact with the electrolyte membrane and a gas diffusion layer in contact with the catalyst layer and the separator, and at least one of the anode and the cathode contains a compound represented by the formula (I): R1—O—{(C2H4O)n—(C3H6O)m}—R2 (I) where R1 and R2 are independent of each other and each represents a hydrogen atom or an alkyl group having not less than 5 and not more than 15 carbon atoms, n and m are integers which satisfy 0≦n≦5, 0≦m≦5 and 1≦n+m≦5, and when neither n nor m is 0, at least one of the ethylene oxide group and at least one of the propylene oxide group are arranged in a random fashion.
摘要翻译：一种聚合物电解质燃料电池，包括：氢离子导电聚合物电解质膜; 阳极和阴极，其间插入电解质膜; 阳极侧导电隔板，具有用于向阳极供给燃料气体的气体流路; 以及具有用于向阴极供给氧化剂气体的气体流路的阴极侧导电性隔板，其中阳极和阴极中的至少一个包括至少与电解质膜接触的催化剂层和与电解质膜接触的气体扩散层催化剂层和隔板，并且阳极和阴极中的至少一个包含由式（I）表示的化合物：<？in-line-formula description =“In-line Formulas”end =“lead”？> R 1 -O - {（C 2 H 4 O）n - （C 3 H 3）（I）<βin-line-formula description =“在线公式 “end =”tail“？>其中R 1和R 2彼此独立，各自表示氢原子或不低于5的烷基大于15个碳原子，n和m是满足0 <= n <= 5,0 <= m <= 5和1 <= n + m <= 5的整数，当n和m都不为0时，至少环氧乙烷基团之一和至少一种环氧乙烷基团氧化亚锡基团以随机方式排列。

33. 发明授权

US07622215B2 Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cell 有权
标题翻译：复合电解质膜，催化剂涂层膜组件，膜 - 电极组件和聚合物电解质燃料电池
公开(公告)号：US07622215B2
公开(公告)日：2009-11-24
申请号：US11071575
申请日：2005-03-04
申请人： Yoshihiro Hori , Akihiko Yoshida , Mikiko Yoshimura , Makoto Uchida , Shinji Kinoshita , Hirokazu Wakabayashi
发明人： Yoshihiro Hori , Akihiko Yoshida , Mikiko Yoshimura , Makoto Uchida , Shinji Kinoshita , Hirokazu Wakabayashi
IPC分类号： H01M4/00 , H01M8/10 , H01M6/04
CPC分类号： H01M4/881 , H01M4/8605 , H01M4/8828 , H01M4/886 , H01M4/921 , H01M8/026 , H01M8/0263 , H01M8/0289 , H01M8/1004 , H01M8/1007 , H01M8/1053 , H01M8/106 , H01M8/1062 , H01M8/241 , H01M8/242 , H01M8/2483 , Y02P70/56
摘要： To provide a polymer electrolyte membrane having excellent size stability and excellent mechanical strength that can sufficiently prevent the size change due to the swelling condition, the displacement of the polymer electrolyte membrane and the formation of wrinkles during the production of the polymer electrolyte fuel cell, and can prevent damage during the production and operation of the polymer electrolyte fuel cell. In a composite electrolyte membrane including a porous reinforcement layer made of a resin and an electrolyte layer made of a polymer electrolyte and laminated at least one main surface of the reinforcement layer, the direction having a high tensile modulus of elasticity in the reinforcement layer is substantially corresponded with the direction having a high rate of size change in the electrolyte layer.
摘要翻译：为了提供具有优异的尺寸稳定性和优异的机械强度的高分子电解质膜，其能够充分地防止由于溶胀条件引起的尺寸变化，聚合物电解质膜的位移和在制造聚合物电解质燃料电池期间形成皱纹，以及可以防止在固体高分子型燃料电池的制造和运转中的损伤。在包括由树脂制成的多孔加强层和由聚合物电解质制成的电解质层并且叠层在加强层的至少一个主表面上的复合电解质膜中，加强层中具有高拉伸弹性模量的方向基本上对应于电解质层中具有高比例尺寸变化的方向。

34. 发明授权

US07470483B2 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same 失效
标题翻译：用于燃料电池的电解质膜 - 电极组件及其使用的燃料电池的操作方法
公开(公告)号：US07470483B2
公开(公告)日：2008-12-30
申请号：US10730256
申请日：2003-12-09
申请人： Akihiko Yoshida , Yoshihiro Hori , Osamu Sakai , Makoto Uchida , Eiichi Yasumoto , Shinya Kosako
发明人： Akihiko Yoshida , Yoshihiro Hori , Osamu Sakai , Makoto Uchida , Eiichi Yasumoto , Shinya Kosako
IPC分类号： H01M4/96
CPC分类号： H01M8/1004 , H01M4/8605 , H01M8/04119
摘要： A carbon fiber woven fabric for use as a gas diffusion layer base material in a polymer electrolyte fuel cell has a surface that is smoothed and further optimized to inhibit non-uniform infiltration of a coating for water-repellent-layer formation, to provide an electrolyte membrane-electrode assembly suitable for operation under a high humidification condition. The gas diffusion layer base material may be a carbon fiber woven fabric, wherein a ratio of the area of gap portions where neither warp thread nor weft thread exists: (10/W−Y)(10/Z−X) to the area of portions where warp thread is crossing weft thread: XY mm2 is in the range of about 1/1500 to about 1/5, where the carbon fiber woven fabric has a warp density of Z threads/cm, a weft density of W threads/cm, a warp thickness of X mm and a weft thickness of Y mm.
摘要翻译：在聚合物电解质燃料电池中用作气体扩散层基材的碳纤维织物具有平滑化和进一步优化的表面，以抑制用于防水层形成的涂层的不均匀渗透，从而提供电解质膜 - 电极组件适用于高加湿条件下的操作。气体扩散层基材可以是碳纤维织物，其中不存在经线和纬纱的间隙部分的面积比（10 / WY）（10 / ZX）与经线部分的面积横穿纬纱：XY mm2在约1/1500至约1/5的范围内，其中碳纤维织物的经纱密度为Z线/厘米，纬纱密度为W丝/厘米，经纱厚度 X mm，纬纱厚度Y mm。

35. 发明授权

US07132187B2 Polymer electrolyte fuel cell and production method thereof 失效
标题翻译：聚合物电解质燃料电池及其制备方法
公开(公告)号：US07132187B2
公开(公告)日：2006-11-07
申请号：US10256269
申请日：2002-09-27
申请人： Yasushi Sugawara , Makoto Uchida , Yoshihiro Hori , Akihiko Yoshida , Osamu Sakai , Takeshi Yonamine , Shinichi Arisaka , Yasuo Takebe
发明人： Yasushi Sugawara , Makoto Uchida , Yoshihiro Hori , Akihiko Yoshida , Osamu Sakai , Takeshi Yonamine , Shinichi Arisaka , Yasuo Takebe
IPC分类号： H01M4/96
CPC分类号： H01M4/881 , H01M4/9083 , H01M8/1004 , H01M2300/0094 , Y02P70/56
摘要： Disclosed is a fuel cell comprising: a hydrogen-ion conductive polymer electrolyte membrane; a pair of electrodes sandwiching the hydrogen-ion conductive polymer electrolyte membrane; a first separator plate having a gas flow path for supplying a fuel gas to one of the electrodes; and a second separator plate having a gas flow path for supplying an oxidant gas to the other of the electrodes, wherein each of the electrodes has an electrode catalyst layer comprising at least a conductive carbon particle carrying an electrode catalyst particle and a hydrogen-ion conductive polymer electrolyte, the electrode catalyst layer being in contact with the hydrogen-ion conductive polymer electrolyte membrane, and at least one of the electrodes comprises a catalyst for trapping the fuel gas or the oxidant gas which has passed through the hydrogen-ion conductive polymer electrolyte membrane.
摘要翻译：公开了一种燃料电池，包括：氢离子导电聚合物电解质膜; 夹着氢离子导电性聚合物电解质膜的一对电极; 第一隔板，具有用于将燃料气体供给到所述电极之一的气体流路; 以及具有用于向另一个电极供给氧化剂气体的气体流路的第二隔板，其中每个电极具有至少包含载有电极催化剂颗粒的导电性碳颗粒和氢离子导电性的电极催化剂层聚合物电解质，电极催化剂层与氢离子导电聚合物电解质膜接触，并且至少一个电极包括用于捕获通过氢离子导电聚合物电解质的燃料气体或氧化剂气体的催化剂膜。

36. 发明申请

US20050227132A1 Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cell 有权
标题翻译：复合电解质膜，催化剂涂层膜组件，膜 - 电极组件和聚合物电解质燃料电池
公开(公告)号：US20050227132A1
公开(公告)日：2005-10-13
申请号：US11071575
申请日：2005-03-04
申请人： Yoshihiro Hori , Akihiko Yoshida , Mikiko Yoshimura , Makoto Uchida
发明人： Yoshihiro Hori , Akihiko Yoshida , Mikiko Yoshimura , Makoto Uchida
IPC分类号： H01M8/02 , H01M4/86 , H01M4/88 , H01M4/92 , H01M8/10 , H01M8/24
CPC分类号： H01M4/881 , H01M4/8605 , H01M4/8828 , H01M4/886 , H01M4/921 , H01M8/026 , H01M8/0263 , H01M8/0289 , H01M8/1004 , H01M8/1007 , H01M8/1053 , H01M8/106 , H01M8/1062 , H01M8/241 , H01M8/242 , H01M8/2483 , Y02P70/56
摘要： To provide a polymer electrolyte membrane having excellent size stability and excellent mechanical strength that can sufficiently prevent the size change due to the swelling condition, the displacement of the polymer electrolyte membrane and the formation of wrinkles during the production of the polymer electrolyte fuel cell, and can prevent damage during the production and operation of the polymer electrolyte fuel cell. In a composite electrolyte membrane including a porous reinforcement layer made of a resin and an electrolyte layer made of a polymer electrolyte and laminated at least one main surface of the reinforcement layer, the direction having a high tensile modulus of elasticity in the reinforcement layer is substantially corresponded with the direction having a high rate of size change in the electrolyte layer.
摘要翻译：为了提供具有优异的尺寸稳定性和优异的机械强度的高分子电解质膜，其能够充分地防止由于溶胀条件引起的尺寸变化，聚合物电解质膜的位移和在制造聚合物电解质燃料电池期间形成皱纹，以及可以防止在固体高分子型燃料电池的制造和运转中的损伤。在包括由树脂制成的多孔加强层和由聚合物电解质制成的电解质层并且叠层在加强层的至少一个主表面上的复合电解质膜中，加强层中具有高拉伸弹性模量的方向基本上对应于电解质层中具有高比例尺寸变化的方向。

37. 发明授权

US07455703B2 Method for manufacturing polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池的制造方法
公开(公告)号：US07455703B2
公开(公告)日：2008-11-25
申请号：US11425191
申请日：2006-06-20
申请人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
发明人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
IPC分类号： H01M4/82 , H01M6/00 , H01M8/00 , H01M2/00
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/0234 , Y02P70/56 , Y10T29/49115
摘要： The present invention provides a polymer electrolyte fuel cell having an increased reaction area by forming a gas channel, a proton channel and an electron channel very close to each other inside a catalyst layer. This polymer electrolyte fuel cell includes a hydrogen ion conductive polymer electrolyte membrane; and a pair of electrodes having catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers, in which the catalyst layer of at least one of the electrodes comprises carbon particles supporting a noble metal catalyst, and the carbon particles include at least two kinds of carbon particles adsorbing a hydrogen ion conductive polymer electrolyte in mutually different dispersed states.
摘要翻译：本发明通过在催化剂层内形成非常接近的气体通道，质子通道和电子通道，提供了具有增加的反应面积的聚合物电解质燃料电池。该聚合物电解质燃料电池包括氢离子导电聚合物电解质膜; 以及一对电极，其具有夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层的催化剂层，其中至少一个电极的催化剂层包含负载贵金属催化剂的碳粒子，并且碳粒子包含以相互不同的分散状态吸附氢离子导电性高分子电解质的至少2种碳粒子。

38. 发明申请

US20060229194A1 METHOD FOR MANUFACTURING POLYMER ELECTROLYTE FUEL CELL 有权
标题翻译：制造聚合物电解质燃料电池的方法
公开(公告)号：US20060229194A1
公开(公告)日：2006-10-12
申请号：US11425191
申请日：2006-06-20
申请人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
发明人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
IPC分类号： H01M4/88 , B05D5/12
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/0234 , Y02P70/56 , Y10T29/49115
摘要： The present invention provides a polymer electrolyte fuel cell having an increased reaction area by forming a gas channel, a proton channel and an electron channel very close to each other inside a catalyst layer. This polymer electrolyte fuel cell includes a hydrogen ion conductive polymer electrolyte membrane; and a pair of electrodes having catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers, in which the catalyst layer of at least one of the electrodes comprises carbon particles supporting a noble metal catalyst, and the carbon particles include at least two kinds of carbon particles adsorbing a hydrogen ion conductive polymer electrolyte in mutually different dispersed states.
摘要翻译：本发明通过在催化剂层内形成非常接近的气体通道，质子通道和电子通道，提供了具有增加的反应面积的聚合物电解质燃料电池。该聚合物电解质燃料电池包括氢离子导电聚合物电解质膜; 以及一对电极，其具有夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层的催化剂层，其中至少一个电极的催化剂层包含负载贵金属催化剂的碳粒子，并且所述碳粒子包含以相互不同的分散状态吸附氢离子导电性高分子电解质的至少2种碳粒子。

39. 发明授权

US07201993B2 Polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池
公开(公告)号：US07201993B2
公开(公告)日：2007-04-10
申请号：US10089814
申请日：2001-08-03
申请人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
发明人： Makoto Uchida , Yasushi Sugawara , Eiichi Yasumoto , Akihiko Yoshida , Junji Morita , Masao Yamamoto , Shinya Kosako , Osamu Sakai , Yoshihiro Hori
IPC分类号： H01M4/00
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/0234 , Y02P70/56 , Y10T29/49115
摘要： The present invention provides a polymer electrolyte fuel cell having an increased reaction area by forming a gas channel, a proton channel and an electron channel very close to each other inside a catalyst layer. This polymer electrolyte fuel cell includes a hydrogen ion conductive polymer electrolyte membrane; and a pair of electrodes having catalyst layers sandwiching the hydrogen ion conductive polymer electrolyte membrane between them and gas diffusion layers in contact with the catalyst layers, in which the catalyst layer of at least one of the electrodes comprises carbon particles supporting a noble metal catalyst, and the carbon particles include at least two kinds of carbon particles adsorbing a hydrogen ion conductive polymer electrolyte in mutually different dispersed states.
摘要翻译：本发明通过在催化剂层内形成非常接近的气体通道，质子通道和电子通道，提供了具有增加的反应面积的聚合物电解质燃料电池。该聚合物电解质燃料电池包括氢离子导电聚合物电解质膜; 以及一对电极，其具有夹在其间的氢离子导电性高分子电解质膜和与催化剂层接触的气体扩散层的催化剂层，其中至少一个电极的催化剂层包含负载贵金属催化剂的碳粒子，并且碳粒子包含以相互不同的分散状态吸附氢离子导电性高分子电解质的至少2种碳粒子。

40. 发明授权

US06638655B2 Fuel cell system 失效
标题翻译：燃料电池系统
公开(公告)号：US06638655B2
公开(公告)日：2003-10-28
申请号：US09829465
申请日：2001-04-10
申请人： Hisaaki Gyoten , Osamu Sakai , Kazuhito Hatoh , Junji Niikura , Makoto Uchida
发明人： Hisaaki Gyoten , Osamu Sakai , Kazuhito Hatoh , Junji Niikura , Makoto Uchida
IPC分类号： H01M812
CPC分类号： H01M8/04044 , H01M8/04029 , H01M8/04126
摘要： The invention provides a fuel cell system that is free from troubles due to contaminant ions by controlling the concentration of contaminant ions in cooling water. The fuel cell system comprises a fuel cell stack and a means for controlling the cell temperature by circulating a liquid coolant in the fuel cell stack or bringing it in contact with the fuel cell stack, the fuel cell stack comprising a plurality of unit cells that are laid one upon another, each of the unit cells comprising a hydrogen ion-conductive electrolyte membrane, a pair of gas diffusion electrodes which sandwich the electrolyte membrane, an anode-side conductive separator plate having a gas flow path for supplying a fuel gas to one of the electrodes, and a cathode-side conductive separator plate having a gas flow path for supplying an oxidant gas to the other of the electrodes, wherein a material adsorbing or absorbing ions is provided on a portion of the fuel cell system to come in contact with the liquid coolant.
摘要翻译：本发明提供了一种燃料电池系统，其通过控制冷却水中污染物离子的浓度而不会由于污染物离子而引起的麻烦。燃料电池系统包括燃料电池堆和用于通过使燃料电池堆中的液体冷却剂循环或使其与燃料电池堆接触来控制电池温度的装置，该燃料电池堆包括多个单电池，彼此叠置，每个单电池包括氢离子传导电解质膜，一对夹着电解质膜的气体扩散电极，具有用于将燃料气体供应到一个的气体流路的阳极侧导电隔板以及阴极侧导电性隔板，其具有用于将氧化剂气体供给到另一个电极的气体流路，其中吸附或吸收离子的材料设置在燃料电池系统的一部分上以接触与液体冷却剂。

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