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31. 发明授权

US06830840B1 Operation method for polymer electrolytic fuel cell 失效
标题翻译：高分子电解质燃料电池的操作方法
公开(公告)号：US06830840B1
公开(公告)日：2004-12-14
申请号：US10019975
申请日：2001-10-23
申请人： Kazuhito Hatoh , Osamu Sakai , Hideo Ohara , Junji Niikura , Hisaaki Gyoten , Toshihiro Matsumoto , Teruhisa Kanbara
发明人： Kazuhito Hatoh , Osamu Sakai , Hideo Ohara , Junji Niikura , Hisaaki Gyoten , Toshihiro Matsumoto , Teruhisa Kanbara
IPC分类号： H01M804
CPC分类号： H01M8/04119 , H01M8/04007 , H01M8/04029 , H01M8/04089 , H01M8/04328 , H01M8/04335 , H01M8/04365 , H01M8/04388 , H01M8/04395 , H01M8/045 , H01M8/04507 , H01M8/04589 , H01M8/04708 , H01M8/04716 , H01M8/04723 , H01M8/04753 , H01M8/04768 , H01M8/04835 , H01M8/04843 , H01M8/0491 , H01M8/04992 , H01M8/1007 , H01M2300/0082
摘要： The present invention discloses an operation method for a polymer electrolyte fuel cell in an optimum operating condition by regulating the cell by a function represented by a gas flow rate and the difference between a saturated steam pressure and an actual steam pressure, by regulating an in-plane temperature distribution obtained by a cooling water flow direction and by the regulations of a cooling water inlet temperature and a cooling water flow amount; a gas supply amount; a supplied moisture amount; and a current density.
摘要翻译：本发明公开了一种通过调节由气体流量和饱和蒸汽压力与实际蒸汽压力之间的差异表示的功能来调节电池的处于最佳工作状态的聚合物电解质燃料电池的操作方法，通过冷却水流动方向获得的平面温度分布和冷却水入口温度和冷却水流量的规定; 供气量; 供应的水分量; 和电流密度。

32. 发明授权

US06818339B1 Polymer electrolyte type fuel cell 失效
标题翻译：聚合物电解质型燃料电池
公开(公告)号：US06818339B1
公开(公告)日：2004-11-16
申请号：US10049567
申请日：2002-02-15
申请人： Yasushi Sugawara , Hisaaki Gyoten , Makoto Uchida , Eiichi Yasumoto , Teruhisa Kanbara , Junji Morita , Yoshihiro Hori , Akihiko Yoshida , Hidenobu Wakita , Hiroki Kusakabe , Masato Hosaka , Osamu Sakai
发明人： Yasushi Sugawara , Hisaaki Gyoten , Makoto Uchida , Eiichi Yasumoto , Teruhisa Kanbara , Junji Morita , Yoshihiro Hori , Akihiko Yoshida , Hidenobu Wakita , Hiroki Kusakabe , Masato Hosaka , Osamu Sakai
IPC分类号： H01M402
CPC分类号： H01M4/8636 , H01M4/8605 , H01M8/0234 , H01M8/1004 , H01M2008/1095
摘要： The present specification discloses a polymer electrolyte fuel cell characterized in that each of the cathode and the anode comprises catalyst particles, a hydrogen ion-conductive polymer electrode, a conductive porous base material and a water repellent agent, and water repellency of at least one of the cathode and the anode varies in a direction of thickness or in a plane direction. As such, by varying the degree of the water repellency of the cathode and the anode on the basis of a position, an excellent polymer electrolyte fuel cell having a high discharge characteristic or more specifically a high current-voltage characteristic in a high current density range.
摘要翻译：本说明书公开了一种固体高分子型燃料电池，其特征在于，所述阴极和阳极各自包含催化剂粒子，氢离子传导性高分子电极，导电性多孔质基材，防水剂，以及至少一种阴极和阳极在厚度方向或平面方向上变化。因此，通过基于位置改变阴极和阳极的拒水性程度，在高电流密度范围内具有高放电特性或更具体地高电流 - 电压特性的优异的聚合物电解质燃料电池。

33. 发明授权

US06667268B1 Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same 失效
标题翻译：具有多孔催化剂层的聚合物电解质燃料电池及其制造方法
公开(公告)号：US06667268B1
公开(公告)日：2003-12-23
申请号：US09648117
申请日：2000-08-25
申请人： Yasushi Sugawara , Hisaaki Gyoten , Makoto Uchida , Eiichi Yasumoto , Teruhisa Kanbara , Junji Morita
发明人： Yasushi Sugawara , Hisaaki Gyoten , Makoto Uchida , Eiichi Yasumoto , Teruhisa Kanbara , Junji Morita
IPC分类号： H01M488
CPC分类号： H01M4/881 , H01M4/8807 , H01M4/8828 , H01M4/886 , H01M4/926 , H01M8/1004 , H01M2300/0082 , Y02P70/56
摘要： A polymer electrolyte fuel cell which includes a pair of electrodes, a polymer electrolyte membrane interposed between the pair of the electrodes, a first conductive separator having a channel for supplying an oxidant gas to one of the electrodes therethrough, and a second conductive separator having a channel for supplying a fuel gas to the other of the electrodes therethrough, wherein at least one of the electrodes includes a porous catalyst layer formed on the surface of the polymer electrolyte membrane, or formed on the surface of a porous conductive base.
摘要翻译：一种聚合物电解质燃料电池，其包括一对电极，插入在所述一对电极之间的聚合物电解质膜，具有用于向其中一个电极供给氧化剂气体的通道的第一导电隔板，以及具有用于向另一个电极提供燃料气体的通道，其中至少一个电极包括形成在聚合物电解质膜的表面上的多孔催化剂层，或者形成在多孔导电性基材的表面上。

34. 发明授权

US06579639B1 Polymer electrolyte fuel cell 失效
标题翻译：聚合物电解质燃料电池
公开(公告)号：US06579639B1
公开(公告)日：2003-06-17
申请号：US09587001
申请日：2000-06-05
申请人： Hisaaki Gyoten , Makoto Uchida , Eiichi Yasumoto , Hiroki Kusakabe , Yasushi Sugawara , Yoshihiro Hori
发明人： Hisaaki Gyoten , Makoto Uchida , Eiichi Yasumoto , Hiroki Kusakabe , Yasushi Sugawara , Yoshihiro Hori
IPC分类号： H01M200
CPC分类号： H01M8/1004 , H01M8/0202
摘要： A polymer electrolyte fuel cell comprising an anode, a cathode, a polymer electrolyte membrane interposed between the anode and the cathode, an anode-side separator plate having a gas flow path to supply fuel gas to the anode and a cathode-side separator plate having a gas flow path to supply oxidant gas to the cathode. Each of the anode and the cathode comprises a catalyst layer in contact with the polymer electrolyte membrane, an electrode supporting material having gas permeability and electronic conductivity, and a water repellent layer interposed between the catalyst layer and the electrode supporting material. The water repellent layer has through holes through which the catalyst layer and the electrode supporting material are electrically connected.
摘要翻译：一种聚合物电解质燃料电池，包括阳极，阴极，介于阳极和阴极之间的聚合物电解质膜，具有用于向阳极供应燃料气体的气体流动路径的阳极侧隔板，以及阴极侧隔板，用于向阴极供应氧化剂气体的气体流动路径。阳极和阴极中的每一个包括与聚合物电解质膜接触的催化剂层，具有气体渗透性的电极支撑材料和电子导电性，以及插入在催化剂层和电极支撑材料之间的防水层。防水层具有催化剂层和电极支撑材料电连接的通孔。

35. 发明授权

US06531236B1 Polymer electrolyte fuel cell stack 有权
标题翻译：聚合物电解质燃料电池堆
公开(公告)号：US06531236B1
公开(公告)日：2003-03-11
申请号：US09497058
申请日：2000-02-02
申请人： Kazuhito Hatoh , Eiichi Yasumoto , Kazufumi Nishida , Hisaaki Gyoten , Teruhisa Kanbara , Hideo Ohara , Makoto Uchida , Yasushi Sugawara , Toshihiro Matsumoto
发明人： Kazuhito Hatoh , Eiichi Yasumoto , Kazufumi Nishida , Hisaaki Gyoten , Teruhisa Kanbara , Hideo Ohara , Makoto Uchida , Yasushi Sugawara , Toshihiro Matsumoto
IPC分类号： H01M802
CPC分类号： H01M8/02 , C08L23/22 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M8/0228 , H01M8/0263 , H01M8/0267 , H01M8/0271 , H01M8/04029 , H01M8/04074 , H01M8/04119 , H01M8/241 , H01M8/2483 , H01M2300/0082 , Y02P70/56
摘要： The present invention provides a polymer electrolyte fuel cell stack that includes a cell laminate having a plurality of unit cells, which are laid one upon another and each of which includes a polymer electrolyte membrane, a pair of electrodes that are arranged across the polymer electrolyte membrane and respectively have a catalytic reaction layer, a separator having means for feeding a supply of fuel gas containing hydrogen gas to one of the electrodes, and another separator having means for feeding a supply of oxidant gas to the other of the electrodes. In the polymer electrolyte fuel cell stack, a sealing portion is disposed at least in the vicinity of each electrode. The polymer electrolyte fuel cell stack of the present invention has excellent durability and productivity. Gasket sealing portions, a sealing portion for cooling water, and sealing portions for water and gas in an internal humidifying unit are constituted by a polymer compound that has polyisobutylene as the backbone structure. This arrangement ensures the high reliability.
摘要翻译：本发明提供了一种聚合物电解质燃料电池堆，其包括具有多个单位电池的电池层叠体，所述电池层叠体彼此叠放并且各自包括聚合物电解质膜，跨所述聚合物电解质膜布置的一对电极分别具有催化反应层，隔板，其具有将含有氢气的燃料气体供给到其中一个电极的装置，另一个隔板具有用于向另一个电极供给氧化剂气体的装置。在聚合物电解质型燃料电池堆中，密封部至少设置在各电极附近。本发明的高分子电解质型燃料电池堆具有优异的耐久性和生产率。垫片密封部分，冷却水用密封部分和内部加湿单元中的水和气体密封部分由具有聚异丁烯作为骨架结构的高分子化合物构成。这种安排确保了高可靠性。

36. 发明授权

US06187464B1 Method for activating fuel cell 有权
标题翻译：燃料电池的激活方法
公开(公告)号：US06187464B1
公开(公告)日：2001-02-13
申请号：US09322948
申请日：1999-05-28
申请人： Eiichi Yasumoto , Hisaaki Gyoten , Kazuhito Hatoh , Kazufumi Nishida , Teruhisa Kanbara
发明人： Eiichi Yasumoto , Hisaaki Gyoten , Kazuhito Hatoh , Kazufumi Nishida , Teruhisa Kanbara
IPC分类号： H01M800
CPC分类号： H01M8/1086 , H01M4/926 , H01M8/0273 , H01M8/04119 , H01M8/04223 , H01M8/04291 , H01M8/04302 , H01M8/1004 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2300/0082 , Y02P70/56
摘要： A method for activating a polymer electrolyte type fuel cell comprising at least one unit cell which is configured by including a proton conductive polymer electrolyte, an electrode layer having a catalytic activity arranged on the both faces of said polymer electrolyte membrane and a gas-supplying path is disclosed. This method comprises at least one of the step (a) of enhancing the catalytic activity of said electrode and the step (b) of giving a wetting condition to said polymer electrolyte. According to the present invention, it is possible to readily activate the fuel cell and to cause the same to demonstrate a high cell performance.
摘要翻译：一种激活聚合物电解质型燃料电池的方法，包括至少一个单元电池，该单元电池通过包括质子传导性聚合物电解质，具有排列在所述聚合物电解质膜的两面上的催化活性的电极层和气体供给路径被披露。该方法包括增强所述电极的催化活性的步骤（a）和向所述聚合物电解质提供润湿条件的步骤（b）中的至少一个。根据本发明，可以容易地激活燃料电池并使其能够表现出高的电池性能。

37. 发明授权

US4997729A Anode for high temperature fuel cell 失效
标题翻译：高温燃料电池阳极
公开(公告)号：US4997729A
公开(公告)日：1991-03-05
申请号：US290189
申请日：1988-12-27
申请人： Kazuhito Hatoh , Junji Niikura , Hisaaki Gyoten , Noboru Taniguchi , Takaharu Gamo , Yoshio Moriwaki , Tsutomu Iwaki
发明人： Kazuhito Hatoh , Junji Niikura , Hisaaki Gyoten , Noboru Taniguchi , Takaharu Gamo , Yoshio Moriwaki , Tsutomu Iwaki
IPC分类号： H01M4/86 , H01M8/14
CPC分类号： H01M4/9041 , H01M4/8621 , H01M8/142 , H01M2004/8684 , H01M2008/147 , H01M2300/0051 , Y02E60/526 , Y10S420/90
摘要： An anode for high temperature fuel cell containing metal hydrides or hydrogen absorbing alloys at least in part of the anode material of high temperature fuel cell operating while consuming a gas containing hydrogen, or a gas substantially containing hydrogen, as the fuel. In particular, at least in part of the anode for molten carbonate fuel cell, either metal hydrides or hydrogen absorbing alloys is used, and the performance of the anode is enhanced, and it contributes to extension of the life of the anode.
摘要翻译：一种用于高温燃料电池的阳极，其含有至少部分高温燃料电池的负极材料中的金属氢化物或吸氢合金，同时消耗含氢的气体或基本上含有氢的气体作为燃料。特别地，至少部分用于熔融碳酸盐燃料电池的阳极，使用金属氢化物或吸氢合金，并且提高阳极的性能，并且有助于延长阳极的寿命。

38. 发明授权

US08337732B2 Method for fabricating a polymer electrolyte membrane for a fuel cell 有权
标题翻译：燃料电池用高分子电解质膜的制造方法
公开(公告)号：US08337732B2
公开(公告)日：2012-12-25
申请号：US13110656
申请日：2011-05-18
申请人： Masato Aizawa , Hisaaki Gyoten , Akira Taomoto
发明人： Masato Aizawa , Hisaaki Gyoten , Akira Taomoto
IPC分类号： B29C33/42 , H01M2/18
CPC分类号： H01M8/1081 , Y02P70/56
摘要： In order to significantly improve power generation efficiencies for the fuel cells, the present invention provides a method for fabricating a polymer electrolyte membrane comprising a surface with an array of a plurality of fine convex portion with a depth of not less than 3 μm and not more than 12 μm and an aspect ratio of not less than 0.4 and not more than 2.0, said method comprising the steps of (A) to (E), (A) preparing a mold comprising a surface with an array of a plurality of fine concave portions, wherein, each of said fine concave portions comprises a bottom and a side wall, each of said bottoms and said side walls are hydrophilic, each of side walls is smooth, each of said concave portions has a depth of not less than 3 μm and not more than 12 μm and an aspect ratio of not less than 0.4 and not more than 2.0, (B) supplying a hydrophilic polymer electrolyte solution to the surface, (C) solidifying said hydrophilic polymer electrolyte solution to form a polymer electrolyte membrane, (D) immersing said polymer electrolyte membrane into a hydrophilic liquid, and (E) peeling off said polymer electrolyte membrane from the mold in said hydrophilic liquid to form said polymer electrolyte membrane comprising said surface with said array of a plurality of fine convex portion with a depth of not less than 3 μm and not more than 12 μm and an aspect ratio of not less than 0.4 and not more than 2.0.
摘要翻译：为了显着提高燃料电池的发电效率，本发明提供了一种制造高分子电解质膜的方法，该方法包括具有多个微细凸起的阵列的表面，其深度不小于3μm，而不是更多所述方法包括步骤（A）至（E），（A）制备模具，其包括具有多个细凹部的阵列的表面其中，每个所述细凹部包括底部和侧壁，所述底部和所述侧壁中的每一个是亲水性的，每个侧壁是平滑的，每个所述凹部具有不小于3μm的深度不大于12μm，纵横比不小于0.4且不大于2.0，（B）向表面供给亲水性聚合物电解质溶液;（C）使所述亲水性聚合物电解质溶液固化形成聚合物电解质膜，（D）将所述聚合物电解质膜浸入亲水性液体中，（E）在所述亲水性液体中从所述模具剥离所述聚合物电解质膜，以形成所述表面的所述聚合物电解质膜，所述阵列具有多个细凸起深度不小于3μm且不大于12μm，纵横比不小于0.4且不大于2.0的部分。

39. 发明申请

US20110250526A1 METHOD FOR FABRICATING A POLYMER ELECTROLYTE MEMBRANE FOR A FUEL CELL 有权
标题翻译：用于制备用于燃料电池的聚合物电解质膜的方法
公开(公告)号：US20110250526A1
公开(公告)日：2011-10-13
申请号：US13110656
申请日：2011-05-18
申请人： Masato AIZAWA , Hisaaki Gyoten , Akira Taomoto
发明人： Masato AIZAWA , Hisaaki Gyoten , Akira Taomoto
IPC分类号： H01M8/00
CPC分类号： H01M8/1081 , Y02P70/56
摘要： In order to significantly improve power generation efficiencies for the fuel cells, the present invention provides a method for fabricating a polymer electrolyte membrane comprising a surface with an array of a plurality of fine convex portion with a depth of not less than 3 μm and not more than 12 μm and an aspect ratio of not less than 0.4 and not more than 2.0,said method comprising the steps of (A) to (E),(A) preparing a mold comprising a surface with an array of a plurality of fine concave portions, wherein,each of said fine concave portions comprises a bottom and a side wall,each of said bottoms and said side walls are hydrophilic,each of side walls is smooth,each of said concave portions has a depth of not less than 3 μm and not more than 12 μm and an aspect ratio of not less than 0.4 and not more than 2.0,(B) supplying a hydrophilic polymer electrolyte solution to the surface,(C) solidifying said hydrophilic polymer electrolyte solution to form a polymer electrolyte membrane,(D) immersing said polymer electrolyte membrane into a hydrophilic liquid, and(E) peeling off said polymer electrolyte membrane from the mold in said hydrophilic liquid to form said polymer electrolyte membrane comprising said surface with said array of a plurality of fine convex portion with a depth of not less than 3 μm and not more than 12 μm and an aspect ratio of not less than 0.4 and not more than 2.0.
摘要翻译：为了显着提高燃料电池的发电效率，本发明提供了一种制造高分子电解质膜的方法，该方法包括具有多个微细凸起的阵列的表面，其深度不小于3μm，而不是更多所述方法包括步骤（A）至（E），（A）制备模具，其包括具有多个细凹部的阵列的表面其中，每个所述细凹部包括底部和侧壁，所述底部和所述侧壁中的每一个是亲水性的，每个侧壁是平滑的，每个所述凹部具有不小于3μm的深度不大于12μm，纵横比不小于0.4且不大于2.0，（B）向表面供给亲水性聚合物电解质溶液;（C）使所述亲水性聚合物电解质溶液固化形成聚合物电解质膜，（D）将所述聚合物电解质膜浸入亲水性液体中，（E）在所述亲水性液体中从所述模具剥离所述聚合物电解质膜，以形成所述表面的所述聚合物电解质膜，所述阵列具有多个细凸起深度不小于3μm且不大于12μm，纵横比不小于0.4且不大于2.0的部分。

40. 发明授权

US07544630B2 Methods of manufacturing electrodes for polymer electrolyte fuel cells 失效
标题翻译：制造聚合物电解质燃料电池用电极的方法
公开(公告)号：US07544630B2
公开(公告)日：2009-06-09
申请号：US11207112
申请日：2005-08-18
申请人： Kazuhito Hatoh , Hisaaki Gyoten , Toshihiro Matsumoto , Hiroki Kusakabe , Yoshiki Nagao
发明人： Kazuhito Hatoh , Hisaaki Gyoten , Toshihiro Matsumoto , Hiroki Kusakabe , Yoshiki Nagao
IPC分类号： H01M4/88 , H01M4/96
CPC分类号： H01M4/8875 , H01M4/8605 , H01M4/8668 , H01M4/8673 , H01M4/881 , H01M4/886 , H01M2008/1095
摘要： Methods are provided for easily obtaining a high performance electrode without using an organic solvent for making an ink of an electrode catalyst or a surfactant for making an ink of a water repellent carbon material. The methods of manufacturing an electrode for a polymer electrolyte fuel cell comprise (a) a step of adhering a polymer electrolyte or a water repellent material to fine electrically conductive particles, and granulating the electrically conductive particles to obtain multinary granules, and (b) a step of depositing the multinary granules in layer form to obtain a catalyst layer or a water repellent layer of an electrode. Apparatus for manufacturing the electrodes, as well as polymer electrolyte fuel cells using the electrodes are also provided.
摘要翻译：提供了用于容易地获得高性能电极而不使用用于制造电极催化剂的油墨的有机溶剂或用于制造防水碳材料的油墨的表面活性剂的方法。制造固体高分子型燃料电池用电极的方法包括：（a）将高分子电解质或疏水性材料粘附到微细的导电性粒子上，将导电性粒子造粒而得到多元粒子的工序，（b）将多元颗粒沉积成层形式以获得电极的催化剂层或防水层的步骤。还提供了用于制造电极的装置以及使用电极的聚合物电解质燃料电池。

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