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1. 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。

2. 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。

3. 发明授权

US07097932B1 Polymer electrolytic fuel cell and method for producing the same 有权
标题翻译：聚合物电解燃料电池及其制造方法
公开(公告)号：US07097932B1
公开(公告)日：2006-08-29
申请号：US10088484
申请日：2000-09-20
申请人： Osamu Sakai , Hisaaki Gyoten , Hiroki Kusakabe , Eiichi Yasumoto , Yasushi Sugawara , Teruhisa Kanbara , Akihiko Yoshida , Makoto Uchida , Junji Morita
发明人： Osamu Sakai , Hisaaki Gyoten , Hiroki Kusakabe , Eiichi Yasumoto , Yasushi Sugawara , Teruhisa Kanbara , Akihiko Yoshida , Makoto Uchida , Junji Morita
IPC分类号： H01M4/96
CPC分类号： H01M4/8657 , H01M4/8636 , H01M8/0234 , H01M8/0245 , H01M8/1004 , H01M8/1007 , H01M8/241 , H01M8/2415 , H01M8/2457 , H01M8/2484 , H01M2250/20 , H01M2250/402 , H01M2300/0082 , Y02B90/12 , Y02E60/521 , Y02P70/56 , Y02P90/40 , Y02T90/32 , Y10T29/49108
摘要： A polymer electrolyte fuel cell is provided comprising: a hydrogen ion conductive polymer electrolyte membrane; an anode and a cathode sandwiching the hydrogen ion conductive polymer electrolyte membrane; an anode side electroconductive separator having a gas channel for supplying a fuel gas to the anode; a cathode side electroconductive separator having a gas channel for supplying an oxidant gas to the cathode; characterized in that the anode and the cathode comprise a gas diffusion layer and a catalyst layer formed on the gas diffusion layer at the side in contact with the hydrogen ion conductive polymer electrolyte membrane, the catalyst layer has catalyst particles and a hydrogen ion conductive polymer electrolyte, and at least either of hydrogen ion conductivity and gas permeability of at least either of the anode and the cathode varies in a thickness direction of the anode or the cathode.
摘要翻译：提供了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; 夹持氢离子导电聚合物电解质膜的阳极和阴极; 阳极侧导电隔板，具有用于向阳极供应燃料气体的气体通道; 阴极侧导电隔板，具有用于向阴极供给氧化剂气体的气体通道; 其特征在于，阳极和阴极包括气体扩散层和形成在与氢离子导电聚合物电解质膜接触的一侧的气体扩散层上的催化剂层，催化剂层具有催化剂颗粒和氢离子导电聚合物电解质并且至少阳极和阴极中的任一个的氢离子传导性和气体渗透性中的至少一种在阳极或阴极的厚度方向上变化。

4. 发明申请

US20050214599A1 Polymer electrolyte fuel cell and method for prudoucing 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
公开(公告)号：US20050214599A1
公开(公告)日：2005-09-29
申请号：US11137514
申请日：2005-05-26
申请人： Osamu Sakai , Hisaaki Gyoten , Hiroki Kusakabe , Eiichi Yasumoto , Yasushi Sugawara , Teruhisa Kanbara , Akihiko Yoshida , Makoto Uchida , Junji Morita
发明人： Osamu Sakai , Hisaaki Gyoten , Hiroki Kusakabe , Eiichi Yasumoto , Yasushi Sugawara , Teruhisa Kanbara , Akihiko Yoshida , Makoto Uchida , Junji Morita
IPC分类号： H01M4/86 , H01M4/92 , H01M8/02 , H01M8/10 , H01M8/24 , H01M6/00 , C25B1/46 , H01M8/00
CPC分类号： H01M4/8657 , H01M4/8636 , H01M8/0234 , H01M8/0245 , H01M8/1004 , H01M8/1007 , H01M8/241 , H01M8/2415 , H01M8/2457 , H01M8/2484 , H01M2250/20 , H01M2250/402 , H01M2300/0082 , Y02B90/12 , Y02E60/521 , Y02P70/56 , Y02P90/40 , Y02T90/32 , Y10T29/49108
摘要： A polymer electrolyte fuel cell is provided comprising: a hydrogen ion conductive polymer electrolyte membrane; an anode and a cathode sandwiching the hydrogen ion conductive polymer electrolyte membrane; an anode side electroconductive separator having a gas channel for supplying a fuel gas to the anode; a cathode side electroconductive separator having a gas channel for supplying an oxidant gas to the cathode; characterized in that the anode and the cathode comprise a gas diffusion layer and a catalyst layer formed on the gas diffusion layer at the side in contact with the hydrogen ion conductive polymer electrolyte membrane, the catalyst layer has catalyst particles and a hydrogen ion conductive polymer electrolyte, and at least either of hydrogen ion conductivity and gas permeability of at least either of the anode and the cathode varies in a thickness direction of the anode or the cathode.
摘要翻译：提供了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; 夹持氢离子导电聚合物电解质膜的阳极和阴极; 阳极侧导电隔板，具有用于向阳极供应燃料气体的气体通道; 阴极侧导电隔板，具有用于向阴极供给氧化剂气体的气体通道; 其特征在于，阳极和阴极包括气体扩散层和形成在与氢离子导电聚合物电解质膜接触的一侧的气体扩散层上的催化剂层，催化剂层具有催化剂颗粒和氢离子导电聚合物电解质并且至少阳极和阴极中的任一个的氢离子传导性和气体渗透性中的至少一种在阳极或阴极的厚度方向上变化。

5. 发明授权

US06541144B2 Fuel cell system 失效
标题翻译：燃料电池系统
公开(公告)号：US06541144B2
公开(公告)日：2003-04-01
申请号：US09829454
申请日：2001-04-10
申请人： Hisaaki Gyoten , Hiroki Kusakabe , Eiichi Yasumoto , Osamu Sakai
发明人： Hisaaki Gyoten , Hiroki Kusakabe , Eiichi Yasumoto , Osamu Sakai
IPC分类号： H01M818
CPC分类号： H01M8/184 , H01M4/8631 , H01M4/92 , H01M8/0637 , H01M8/1004 , H01M8/1009 , Y02E60/523 , Y02E60/528 , Y02E60/566
摘要： A fuel cell system includes a first electrolyte-electrode assembly which comprises a hydrogen ion-conductive electrolyte layer, and a fuel electrode and a hydrogen-generating electrode that sandwich the electrolyte layer; a second electrolyte-electrode assembly which comprises a hydrogen ion-conductive electrolyte layer, and a fuel electrode and an oxidant electrode that sandwich the electrolyte layer; a fuel supplying means for supplying a liquid or gas fuel to the fuel electrode of the first electrolyte-electrode assembly; a means for applying to the fuel electrode of the first electrolyte-electrode assembly a potential which is positive to the hydrogen-generating electrode; and a means for supplying to the fuel electrode of the second electrolyte-electrode assembly hydrogen generated in the hydrogen-generating electrode.
摘要翻译：燃料电池系统包括：第一电解质电极组件，其包括氢离子传导性电解质层;以及燃料电极和夹持电解质层的产氢电极; 包括氢离子传导电解质层的第二电解质电极组件和夹着电解质层的燃料电极和氧化剂电极; 燃料供给装置，用于将液体或气体燃料供应到第一电解质 - 电极组件的燃料电极; 向所述第一电解质电极组件的燃料电极施加对所述氢生成电极为正的电位的装置; 以及用于向在氢产生电极中产生的第二电解质 - 电极组件氢的燃料电极供应的装置。

6. 发明申请

US20130017458A1 FUEL CELL SYSTEM AND OPERATION METHOD THEREOF 审中-公开
标题翻译：燃料电池系统及其操作方法
公开(公告)号：US20130017458A1
公开(公告)日：2013-01-17
申请号：US13636084
申请日：2011-03-30
申请人： Takahiro Umeda , Hiroki Kusakabe , Eiichi Yasumoto , Shigeyuki Unoki , Yasushi Sugawara , Soichi Shibata , Osamu Sakai
发明人： Takahiro Umeda , Hiroki Kusakabe , Eiichi Yasumoto , Shigeyuki Unoki , Yasushi Sugawara , Soichi Shibata , Osamu Sakai
IPC分类号： H01M8/04 , H01M8/06
CPC分类号： H01M8/04955 , H01M8/04231 , H01M8/04238 , H01M8/04365 , H01M8/04559 , H01M8/04731 , H01M8/04753 , H01M8/04776 , H01M8/04783 , H01M2008/1095
摘要： A controller (15) performs a stop operation of stopping electric power generation by a fuel cell (3); then performs an activity recovery operation of stopping the supply of a fuel gas by a fuel gas supply unit (10) to an anode (2a), causing an anode inert gas supply unit (13) to supply an inert gas to the anode (2a), and causing an oxidizing gas supply unit (11) to supply an oxidizing gas to a cathode (2b); and performs control such that the fuel gas supply unit (10) resumes supplying the fuel gas to the anode (2a) to resume the electric power generation by the fuel cell (3) after the cell voltage of the fuel cell (3) which is detected by a voltage detector (14) has decreased to a first voltage or lower.
摘要翻译：控制器（15）执行由燃料电池（3）停止发电的停止动作; 然后执行停止通过燃料气体供给单元（10）向阳极（2a）供应燃料气体的活动恢复操作，使阳极惰性气体供给单元（13）向阳极（2a）供给惰性气体），并且使氧化气体供给单元（11）向阴极（2b）供给氧化气体; 并且进行控制，使得燃料气体供给单元（10）在燃料电池（3）的电池电压为止的情况下，继续向阳极（2a）供给燃料气体，以恢复燃料电池（3）的发电，由电压检测器（14）检测到的电压已经降低到第一电压或更低。

7. 发明授权

US07943261B2 Method of operating fuel cell system and fuel cell system 失效
标题翻译：运行燃料电池系统和燃料电池系统的方法
公开(公告)号：US07943261B2
公开(公告)日：2011-05-17
申请号：US10696505
申请日：2003-10-30
申请人： Yasuo Takebe , Kazuhito Hatoh , Hiroki Kusakabe , Teruhisa Kanbara , Makoto Uchida , Shinya Kosako , Yoichiro Tsuji , Yasushi Sugawara
发明人： Yasuo Takebe , Kazuhito Hatoh , Hiroki Kusakabe , Teruhisa Kanbara , Makoto Uchida , Shinya Kosako , Yoichiro Tsuji , Yasushi Sugawara
IPC分类号： H01M8/04
CPC分类号： H01M8/0488 , H01M8/0271 , H01M8/04082 , H01M8/04223 , H01M8/04231 , H01M8/04302 , H01M8/04303 , H01M8/04365 , H01M8/04559 , H01M8/04753 , H01M8/0494 , H01M2008/1095
摘要： A method of operating a fuel cell capable of suppressing degradation of a fuel cell caused by starting and stopping of the fuel cell, including carrying out a restoring operation by decreasing a voltage of the cathode following termination of the fuel cell.
摘要翻译：一种操作燃料电池的方法，该燃料电池能够抑制燃料电池的启动和停止引起的燃料电池的劣化，包括通过在燃料电池终止之后降低阴极的电压来进行恢复操作。

8. 发明申请

US20050288177A1 Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor, and apparatus for making the same 失效
标题翻译：聚合物电解质燃料电池，其电极的制造方法及其制造方法
公开(公告)号：US20050288177A1
公开(公告)日：2005-12-29
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： H01M4/86 , H01M4/88 , H01M8/10
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颗粒的工序，（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。

9. 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。

10. 发明授权

US07029785B2 Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor , and apparatuses for making the same 失效
公开(公告)号：US07029785B2
公开(公告)日：2006-04-18
申请号：US10328624
申请日：2002-12-23
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： H01M4/94
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.

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