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1. 发明申请

US20110165493A1 POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME 有权
标题翻译：聚合物电解质燃料电池和包含该电池的燃料电池堆叠
公开(公告)号：US20110165493A1
公开(公告)日：2011-07-07
申请号：US13063353
申请日：2009-09-11
申请人： Takeou Okanishi , Naotsugu Koashi , Shinsuke Takeguchi , Yoichiro Tsuji
发明人： Takeou Okanishi , Naotsugu Koashi , Shinsuke Takeguchi , Yoichiro Tsuji
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： H01M8/0265 , H01M8/026 , H01M8/0263 , H01M8/0267 , H01M8/241 , H01M2008/1095
摘要： A polymer electrolyte fuel cell of the present invention includes a membrane electrode assembly (5) having a pair of electrodes (4a, 4b) sandwiching a portion of a polymer electrolyte membrane (1) which is inward relative to a peripheral portion thereof, a first separator (6a), and a second separator (6b), the first separator (6a) is provided with a first reaction gas channel (8) on one main surface, the second separator (6b) is provided with a second reaction gas channel (9) on one main surface such that the second reaction gas channel (9) has a second rib portion (12), the first reaction gas channel (8) is formed such that a ratio of a first reaction gas channel width of an upstream portion (18b) to the second rib portion (12) is set larger than a ratio of a first reaction gas channel width of a downstream portion (18c) to the second rib portion (12), and the ratio of the first reaction gas channel width of the upstream portion (18b) to the second rib portion (12) is a predetermined ratio.
摘要翻译：本发明的高分子电解质型燃料电池具备：膜电极接合体（5），其具有夹着高分子电解质膜（1）的相对于其周边部分向内的一部分电极（4a，4b），第一分离器（6a）和第二分离器（6b），第一分离器（6a）在一个主表面上设置有第一反应气体通道（8），第二分离器（6b）设置有第二反应气体通道 9）在一个主表面上，使得第二反应气体通道（9）具有第二肋部（12），第一反应气体通道（8）形成为使得上游部分的第一反应气体通道宽度（18b）与第二肋部（12）的比例设定为大于下游部（18c）与第二肋部（12）的第一反应气体流路宽度的比，第一反应气体流路宽度的上游部分（18b）相对于第二肋部（12）是预定的比。

2. 发明授权

US08691471B2 Polymer electrolyte fuel cell and fuel cell stack comprising the same 有权
标题翻译：聚合物电解质燃料电池和包含该燃料电池的燃料电池堆
公开(公告)号：US08691471B2
公开(公告)日：2014-04-08
申请号：US13063353
申请日：2009-09-11
申请人： Takeou Okanishi , Naotsugu Koashi , Shinsuke Takeguchi , Yoichiro Tsuji
发明人： Takeou Okanishi , Naotsugu Koashi , Shinsuke Takeguchi , Yoichiro Tsuji
IPC分类号： H01M8/04
CPC分类号： H01M8/0265 , H01M8/026 , H01M8/0263 , H01M8/0267 , H01M8/241 , H01M2008/1095
摘要： A polymer electrolyte fuel cell of the present invention includes a membrane electrode assembly (5) having a pair of electrodes (4a, 4b) sandwiching a portion of a polymer electrolyte membrane (1) which is inward relative to a peripheral portion thereof, a first separator (6a), and a second separator (6b), the first separator (6a) is provided with a first reaction gas channel (8) on one main surface, the second separator (6b) is provided with a second reaction gas channel (9) on one main surface such that the second reaction gas channel (9) has a second rib portion (12), the first reaction gas channel (8) is formed such that a ratio of a first reaction gas channel width of an upstream portion (18b) to the second rib portion (12) is set larger than a ratio of a first reaction gas channel width of a downstream portion (18c) to the second rib portion (12), and the ratio of the first reaction gas channel width of the upstream portion (18b) to the second rib portion (12) is a predetermined ratio.
摘要翻译：本发明的高分子电解质型燃料电池具备：膜电极接合体（5），其具有夹着高分子电解质膜（1）的相对于其周边部分向内的一部分电极（4a，4b），第一分离器（6a）和第二分离器（6b），第一分离器（6a）在一个主表面上设置有第一反应气体通道（8），第二分离器（6b）设置有第二反应气体通道 9）在一个主表面上，使得第二反应气体通道（9）具有第二肋部（12），第一反应气体通道（8）形成为使得上游部分的第一反应气体通道宽度（18b）与第二肋部（12）的比例设定为大于下游部（18c）与第二肋部（12）的第一反应气体流路宽度的比，第一反应气体流路宽度的上游部分（18b）相对于第二肋部（12）是预定的比。

3. 发明申请

US20120040268A1 POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME 有权
标题翻译：聚合物电解质燃料电池和包含该电池的燃料电池堆叠
公开(公告)号：US20120040268A1
公开(公告)日：2012-02-16
申请号：US13262046
申请日：2011-03-15
申请人： Takeou Okanishi , Naotsugu Koashi , Yoichiro Tsuji
发明人： Takeou Okanishi , Naotsugu Koashi , Yoichiro Tsuji
IPC分类号： H01M8/10
CPC分类号： H01M8/026 , H01M4/8605 , H01M8/0258 , H01M8/0265 , H01M8/1004 , H01M8/241 , H01M8/2483 , H01M8/2484 , H01M2008/1095
摘要： A polymer electrolyte fuel cell of the present invention comprises a membrane-electrode assembly (5), a first separator (6a), and a second separator (6b); the first separator (6a) having a groove-shaped first reaction gas channel (8) on one main surface of the first separator (6a) which contacts the first electrode (4a) such that a plurality of straight-line-shaped first rib portions (11) run along each other; the second electrode (4b) having a groove-shaped second reaction gas channel (9) on one main surface of the second electrode (4b) which contacts the second separator (6b) such that a plurality of straight-line-shaped second rib portions (12) run along each other; a ratio of a first reaction gas channel width of at least an upstream portion (18b) of the first reaction gas channel (8) with respect to a second rib portion (12) is greater than 0 and not greater than 1.
摘要翻译：本发明的聚合物电解质燃料电池包括膜 - 电极组件（5），第一分离器（6a）和第二分离器（6b）; 所述第一分离器（6a）在与所述第一电极（4a）接触的所述第一分离器（6a）的一个主表面上具有槽状的第一反应气体通道（8），使得多个直线状的第一肋部分（11）相互依存; 所述第二电极（4b）在与所述第二隔板（6b）接触的所述第二电极（4b）的一个主表面上具有槽状的第二反应气体通道（9），使得多个直线状的第二肋部（12）相互依存; 第一反应气体通道（8）的至少上游部分（18b）相对于第二肋部分（12）的第一反应气体通道宽度的比率大于0且不大于1。

4. 发明授权

US08846269B2 Polymer electrolyte fuel cell and fuel cell stack comprising the same 有权
标题翻译：聚合物电解质燃料电池和包含该燃料电池的燃料电池堆
公开(公告)号：US08846269B2
公开(公告)日：2014-09-30
申请号：US13262046
申请日：2011-03-15
申请人： Takeou Okanishi , Naotsugu Koashi , Yoichiro Tsuji
发明人： Takeou Okanishi , Naotsugu Koashi , Yoichiro Tsuji
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： H01M8/026 , H01M4/8605 , H01M8/0258 , H01M8/0265 , H01M8/1004 , H01M8/241 , H01M8/2483 , H01M8/2484 , H01M2008/1095
摘要： A polymer electrolyte fuel cell of the present invention comprises a membrane-electrode assembly (5), a first separator (6a), and a second separator (6b); the first separator (6a) having a groove-shaped first reaction gas channel (8) on one main surface of the first separator (6a) which contacts the first electrode (4a) such that a plurality of straight-line-shaped first rib portions (11) run along each other; the second electrode (4b) having a groove-shaped second reaction gas channel (9) on one main surface of the second electrode (4b) which contacts the second separator (6b) such that a plurality of straight-line-shaped second rib portions (12) run along each other; a ratio of a first reaction gas channel width of at least an upstream portion (18b) of the first reaction gas channel (8) with respect to a second rib portion (12) is greater than 0 and not greater than 1.
摘要翻译：本发明的聚合物电解质燃料电池包括膜 - 电极组件（5），第一分离器（6a）和第二分离器（6b）; 所述第一分离器（6a）在与所述第一电极（4a）接触的所述第一分离器（6a）的一个主表面上具有槽状的第一反应气体通道（8），使得多个直线状的第一肋部分（11）相互依存; 所述第二电极（4b）在与所述第二隔板（6b）接触的所述第二电极（4b）的一个主表面上具有槽状的第二反应气体通道（9），使得多个直线状的第二肋部（12）相互依存; 第一反应气体通道（8）的至少上游部分（18b）相对于第二肋部分（12）的第一反应气体通道宽度的比率大于0且不大于1。

5. 发明授权

US08597851B2 Polymer electrolyte fuel cell, fuel cell stack including the same, fuel cell system, and method for operating fuel cell system 有权
标题翻译：聚合物电解质燃料电池，包括其的燃料电池堆，燃料电池系统和操作燃料电池系统的方法
公开(公告)号：US08597851B2
公开(公告)日：2013-12-03
申请号：US13147114
申请日：2010-11-26
申请人： Takeou Okanishi , Naotsugu Koashi , Miho Gemba , Yoichiro Tsuji
发明人： Takeou Okanishi , Naotsugu Koashi , Miho Gemba , Yoichiro Tsuji
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： H01M8/04126 , H01M8/0258 , H01M8/026 , H01M8/0263 , H01M8/0265 , H01M8/0267 , H01M8/04029 , H01M8/2475 , H01M2008/1095
摘要： A polymer electrolyte fuel cell of the present invention includes: a membrane-electrode assembly having a polymer electrolyte membrane and a pair of electrodes; a first separator having one main surface on which a first reactant gas channel is formed so as to bend; and a second separator having one main surface on which a second reactant gas channel is formed so as to bend. The first reactant gas channel is formed such that a first particular portion of the first reactant gas channel is smaller in width than each of a portion located upstream of the first particular portion and a portion located downstream of the first particular portion, the first particular portion being within a region of the electrode and including a portion where the first reactant gas channel extending from an upstream end thereof first separates from the second reactant gas channel.
摘要翻译：本发明的聚合物电解质燃料电池包括：具有聚合物电解质膜和一对电极的膜 - 电极组件; 第一分离器，其具有一个主表面，其上形成有第一反应气体通道以弯曲; 以及具有一个主表面的第二分隔件，其上形成有第二反应气体通道以弯曲。第一反应物气体通道形成为使得第一反应气体通道的第一特定部分的宽度小于位于第一特定部分上游的部分和位于第一特定部分下游的部分，第一特定部分在电极的区域内并且包括从其上游端延伸的第一反应气体通道首先从第二反应气体通道分离的部分。

6. 发明申请

US20110281191A1 POLYMER ELECTROLYTE FUEL CELL, FUEL CELL STACK INCLUDING THE SAME, FUEL CELL SYSTEM, AND METHOD FOR OPERATING FUEL CELL SYSTEM 有权
标题翻译：聚合物电解质燃料电池，包括其的燃料电池堆，燃料电池系统和操作燃料电池系统的方法
公开(公告)号：US20110281191A1
公开(公告)日：2011-11-17
申请号：US13147114
申请日：2010-11-26
申请人： Takeou Okanishi , Naotsugu Koashi , Miho Gemba , Yoichiro Tsuji
发明人： Takeou Okanishi , Naotsugu Koashi , Miho Gemba , Yoichiro Tsuji
IPC分类号： H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： H01M8/04126 , H01M8/0258 , H01M8/026 , H01M8/0263 , H01M8/0265 , H01M8/0267 , H01M8/04029 , H01M8/2475 , H01M2008/1095
摘要： A polymer electrolyte fuel cell of the present invention includes: a membrane-electrode assembly (5) having a polymer electrolyte membrane (1) and a pair of electrodes (4A and 4B); a first separator (6A) having one main surface on which a groove-like first reactant gas channel (8) is formed so as to bend; and a second separator (6B) having one main surface on which a groove-like second reactant gas channel (9) is formed so as to bend. When viewed in a thickness direction of the first separator (6A), the first reactant gas channel (8) is formed such that a first particular portion (51) of the first reactant gas channel (8) is smaller in width than each of a portion located upstream of the first particular portion(51) and a portion located downstream of the first particular portion(51), the first particular portion (51) being within a region of the electrode (4A) and including a portion where the first reactant gas channel (8) extending from an upstream end thereof first separates from the second reactant gas channel (9).
摘要翻译：本发明的聚合物电解质燃料电池包括：具有聚合物电解质膜（1）和一对电极（4A和4B）的膜 - 电极组件（5）; 具有一个主表面的第一分隔器（6A），其上形成有凹槽状的第一反应气体通道（8）以弯曲; 和具有一个主表面的第二分离器（6B），其上形成有凹槽状的第二反应气体通道（9）以弯曲。当从第一分离器（6A）的厚度方向观察时，第一反应气体通道（8）形成为使得第一反应气体通道（8）的第一特定部分（51）的宽度小于位于第一特定部分（51）的上游的部分和位于第一特定部分（51）下游的部分，第一特定部分（51）在电极（4A）的区域内，并且包括第一反应物从其上游端延伸的气体通道（8）首先与第二反应气体通道（9）分离。

7. 发明授权

US08980500B2 Polymer electrolyte fuel cell comprising reactant gas channels overlapping a peripheral portion of an electrode 有权
标题翻译：聚合物电解质燃料电池包括与电极的周边部分重叠的反应气体通道
公开(公告)号：US08980500B2
公开(公告)日：2015-03-17
申请号：US13516869
申请日：2011-02-02
申请人： Shinsuke Takeguchi , Takeou Okanishi , Yoichiro Tsuji
发明人： Shinsuke Takeguchi , Takeou Okanishi , Yoichiro Tsuji
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： H01M8/0267 , H01M8/0258 , H01M8/026 , H01M8/0263 , H01M8/0265 , H01M8/0271 , H01M8/1004 , H01M2008/1095 , Y02E60/521
摘要： A polymer electrolyte fuel cell of the present invention includes a membrane-electrode assembly (5) and separators (6A, 6B). A plurality of reactant gas channels are formed on a main surface of at least one of the separator (6A, 6B) and a gas diffusion layer (3A, 3B). In a case where among the plurality of reactant gas channels, a reactant gas channel overlapping the peripheral portion of the electrode (4A, 4B) twice is defined as a first reactant gas channel, and a reactant gas channel formed to overlap the peripheral portion of the electrode (4A, 4B) and formed such that the length of a portion overlapping the peripheral portion is longer than a predetermined length is defined as a second reactant gas channel, the second reactant gas channel is formed such that the flow rate of a reactant gas flowing therethrough is lower than that of the reactant gas flowing through the first reactant gas channel or the second reactant gas channel does not exist.
摘要翻译：本发明的高分子电解质型燃料电池包括膜 - 电极组件（5）和隔板（6A，6B）。在分离器（6A，6B）和气体扩散层（3A，3B）中的至少一个的主表面上形成多个反应气体通道。在多个反应物气体通道中，与电极（4A，4B）的周边部分重叠两次的反应气体通道被定义为第一反应气体通道，形成为与第一反应气体通道的周边部分重叠的反应气体通道电极（4A，4B）并且形成为使得与周边部分重叠的部分的长度长于预定长度的第二反应气体通道被形成为使得反应物的流速流过其中的气体低于流过第一反应气体通道的反应气体的气体，或不存在第二反应气体通道。

8. 发明申请

US20120258380A1 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：US20120258380A1
公开(公告)日：2012-10-11
申请号：US13516869
申请日：2011-02-02
申请人： Shinsuke Takeguchi , Takeou Okanishi , Yoichiro Tsuji
发明人： Shinsuke Takeguchi , Takeou Okanishi , Yoichiro Tsuji
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/0267 , H01M8/0258 , H01M8/026 , H01M8/0263 , H01M8/0265 , H01M8/0271 , H01M8/1004 , H01M2008/1095 , Y02E60/521
摘要： A polymer electrolyte fuel cell of the present invention includes a membrane-electrode assembly (5) and separators (6A, 6B). A plurality of reactant gas channels are formed on a main surface of at least one of the separator (6A, 6B) and a gas diffusion layer (3A, 3B). In a case where among the plurality of reactant gas channels, a reactant gas channel overlapping the peripheral portion of the electrode (4A, 4B) twice is defined as a first reactant gas channel, and a reactant gas channel formed to overlap the peripheral portion of the electrode (4A, 4B) and formed such that the length of a portion overlapping the peripheral portion is longer than a predetermined length is defined as a second reactant gas channel, the second reactant gas channel is formed such that the flow rate of a reactant gas flowing therethrough is lower than that of the reactant gas flowing through the first reactant gas channel or the second reactant gas channel does not exist.
摘要翻译：本发明的高分子电解质型燃料电池包括膜 - 电极组件（5）和隔板（6A，6B）。在分离器（6A，6B）和气体扩散层（3A，3B）中的至少一个的主表面上形成多个反应气体通道。在多个反应物气体通道中，与电极（4A，4B）的周边部分重叠两次的反应气体通道被定义为第一反应气体通道，形成为与第一反应气体通道的周边部分重叠的反应气体通道电极（4A，4B）并且形成为使得与周边部分重叠的部分的长度长于预定长度的第二反应气体通道被形成为使得反应物的流速流过其中的气体低于流过第一反应气体通道的反应气体的气体，或不存在第二反应气体通道。

9. 发明申请

US20100075187A1 MEMBRANE-MEMBRANE REINFORCING MEMBER ASSEMBLY, MEMBRANE-CATALYST LAYER ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL 失效
标题翻译：膜 - 膜增强部件组件，膜 - 催化层组件，膜电极组件和聚合物电解质燃料电池
公开(公告)号：US20100075187A1
公开(公告)日：2010-03-25
申请号：US12523300
申请日：2008-01-15
申请人： Aoi Muta , Takeou Okanishi , Atsushi Nogi , Yoichiro Tsuji
发明人： Aoi Muta , Takeou Okanishi , Atsushi Nogi , Yoichiro Tsuji
IPC分类号： H01M8/10 , H01M8/02
CPC分类号： H01M8/1004 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M2008/1095 , H01M2300/0094
摘要： A membrane-membrane reinforcing member assembly includes: a polymer electrolyte membrane (1) having a substantially quadrilateral shape; a membrane-like first membrane reinforcing member (10a) disposed on a first main surface (F10) of the polymer electrolyte membrane (1) to bend at a substantially right angle at a corner of the polymer electrolyte membrane (1) and extend along sides forming the corner; and a membrane-like second membrane reinforcing member (10b) disposed on a second main surface (F20) of the polymer electrolyte membrane (1) to bend at a substantially right angle at a corner of the polymer electrolyte membrane (1) and extend along sides forming the corner, and the first membrane reinforcing member (10a) and the second membrane reinforcing member (10b) are disposed to extend along four sides of the polymer electrolyte membrane (1) as a whole.
摘要翻译：膜 - 膜增强部件组件包括：具有大致四边形形状的聚合物电解质膜（1）设置在聚合物电解质膜（1）的第一主表面（F10）上的膜状第一膜增强部件（10a），以在高分子电解质膜（1）的拐角处大致直角地弯曲并沿着侧面形成角落; 和设置在高分子电解质膜（1）的第二主面（F20）上的膜状的第二膜加强部件，在高分子电解质膜（1）的角部以大致直角弯曲并且沿着所述第一膜增强部件（10a）和所述第二膜加强部件（10b）整体设置成沿着所述高分子电解质膜（1）的四面延伸。

10. 发明申请

US20100068588A1 MEMBRANE-MEMBRANE REINFORCING MEMBRANE ASSEMBLY, MEMBRANE-CATALYST LAYER ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL 有权
标题翻译：膜 - 膜增强膜组件，膜 - 催化层组件，膜电极组件和聚合物电解质燃料电池
公开(公告)号：US20100068588A1
公开(公告)日：2010-03-18
申请号：US12447855
申请日：2007-11-06
申请人： Atsushi Nogi , Takeou Okanishi , Yoichiro Tsuji , Aoi Muta , Haruhiko Shintani , Yasuo Takebe
发明人： Atsushi Nogi , Takeou Okanishi , Yoichiro Tsuji , Aoi Muta , Haruhiko Shintani , Yasuo Takebe
IPC分类号： H01M8/10 , H01M4/00
CPC分类号： H01M8/1004 , H01M8/0271 , H01M8/0273 , H01M8/0289 , H01M8/1062 , H01M2300/0082
摘要： A membrane-membrane reinforcing member assembly includes: a polymer electrolyte membrane (1) having a substantially square shape; a pair of membrane-like first membrane reinforcing members (10a) disposed on one main surface of the polymer electrolyte membrane (1) so as to extend along a pair of opposed sides, respectively, of four sides of said one main surface; and a pair of membrane-like second membrane reinforcing members (10b) disposed on another main surface of the polymer electrolyte membrane (1) so as to extend along a pair of opposed sides, respectively, of four sides of said another main surface, wherein: portions of the polymer electrolyte membrane (1) at which portions the first membrane reinforcing members (10a, 10a) and the second membrane reinforcing members (10b, 10b) are disposed are concave; and the first membrane reinforcing members (10a, 10a) and the second membrane reinforcing members (10b, 10b) are disposed such that main surfaces thereof are exposed, and the first membrane reinforcing members (10a, 10a) and the second membrane reinforcing members (10b, 10b) surround a peripheral portion of the polymer electrolyte membrane (1) as a whole.
摘要翻译：膜 - 膜增强部件组件包括：具有大致正方形形状的聚合物电解质膜（1）一对膜状第一膜增强部件（10a），其设置在所述高分子电解质膜（1）的一个主面上，分别沿所述一个主面的四个侧面的一对相对侧延伸; 以及分别设置在高分子电解质膜（1）的另一个主面的一对膜状的第二膜增强部件（10b），其分别沿着另一个主面的四个侧面的一对相对侧延伸，其中，：高分子电解质膜（1）的设置有第一膜增强部件（10a，10a）和第二膜增强部件（10b，10b）的部分为凹部，并且第一膜增强部件（10a，10a）和第二膜增强部件（10b，10b）被布置成使得其主表面露出，并且第一膜增强部件（10a，10a）和第二膜增强部件 10b，10b）整体围绕聚合物电解质膜（1）的周边部分。

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