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1. 发明授权

US07407723B2 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：US07407723B2
公开(公告)日：2008-08-05
申请号：US11048049
申请日：2005-02-02
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Toshihiro Matsumoto , Norihiko Kawabata , Yoshiki Nagao , Shinsuke Takeguchi
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Toshihiro Matsumoto , Norihiko Kawabata , Yoshiki Nagao , Shinsuke Takeguchi
IPC分类号： H01M4/94 , H01M8/10 , H01M8/02
CPC分类号： H01M8/0247 , H01M8/0254 , H01M8/0271 , H01M8/1007
摘要： In a polymer electrolyte fuel cell, at least one of the anode side separator plate and cathode side separator plate is formed with a main surface having a convex shape protruding toward a gas diffusion layer, and a peripheral edge portion surrounding the main surface. An average thickness of the main surface is made to be thicker than an average thickness of the peripheral edge portion. And a difference Δt between the thickest part of the main surface and an average thickness of the peripheral edge portion is made to be 5-30 μm.
摘要翻译：在聚合物电解质燃料电池中，至少一个阳极侧隔板和阴极侧隔板形成有朝向气体扩散层突出的凸形的主表面和围绕主表面的周边边缘部。使主表面的平均厚度比周缘部的平均厚度厚。并且主表面的最厚部分和周缘部分的平均厚度之间的差异Deltat为5-30μm。

2. 发明申请

US20060115710A1 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：US20060115710A1
公开(公告)日：2006-06-01
申请号：US11048049
申请日：2005-02-02
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Toshihiro Matsumoto , Norihiko Kawabata , Yoshiki Nagao , Shinsuke Takeguchi
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Toshihiro Matsumoto , Norihiko Kawabata , Yoshiki Nagao , Shinsuke Takeguchi
IPC分类号： H01M4/94 , H01M8/10 , H01M8/02
CPC分类号： H01M8/0247 , H01M8/0254 , H01M8/0271 , H01M8/1007
摘要： In a polymer electrolyte fuel cell, at least one of the anode side separator plate and cathode side separator plate is formed with a main surface having a convex shape protruding toward a gas diffusion layer, and a peripheral edge portion surrounding the main surface. An average thickness of the main surface is made to be thicker than an average thickness of the peripheral edge portion. And a difference Δt between the thickest part of the main surface and an average thickness of the peripheral edge portion is made to be 5-30 μm.
摘要翻译：在聚合物电解质燃料电池中，至少一个阳极侧隔板和阴极侧隔板形成有朝向气体扩散层突出的凸形的主表面和围绕主表面的周边边缘部。使主表面的平均厚度比周缘部的平均厚度厚。并且主表面的最厚部分和周缘部分的平均厚度之间的差异Deltat为5-30μm。

3. 发明授权

US07491459B2 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：US07491459B2
公开(公告)日：2009-02-17
申请号：US11344095
申请日：2006-02-01
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Takeshi Tomizawa , Toshihiro Matsumoto , Eiichi Yasumoto
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Takeshi Tomizawa , Toshihiro Matsumoto , Eiichi Yasumoto
IPC分类号： H01M8/10 , H01M8/04 , H01M8/02
CPC分类号： H01M8/04029 , H01M8/0263 , H01M8/0267 , H01M8/04074 , H01M8/04089 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484
摘要： The polymer electrolyte fuel cell of the present invention is equipped with a cell having an MEA having a hydrogen ion-conducting polymer electrolyte membrane and an anode and a cathode sandwiching the polymer electrolyte membrane; a platelike anode-side separator positioned on one side of the MEA so that the front surface thereof contacts the anode, with fuel gas passages through which fuel gas flows being formed in the front surface; and a platelike cathode-side separator positioned on the other side of the MEA so that the front surface thereof contacts the cathode, with oxidizing gas passages through which oxidizing gas flows being formed in the front surface; a cell stack in which a plurality of said cells is stacked; and a cooling water flow passage, through which cooling water flows, formed on at least the rear surface of one from among the anode-side separator and the cathode-side separator of at least a prescribed cell in said cell stack; where said fuel gas, oxidizing gas, and cooling water flow through said fuel gas passage, oxidizing gas passage, and cooling water passage, respectively, in a manner not running counter to gravity.
摘要翻译：本发明的高分子电解质型燃料电池装备有具有氢离子传导性高分子电解质膜的MEA的电池和夹着聚合物电解质膜的阳极和阴极，位于MEA的一侧上的板状阳极侧隔板，使得其前表面接触阳极，燃料气体在其前表面形成的燃料气体通道; 位于MEA的另一侧的板状阴极侧隔板，其前表面与阴极接触，在前表面形成有氧化气体流过的氧化气体通道; 堆叠多个所述单元的单元堆叠; 以及至少在所述电池堆中的至少规定电池的阳极侧隔板和阴极侧隔板之间的至少后表面上形成有冷却水流过的冷却水流路; 其中所述燃料气体，氧化气体和冷却水分别以不重力的方式流过所述燃料气体通道，氧化气体通道和冷却水通道。

4. 发明授权

US08137863B2 Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：US08137863B2
公开(公告)日：2012-03-20
申请号：US12020249
申请日：2008-01-25
申请人： Shinsuke Takeguchi , Kazuhito Hatoh , Hiroki Kusakabe , Toshihiro Matsumoto
发明人： Shinsuke Takeguchi , Kazuhito Hatoh , Hiroki Kusakabe , Toshihiro Matsumoto
IPC分类号： H01M2/14
CPC分类号： H01M8/0271 , H01M8/026 , H01M8/0263 , H01M8/0276 , H01M8/0278 , H01M2008/1095
摘要： Even if reaction gas flows into a substantially rectangular anode-side and cathode-side gaps formed between an annular main body portion and a membrane electrode assembly in an anode side and a cathode side of a fuel cell, the reaction gas is prevented from flowing out from an outlet without passing through an electrode to cause degradation of power generation efficiency. At least one of anode-side gasket and cathode-side gasket in the fuel cell is provided with an extra sealing portion connected to an annular main body portion in such a manner that, among two pairs of gap portions opposing to each other in the anode-side gap and the cathode-side gap, the extra sealing portion intersects with one pair of gap portions having a larger pressure gradient of fuel gas and oxidant gas in a direction from an upstream side to a downstream side of a fuel gas flow channel and an oxidant gas flow channel.
摘要翻译：即使反应气体流入在燃料电池的阳极侧和阴极侧形成于环状主体部与膜电极组件之间的大致矩形的阳极侧和阴极侧的间隙，也能够防止反应气体流出从而不通过电极而导致发电效率降低。燃料电池中的阳极侧衬垫和阴极侧衬垫中的至少一个设置有与环形主体部分连接的额外的密封部分，使得在阳极中彼此相对的两对间隙部分中所述多个密封部与燃料气体和氧化剂气体的压力梯度比从燃料气体流路的上游侧向下游侧更大的压力梯度的一对间隙相交，氧化剂气体流动通道。

5. 发明授权

US07405019B2 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：US07405019B2
公开(公告)日：2008-07-29
申请号：US10796293
申请日：2004-03-10
申请人： Hideo Ohara , Hiroki Kusakabe , Kazuhito Hatoh , Nobuhiro Hase , Shinsuke Takeguchi , Takayuki Urata , Soichi Shibata , Takeshi Tomizawa , Eiichi Yasumoto , Hideo Kasahara , Toshihiro Matsumoto
发明人： Hideo Ohara , Hiroki Kusakabe , Kazuhito Hatoh , Nobuhiro Hase , Shinsuke Takeguchi , Takayuki Urata , Soichi Shibata , Takeshi Tomizawa , Eiichi Yasumoto , Hideo Kasahara , Toshihiro Matsumoto
IPC分类号： H01M2/08 , H01M8/10
CPC分类号： H01M8/0273 , H01M8/0267 , H01M8/0276 , H01M8/1004 , H01M8/1018 , H01M8/241 , H01M8/2457 , H01M8/2483
摘要： A highly reliable polymer electrolyte fuel cell includes an anode-side separator plate and a cathode-side separator plate that are provided with an anode-side sealing member and a cathode-side sealing member, respectively. The anode-side and cathode-side sealing members seal the cell in cooperation with a polymer electrolyte membrane at sealing parts where the anode-side and cathode-side sealing members are opposed to each other, thereby preventing gas from leaking out of gas flow channels. One of the anode-side and cathode-side sealing members has a pointed rib that comes in contact with the sealing parts in a linear manner, and the other sealing member comes in contact with the sealing parts surface to surface.
摘要翻译：高度可靠的聚合物电解质燃料电池包括分别设置有阳极侧密封构件和阴极侧密封构件的阳极侧隔板和阴极侧隔板。阳极侧和阴极侧密封构件在阳极侧和阴极侧密封构件彼此相对的密封部分处与聚合物电解质膜协作地密封电池，从而防止气体从气体流动通道泄漏。阳极侧和阴极侧密封构件中的一个具有以直线方式与密封部接触的尖锐肋，另一个密封构件与密封部的表面接触。

6. 发明授权

US07220512B2 Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same 失效
标题翻译：用于聚合物电解质燃料电池和聚合物电解质燃料电池的分离板使用它
公开(公告)号：US07220512B2
公开(公告)日：2007-05-22
申请号：US10685698
申请日：2003-10-16
申请人： Hideo Ohara , Kazuhito Hatoh , Nobuhiro Hase , Hiroki Kusakabe , Katsuzou Kokawa , Takayuki Urata , Toshihiro Matsumoto , Shinsuke Takeguchi , Soichi Shibata
发明人： Hideo Ohara , Kazuhito Hatoh , Nobuhiro Hase , Hiroki Kusakabe , Katsuzou Kokawa , Takayuki Urata , Toshihiro Matsumoto , Shinsuke Takeguchi , Soichi Shibata
IPC分类号： H01M2/14
CPC分类号： H01M8/0221 , H01M8/0213 , H01M8/0226 , H01M8/0263 , H01M8/0267 , H01M8/0271
摘要： A separator plate for a polymer electrolyte fuel cell having excellent conductivity and moldability is provided. The separator plate is injection molded, using different compounds for molding the portion that requires conductivity and the portion that does not require conductivity. The separator plate comprises: an electronic conductor portion containing conductive carbon; and an insulating portion surrounding the electronic conductor portion. The electronic conductor portion has a first flow channel of a gas or cooling water on one side and has a second flow channel of a gas or cooling water on the other side.
摘要翻译：提供了具有优异的导电性和成型性的固体高分子型燃料电池用隔板。分隔板是注射成型的，使用不同的化合物来模制需要导电性的部分和不需要导电性的部分。隔板包括：包含导电碳的电子导体部分; 以及围绕电子导体部分的绝缘部分。电子导体部分具有在一侧上的气体或冷却水的第一流动通道，并且在另一侧上具有气体或冷却水的第二流动通道。

7. 发明授权

US06960407B2 Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：US06960407B2
公开(公告)日：2005-11-01
申请号：US10635692
申请日：2003-08-06
申请人： Soichi Shibata , Hiroki Kusakabe , Kazuhito Hatoh , Nobuhiro Hase , Shinsuke Takeguchi , Hideo Ohara , Toshihiro Matsumoto , Katsuzou Kokawa , Takayuki Urata
发明人： Soichi Shibata , Hiroki Kusakabe , Kazuhito Hatoh , Nobuhiro Hase , Shinsuke Takeguchi , Hideo Ohara , Toshihiro Matsumoto , Katsuzou Kokawa , Takayuki Urata
IPC分类号： H01M8/02 , H01M4/86 , H01M4/94 , H01M8/00 , H01M8/10
CPC分类号： H01M8/026 , H01M4/8605 , H01M8/0232 , H01M8/0234 , H01M8/0245 , H01M8/1007
摘要： A fuel cell having high operation performance and reliability is provided by optimizing the shape and properties of a gas diffusion layer and the dimensions of a gas flow channel. The fuel cell evenly supplies a reaction gas to the catalyst of a catalyst layer and promptly discharges excessive water generated therein. The gas diffusion layer of the MEA comprises a first section having a surface A coming in direct contact with a separator plate and a second section having a surface B facing the gas flow channel of the separator plate. The porosity of the first section is lower than the porosity of the second section, and the second section protrudes into the gas flow channel, which has sufficient width and depth for the protrusion of the gas diffusion layer, and the width of a rib formed by the gas flow channel is sufficiently narrow.
摘要翻译：通过优化气体扩散层的形状和性质以及气体流路的尺寸来提供具有高操作性能和可靠性的燃料电池。燃料电池将催化剂层的催化剂均匀地供给反应气体，并迅速排出其中产生的过量水。 MEA的气体扩散层包括具有与分隔板直接接触的表面A的第一部分和具有面向隔板的气体流动通道的表面B的第二部分。第一部分的孔隙率低于第二部分的孔隙率，第二部分突出到气体流动通道中，气流通道具有足够的宽度和深度用于气体扩散层的突起，并且肋的宽度由气体流动通道足够窄。

8. 发明申请

US20050026009A1 Polymer electrolyte fuel cell 审中-公开
标题翻译：聚合物电解质燃料电池
公开(公告)号：US20050026009A1
公开(公告)日：2005-02-03
申请号：US10873652
申请日：2004-06-23
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Takeshi Tomizawa , Toshihiro Matsumoto , Eiichi Yasumoto
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Takeshi Tomizawa , Toshihiro Matsumoto , Eiichi Yasumoto
IPC分类号： H01M8/10 , H01M2/00 , H01M2/02 , H01M2/14 , H01M8/00 , H01M8/02 , H01M8/04 , H01M8/18 , H01M8/24
CPC分类号： H01M8/04029 , H01M8/0263 , H01M8/0267 , H01M8/04074 , H01M8/04089 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484
摘要： The polymer electrolyte fuel cell of the present invention is equipped with a cell having an MEA having a hydrogen ion-conducting polymer electrolyte membrane and an anode and a cathode sandwiching the polymer electrolyte membrane; a platelike anode-side separator positioned on one side of the MEA so that the front surface thereof contacts the anode, with fuel gas passages through which fuel gas flows being formed in the front surface; and a platelike cathode-side separator positioned on the other side of the MEA so that the front surface thereof contacts the cathode, with oxidizing gas passages through which oxidizing gas flows being formed in the front surface; a cell stack in which a plurality of said cells is stacked; and a cooling water flow passage, through which cooling water flows, formed on at least the rear surface of one from among the anode-side separator and the cathode-side separator of at least a prescribed cell in said cell stack; where said fuel gas, oxidizing gas, and cooling water flow through said fuel gas passage, oxidizing gas passage, and cooling water passage, respectively, in a manner not running counter to gravity.
摘要翻译：本发明的高分子电解质型燃料电池装备有具有氢离子传导性高分子电解质膜的MEA的电池和夹着聚合物电解质膜的阳极和阴极，位于MEA的一侧上的板状阳极侧隔板，使得其前表面接触阳极，燃料气体在其前表面形成的燃料气体通道; 位于MEA的另一侧的板状阴极侧隔板，其前表面与阴极接触，在前表面形成有氧化气体流过的氧化气体通道; 堆叠多个所述单元的单元堆叠; 以及在所述电池组中的至少规定电池的阳极侧隔板和阴极侧隔板的至少后表面上形成冷却水流过的冷却水流路，其中所述燃料气体，氧化气体和冷却水分别以不重力的方式流过所述燃料气体通道，氧化气体通道和冷却水通道。

9. 发明申请

US20060127724A1 Polymer electrolyte fuel cell 有权
公开(公告)号：US20060127724A1
公开(公告)日：2006-06-15
申请号：US11344095
申请日：2006-02-01
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Takeshi Tomizawa , Toshihiro Matsumoto , Eiichi Yasumoto
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Hideo Ohara , Shinsuke Takeguchi , Soichi Shibata , Takeshi Tomizawa , Toshihiro Matsumoto , Eiichi Yasumoto
IPC分类号： H01M8/10 , H01M8/04 , H01M8/02
CPC分类号： H01M8/04029 , H01M8/0263 , H01M8/0267 , H01M8/04074 , H01M8/04089 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484
摘要： The polymer electrolyte fuel cell of the present invention is equipped with a cell having an MEA having a hydrogen ion-conducting polymer electrolyte membrane and an anode and a cathode sandwiching the polymer electrolyte membrane; a platelike anode-side separator positioned on one side of the MEA so that the front surface thereof contacts the anode, with fuel gas passages through which fuel gas flows being formed in the front surface; and a platelike cathode-side separator positioned on the other side of the MEA so that the front surface thereof contacts the cathode, with oxidizing gas passages through which oxidizing gas flows being formed in the front surface; a cell stack in which a plurality of said cells is stacked; and a cooling water flow passage, through which cooling water flows, formed on at least the rear surface of one from among the anode-side separator and the cathode-side separator of at least a prescribed cell in said cell stack; where said fuel gas, oxidizing gas, and cooling water flow through said fuel gas passage, oxidizing gas passage, and cooling water passage, respectively, in a manner not running counter to gravity.

10. 发明授权

US08084165B2 MEA, MEA manufacturing method, and polymer electrolyte fuel cell 有权
标题翻译： MEA，MEA制造方法和聚合物电解质燃料电池
公开(公告)号：US08084165B2
公开(公告)日：2011-12-27
申请号：US11887370
申请日：2006-03-31
申请人： Hiroki Kusakabe , Kazuhito Hatoh , Toshihiro Matsumoto , Norihiko Kawabata , Hiroaki Matsuoka , Tomohiro Kijima
发明人： Hiroki Kusakabe , Kazuhito Hatoh , Toshihiro Matsumoto , Norihiko Kawabata , Hiroaki Matsuoka , Tomohiro Kijima
IPC分类号： H01M2/08 , H01M2/14 , H01M8/02
CPC分类号： H01M8/0273 , H01M8/0263 , H01M8/0276 , H01M8/0284 , H01M8/0286 , H01M8/1007 , H01M8/242 , H01M8/2457 , H01M2008/1095 , Y02P70/56
摘要： An MEA having an MEA body part 5C; a frame 6 made of a plate-like thermoplastic resin; and gaskets 7 formed on opposed surfaces of the frame 6 so as to hold the frame 6 between. The gaskets 7 each have an annular portion 7A that is annularly formed so as to extend along the inner periphery of the frame 6 and elongated portions 7B1 to 7B8 that extend from the annular portion 7A and come into contact with the side faces of an associated electrode layer 5C after passing over the inner periphery of the frame 6 and a peripheral region 5D of a polymer electrolyte membrane.
摘要翻译：具有MEA身体部分5C的MEA; 由板状热塑性树脂制成的框架6; 以及形成在框架6的相对表面上以便将框架6保持在其间的垫圈7。垫圈7各自具有环状部7A，其环状地形成为沿着框架6的内周延伸，并且从环状部7A延伸并与相关电极的侧面接触的细长部7B1〜7B8 层5C超过框架6的内周和高分子电解质膜的周边区域5D。

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