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31. 发明申请

US20100285384A1 FUEL CELL 有权
标题翻译：燃料电池
公开(公告)号：US20100285384A1
公开(公告)日：2010-11-11
申请号：US12747808
申请日：2009-11-13
申请人： Takashi Nakagawa , Toshihiro Matsumoto , Shinsuke Takeguchi , Miyuki Yoshimoto
发明人： Takashi Nakagawa , Toshihiro Matsumoto , Shinsuke Takeguchi , Miyuki Yoshimoto
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/026 , H01M8/0254 , H01M8/0263 , H01M8/0265 , H01M8/04291 , H01M2008/1095 , Y02E60/50
摘要： Disclosed is a fuel cell including: a membrane electrolyte assembly which includes a polymer electrolyte membrane and a pair of catalyst electrodes between which the polymer electrolyte membrane is held; and separators A and B between which the membrane electrolyte assembly is held, wherein the separator A includes first gas flow channels a1 and second gas flow channels a2 which are placed adjacent to the first gas flow channels al, the first and second gas flow channels a1 and a2 supplying an oxidizing gas or a fuel gas to the membrane electrolyte assembly, the first and second gas flow channels a1 and a2 run in parallel to each other and are alternately arranged, the first gas flow channels a1 are larger in cross sectional area than the second gas flow channels a2; wherein the separator B includes first gas flow channels b1 which run in parallel to the first and second gas flow channels a1 and a2, and second gas flow channels b2 which are placed adjacent to the first gas flow channels b1, the first and second gas flow channels supplying an oxidizing gas or a fuel to the membrane electrolyte assembly, the first and second gas flow channels b1 and b2 run in parallel to each other and are alternately arranged; and wherein the oxidizing gas or fuel gas supplied in the first and second gas flow channels a1 and a2 flows in opposite direction to the oxidizing gas or fuel gas supplied in the first and second gas flow channels b1 and b2.
摘要翻译：公开了一种燃料电池，其包括：膜电解质组件，其包括聚合物电解质膜和一对催化剂电极，所述聚合物电解质膜保持在该对电极膜之间; 以及保持膜电解质组件的分离器A和B，其中分离器A包括与第一气体流动通道a1相邻的第一气体流动通道a1和第二气体流动通道a2，第一和第二气体流动通道a1 a2向氧化剂气体供给氧化气体或燃料气体，第一和第二气体流路a1，a2相互平行地交替配置，第一气体流路a1的横截面积比第二气体流路a2; 其中分离器B包括平行于第一和第二气流通道a1和a2延伸的第一气流通道b1和与第一气流通道b1相邻的第二气流通道b2，第一和第二气流向膜电解质组合件供给氧化气体或燃料的通道，第一和第二气体流路b1，b2相互平行地排列，交替排列; 供给到第一和第二气体流路a1，a2中的氧化气体或燃料气体与供给到第一和第二气体流路b1，b2的氧化气体或燃料气体相反的方向流动。

32. 发明授权

US09153825B2 Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：US09153825B2
公开(公告)日：2015-10-06
申请号：US12747808
申请日：2009-11-13
申请人： Takashi Nakagawa , Toshihiro Matsumoto , Shinsuke Takeguchi , Miyuki Yoshimoto
发明人： Takashi Nakagawa , Toshihiro Matsumoto , Shinsuke Takeguchi , Miyuki Yoshimoto
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： H01M8/026 , H01M8/0254 , H01M8/0263 , H01M8/0265 , H01M8/04291 , H01M2008/1095 , Y02E60/50
摘要： A fuel cell includes: a membrane electrolyte assembly which includes a polymer electrolyte membrane and a pair of catalyst electrodes between which the polymer electrolyte membrane is held and separators between which the membrane electrolyte assembly is held. The first separator includes first gas flow channels and second gas flow channels which are adjacent to the first gas flow channels, the first and second gas flow channels supplying an oxidizing gas or a fuel gas to the membrane electrolyte assembly. The first and second gas flow channels are parallel to each other and are alternately arranged, the first gas flow channels are larger in cross sectional area than the second gas flow channels. The second separator includes first gas flow channels parallel to the first and second gas flow channels of the first separator, and second gas flow channels which are adjacent to the first gas flow channels, the first and second gas flow channels supplying an oxidizing gas or a fuel to the membrane electrolyte assembly. The first and second gas flow channels are parallel to each other and are alternately arranged and the oxidizing gas or fuel gas supplied in the first and second gas flow channels of the first separator flows in an opposite direction to the oxidizing gas or fuel gas supplied in the first and second gas flow channels of the second separator.
摘要翻译：燃料电池包括：膜电解质组件，其包括聚合物电解质膜和一对催化剂电极，聚合物电解质膜保持在该对电极之间，并且隔膜之间保持有膜电解质组件。第一分离器包括与第一气体流动通道相邻的第一气体流动通道和第二气体流动通道，第一和第二气体流动通道向膜电解质组件供应氧化气体或燃料气体。第一和第二气体流动通道彼此平行并且交替地布置，第一气体流动通道的横截面面积大于第二气体流动通道。第二分离器包括平行于第一分离器的第一和第二气体流动通道的第一气体流动通道和与第一气体流动通道相邻的第二气体流动通道，第一和第二气体流动通道提供氧化气体或燃料到膜电解质组件。第一和第二气体流动通道彼此平行并且交替地布置，并且供应到第一分离器的第一和第二气体流动通道中的氧化气体或燃料气体沿与供给的氧化气体或燃料气体相反的方向流动第二分离器的第一和第二气体流动通道。

33. 发明申请

US20110212381A1 FUEL CELL 有权
标题翻译：燃料电池
公开(公告)号：US20110212381A1
公开(公告)日：2011-09-01
申请号：US13128701
申请日：2009-09-30
申请人： Takashi Nakagawa , Toshihiro Matsumoto , Shinsuke Takeguchi , Miyuki Yoshimoto
发明人： Takashi Nakagawa , Toshihiro Matsumoto , Shinsuke Takeguchi , Miyuki Yoshimoto
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/0263 , H01M8/0206 , H01M8/0213 , H01M8/0232 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/04007 , H01M8/04276 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell comprising: a membrane electrolyte assembly having a polymer electrolyte membrane and a pair of catalyst electrodes, namely an air electrode and a fuel electrode sandwiching the polymer electrolyte membrane; a pair of separators, namely an air electrode separator and a fuel electrode separator sandwiching the membrane electrolyte assembly; two or more oxidizing gas channels running in a certain direction for the purpose of supplying an oxidizing gas to the air electrode; and two or more linear fuel gas channels arranged parallel to the certain direction for the purpose of supplying a fuel gas to the fuel electrode. Large gaps and small gaps are provided alternately between adjacent two oxidizing gas channels along the certain direction, and the fuel gas channels do not overlap portions of the oxidizing gas channels, that are parallel to the fuel gas channels.
摘要翻译：一种燃料电池，包括：膜电解质组件，其具有聚合物电解质膜和一对催化剂电极，即空气电极和夹着聚合物电解质膜的燃料电极; 一对分离器，即空气电极隔板和夹着膜电解质组件的燃料电极隔板; 两个或更多个氧化气体通道在一定方向上运行，以便向空气电极提供氧化气体; 以及与该特定方向平行布置的两个或更多个线性燃料气体通道，用于向燃料电极供应燃料气体。在相邻的两个氧化剂气体通道之间沿着一定方向交替地设置大间隙和小间隙，并且燃料气体通道不与燃料气体通道平行的氧化气体通道的部分重叠。

34. 发明申请

US20130004877A1 FUEL CELL AND FUEL CELL STACK INCLUDING THE SAME 有权
标题翻译：燃料电池和燃料电池堆包括它们
公开(公告)号：US20130004877A1
公开(公告)日：2013-01-03
申请号：US13583810
申请日：2012-02-15
申请人： Shinsuke Takeguchi
发明人： Shinsuke Takeguchi
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/0263 , H01M8/0267 , H01M8/0273 , H01M8/04029 , H01M8/242 , H01M8/2483 , H01M2008/1095
摘要： A fuel cell of the present invention includes an electrolyte layer-electrode assembly (5), a first separator (4A), and a second separator (4C). A cooling water channel (8) is formed on a main surface of at least one of the first separator (4A) and the second separator (4C) so as to communicate with at least one of a first cooling water manifold hole (41) and a second cooling water manifold hole (51). A first channel forming portion (11) is located in at least one of the first cooling water manifold hole (41) and the second cooling water manifold hole (51) when viewed from a thickness direction of an electrolyte layer (1) and is provided so as to be opposed to at least a part of an end surface constituting the first cooling water manifold hole (41) and the second cooling water manifold hole (51).
摘要翻译：本发明的燃料电池包括电解质层 - 电极组件（5），第一分离器（4A）和第二分离器（4C）。在第一分离器（4A）和第二分离器（4C）中的至少一个的主表面上形成冷却水通道（8），以便与第一冷却水歧管孔（41）和第二冷却水歧管孔（51）。当从电解质层（1）的厚度方向观察时，第一通道形成部分（11）位于第一冷却水歧管孔（41）和第二冷却水歧管孔（51）中的至少一个中，以与构成第一冷却水歧管孔（41）和第二冷却水歧管孔（51）的端面的至少一部分相对。

35. 发明授权

US08012646B2 Polymer electrolyte fuel cell provided with a tightening pressure 有权
标题翻译：聚合物电解质燃料电池具有紧固压力
公开(公告)号：US08012646B2
公开(公告)日：2011-09-06
申请号：US11379239
申请日：2006-04-19
申请人： Kazuhito Hatoh , Hiroki Kusakabe , Hideo Ohara , Susumu Kobayashi , Nobuhiro Hase , Shinsuke Takeguchi , Teruhisa Kanbara
发明人： Kazuhito Hatoh , Hiroki Kusakabe , Hideo Ohara , Susumu Kobayashi , Nobuhiro Hase , Shinsuke Takeguchi , Teruhisa Kanbara
IPC分类号： H01M2/38 , H01M2/40 , H01M8/24 , H01M2/08 , H01M2/14
CPC分类号： H01M8/247 , H01M4/8605 , H01M4/8807 , H01M4/8835 , H01M4/92 , H01M4/96 , H01M8/0202 , H01M8/0258 , H01M8/0263 , H01M8/0271 , H01M8/1004 , H01M8/241 , H01M8/2457 , H01M8/2483 , Y02P70/56
摘要： The durability of a polymer electrolyte fuel cell is very significantly improved by using a tightening pressure of about 2 to 4 kgf/cm2 of area of electrode; or a tightening pressure of about 4 to 8 kgf/cm2 of contact area between electrode and separator plate; or by selecting a value not exceeding about 1.5 mS/cm2 for the short-circuit conductivity attributed to the DC resistance component in each unit cell; or by selecting a value not exceeding about 3 mA/cm2 for the hydrogen leak current per area of electrode of each MEA. Further, in a method of manufacturing or an inspection method for a polymer electrolyte fuel cell stack, fuel cells having high durability can be efficiently manufactured by removing such MEAs or unit cells using such MEAs or such cell stacks having short-circuit conductivity values and/or hydrogen leak current values exceeding predetermined values, respectively.
摘要翻译：通过使用约2至4kgf / cm 2的电极面积的紧固压力，可以显着改善聚合物电解质燃料电池的耐久性; 或约4〜8kgf / cm 2的电极与隔离板之间的接触面积的紧固压力; 或通过选择不超过约1.5mS / cm 2的值，对于每个晶胞中的直流电阻分量导致的短路导电率; 或者通过为每个MEA的电极面积的氢泄漏电流选择不超过约3mA / cm 2的值。此外，在聚合物电解质燃料电池堆的制造方法或检查方法中，通过使用这样的MEA或这种具有短路导电性值的电池组除去这样的MEA或单元电池，能够有效地制造具有高耐久性的燃料电池，和/ 或氢泄漏电流值分别超过预定值。

36. 发明授权

US07635532B2 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：US07635532B2
公开(公告)日：2009-12-22
申请号：US11451306
申请日：2006-06-13
申请人： Nobuhiro Hase , Hiroki Kusakabe , Hideo Ohara , Shinsuke Takeguchi , Yoshiaki Yamamoto , Tatsuto Yamazaki , Masayo Sugou, legal representative
发明人： Nobuhiro Hase , Hiroki Kusakabe , Hideo Ohara , Shinsuke Takeguchi , Yoshiaki Yamamoto , Tatsuto Yamazaki
IPC分类号： H01M2/02
CPC分类号： H01M8/0267 , H01M8/0247 , H01M8/0263 , H01M8/04007 , H01M8/04029 , H01M8/04126 , H01M8/04156 , H01M8/04358 , H01M8/04365 , H01M8/04559 , H01M8/04761 , H01M8/04768 , H01M8/241 , H01M8/2457 , H01M8/2465 , H01M8/2483 , H01M8/2484 , H01M2008/1095 , H01M2300/0082
摘要： A decrease in voltage in a polymer electrolyte fuel cell comprising stack of unit cells caused by the temperature difference between the cells located at the ends and the other cells due to a differential in heat dissipation from end plates is prevented by controlling the cooling temperature of the cells closest to the end plates of the fuel cell without affecting the output voltage of the cells in the middle by not including a coolant flow channel in the conductive separator plate between at least one of the end plates and the unit cell located closest to the one of the end plates.
摘要翻译：包含由位于端部的电池与其它电池之间的温度差引起的单位电池堆的聚合物电解质燃料电池中的电压降低由于通过从端板的散热差异来控制冷却温度最靠近燃料电池的端板的电池，而不影响中间电池的输出电压，因为在至少一个端板和位于最靠近该端板的单电池之间不包括导电隔板中的冷却剂流动通道的端板。

37. 发明申请

US20090274940A1 FUEL CELL AND FUEL CELL SYSTEM 审中-公开
标题翻译：燃料电池和燃料电池系统
公开(公告)号：US20090274940A1
公开(公告)日：2009-11-05
申请号：US12375460
申请日：2007-07-27
申请人： Junji Morita , Yasushi Sugawara , Takayuki Urata , Takahiro Umeda , Shinsuke Takeguchi
发明人： Junji Morita , Yasushi Sugawara , Takayuki Urata , Takahiro Umeda , Shinsuke Takeguchi
IPC分类号： H01M8/04
CPC分类号： H01M8/04007 , H01M8/0263 , H01M8/0267 , H01M8/04268 , H01M8/04358 , H01M8/04365 , H01M8/04723 , H01M8/04731 , H01M8/04753 , H01M8/04768 , H01M8/04776 , H01M8/04955 , H01M8/241 , H01M8/2483 , H01M8/2485 , H01M2008/1095
摘要： A fuel cell (101) of the present invention includes: a stack (1) formed such that one or more reacting portions (P) which generate electric power and heat by a reaction of a reactant gas and one or more heat transferring portions (H) which exchange heat with the reacting portions (P) by flow of a heat medium are arranged adjacent to each other in a stack direction of cells (2) by stacking the cells (2); a first heat medium supply manifold (8A) through which the heat medium is supplied to the heat transferring portions formed at both end portions (E) of the stack in the stack direction; a second heat medium supply manifold (8B) through which the heat medium is supplied to the heat transferring portions formed at a remaining portion (R) of the stack which portion is a portion other than the end portions of the stack; and a heat medium discharge manifold (9) through which the heat medium is discharged from the heat transferring portions.
摘要翻译：本发明的燃料电池（101）包括：堆叠（1），其形成为使得通过反应气体与一个以上的热传递部（H）反应而产生电力和发热的一个或多个反应部（P））通过热介质的流动与反应部分（P）进行热交换，通过堆叠电池（2）而以电池（2）的堆叠方向彼此相邻布置; 第一热介质供给歧管（8A），通过所述第一热介质供给歧管（8A），所述热介质通过所述第一热介质供应歧管（8A）供应到在堆叠方向上形成在所述堆叠的两个端部（E）处的传热部分; 第二热介质供给歧管（8B），所述热介质通过所述第二热介质供给歧管供应到形成在所述堆叠的剩余部分（R）处的所述热传递部分，所述传热部分是所述堆叠的端部以外的部分; 和热介质排出歧管（9），热介质从传热部排出。

38. 发明授权

US07521143B2 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：US07521143B2
公开(公告)日：2009-04-21
申请号：US10841557
申请日：2004-05-10
申请人： Tatsuto Yamazaki , Yoshiaki Yamamoto , Hiroki Kusakabe , Hideo Ohara , Nobuhiro Hase , Shinsuke Takeguchi
发明人： Tatsuto Yamazaki , Yoshiaki Yamamoto , Hiroki Kusakabe , Hideo Ohara , Nobuhiro Hase , Shinsuke Takeguchi
IPC分类号： H01M8/10
CPC分类号： H01M8/0247 , H01M8/0228 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2300/0082
摘要： A polymer electrolyte fuel cell including a plurality of membrane electrode assemblies and a plurality of conductive separators, wherein the plurality of conductive separators include at least one separator comprising: a fuel gas inlet-side manifold aperture; a fuel gas outlet-side manifold aperture; a gas flow channel for fuel gas formed on an anode-side of the separator; an inlet-side through hole and an outlet-side through hole penetrating the separator which are formed at an inlet-side end and an outlet-side end of the gas flow channel for fuel gas; and an inlet-side connection groove and an outlet-side connection groove for connecting the inlet-side and outlet-side through holes with the fuel gas inlet-side manifold aperture and the fuel gas outlet-side manifold aperture, respectively, which are formed on a cathode-side of the separator.
摘要翻译：一种聚合物电解质燃料电池，包括多个膜电极组件和多个导电隔板，其中所述多个导电隔板包括至少一个隔板，包括：燃料气体入口侧歧管孔; 燃料气体出口侧歧管孔; 形成在隔板的阳极侧的用于燃料气体的气体流动通道; 形成在用于燃料气体的气体流路的入口侧端部和出口侧端部处的入口侧通孔和穿过隔板的出口侧通孔; 和入口侧连接槽和出口侧连接槽，用于将入口侧和出口侧通孔分别与形成的燃料气体入口侧歧管孔和燃料气体出口侧歧管孔相连接在分离器的阴极侧。

39. 发明授权

US07479341B2 Fuel cell, separator plate for a fuel cell, and method of operation of a fuel cell 失效
标题翻译：燃料电池，燃料电池用隔板，燃料电池的动作方法
公开(公告)号：US07479341B2
公开(公告)日：2009-01-20
申请号：US10752223
申请日：2004-01-07
申请人： Shinsuke Takeguchi , Kazuhito Hatoh , Hideo Ohara , Hisaaki Gyoten
发明人： Shinsuke Takeguchi , Kazuhito Hatoh , Hideo Ohara , Hisaaki Gyoten
IPC分类号： H01M8/04
CPC分类号： H01M8/04179 , H01M8/0258 , H01M8/0263 , H01M8/0267 , H01M8/04298 , H01M8/04746 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484 , H01M2008/1095
摘要： A fuel cell includes a stack of unit cells, each including: a hydrogen-ion conductive polymer electrolyte membrane; an anode and a cathode sandwiching the polymer electrolyte membrane; an anode-side conductive separator plate having a gas flow path for supplying and discharging a fuel gas to and from the anode; and a cathode-side conductive separator plate having a gas flow path for supplying and discharging an oxidant gas to and from the cathode. At least one of the anode-side and cathode-side separator plates has, in one face thereof, a plurality of independent gas flow channels, which constitute the gas flow path. When the fuel cell is operated at low load, the fuel gas or the oxidant gas is supplied to one or more of the plurality of independent gas flow channels, so that the fuel cell is capable of securing sufficient gas velocity.
摘要翻译：一种燃料电池，包括：单元电池堆，每个单元电池包括：氢离子导电聚合物电解质膜; 夹持聚合物电解质膜的阳极和阴极; 阳极侧导电隔板，具有用于向阳极供给和排出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并从阴极排出氧化剂气体的气体流路的阴极侧导电性隔板。阳极侧和阴极侧隔板中的至少一个在其一面具有构成气体流路的多个独立的气体流路。当燃料电池在低负载下操作时，燃料气体或氧化剂气体被供应到多个独立的气体流动通道中的一个或多个，使得燃料电池能够确保足够的气体速度。

40. 发明申请

US20060251944A1 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：US20060251944A1
公开(公告)日：2006-11-09
申请号：US11379239
申请日：2006-04-19
申请人： Kazuhito Hatoh , Hiroki Kusakabe , Hideo Ohara , Susumu Kobayashi , Nobuhiro Hase , Shinsuke Takeguchi , Teruhisa Kanbara
发明人： Kazuhito Hatoh , Hiroki Kusakabe , Hideo Ohara , Susumu Kobayashi , Nobuhiro Hase , Shinsuke Takeguchi , Teruhisa Kanbara
IPC分类号： H01M8/10 , H01M4/94 , H01M8/24
CPC分类号： H01M8/247 , H01M4/8605 , H01M4/8807 , H01M4/8835 , H01M4/92 , H01M4/96 , H01M8/0202 , H01M8/0258 , H01M8/0263 , H01M8/0271 , H01M8/1004 , H01M8/241 , H01M8/2457 , H01M8/2483 , Y02P70/56
摘要： The durability of a polymer electrolyte fuel cell is very significantly improved by using a tightening pressure of about 2 to 4 kgf/cm2 of area of electrode; or a tightening pressure of about 4 to 8 kgf/cm2 of contact area between electrode and separator plate; or by selecting a value not exceeding about 1.5 mS/cm2 for the short-circuit conductivity attributed to the DC resistance component in each unit cell; or by selecting a value not exceeding about 3 mA/cm2 for the hydrogen leak current per area of electrode of each MEA. Further, in a method of manufacturing or an inspection method for a polymer electrolyte fuel cell stack, fuel cells having high durability can be efficiently manufactured by removing such MEAs or unit cells using such MEAs or such cell stacks having short-circuit conductivity values and/or hydrogen leak current values exceeding predetermined values, respectively.
摘要翻译：通过使用约2至4kgf / cm 2的电极面积的紧固压力，聚合物电解质燃料电池的耐久性得到非常显着的改善; 或电极和隔板之间的接触面积约4至8kgf / cm 2的紧固压力; 或者通过为每个单位电池中的直流电阻分量的短路导电率选择不超过约1.5mS / cm 2的值; 或者通过选择每个MEA的电极面积的氢泄漏电流不超过约3mA / cm 2的值。此外，在聚合物电解质燃料电池堆的制造方法或检查方法中，通过使用这样的MEA或这种具有短路导电性值的电池组除去这样的MEA或单元电池，能够有效地制造具有高耐久性的燃料电池，和/ 或氢泄漏电流值分别超过预定值。

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