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公开(公告)号：US20130115541A1
公开(公告)日：2013-05-09
申请号：US13701090
申请日：2011-05-31
申请人： Takanori Oku , Mitsutaka Abe , Shigetaka Uehara , Yasuhiro Numao
发明人： Takanori Oku , Mitsutaka Abe , Shigetaka Uehara , Yasuhiro Numao
IPC分类号： H01M8/10
CPC分类号： H01M8/1004 , H01M8/02 , H01M8/0206 , H01M8/0254 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/10 , H01M8/24 , H01M8/242 , H01M8/2483 , H01M2008/1095 , Y02E60/521
摘要： A fuel cell is provided with a membrane electrode assembly provided with a frame, both of which are sandwiched between two separators. The fuel cell is configured such that reactive gas is circulated between the frame and the separators. The frame and both separators each have manifold holes, the rims of the manifold holes of frame extend into the manifold holes in the separators, and protrusions cover the inner peripheral surfaces of the manifold holes in at least one of the separators. This structure makes possible the easy and accurate position and integration of the separators and the frame, and fuel cell miniaturization can be achieved because space to position the protrusions is not needed.
摘要翻译： 燃料电池设置有设置有框架的膜电极组件，两者都夹在两个分离器之间。 燃料电池被配置为使得反应气体在框架和分离器之间循环。 框架和两个分离器都具有歧管孔，框架的歧管孔的边缘延伸到分离器中的歧管孔中，并且突起覆盖至少一个分离器中的歧管孔的内周表面。 这种结构使得分离器和框架的容易和精确的位置和集成成为可能，并且可以实现燃料电池小型化，因为不需要用于定位突起的空间。
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公开(公告)号：US09005838B2
公开(公告)日：2015-04-14
申请号：US13127842
申请日：2009-11-13
申请人： Shigetaka Uehara , Yasuhiro Numao
发明人： Shigetaka Uehara , Yasuhiro Numao
CPC分类号： H01M8/242 , H01M8/0254 , H01M8/0267 , H01M8/0273 , H01M8/0297 , H01M8/2475 , H01M8/248 , H01M8/2483 , H01M2008/1095 , Y02E60/50
摘要： A fuel cell stack is provided in which a plurality of single cells each including a membrane electrode assembly are stacked in a stacking direction. The fuel cell stack includes a plurality of electrical insulation members each connected to an outer peripheral portion of a corresponding one of the membrane electrode assemblies. The fuel cell stack further includes a first displacement absorbing member disposed between each insulation member and an adjacent insulation member.
摘要翻译： 提供了一种燃料电池堆，其中多个单个电池单元包括膜电极组件沿层叠方向堆叠。 燃料电池堆包括多个电绝缘构件，每个电绝缘构件连接到对应的一个膜电极组件的外围部分。 燃料电池堆还包括设置在每个绝缘构件和相邻绝缘构件之间的第一位移吸收构件。
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公开(公告)号：US08974980B2
公开(公告)日：2015-03-10
申请号：US13701090
申请日：2011-05-31
申请人： Takanori Oku , Mitsutaka Abe , Shigetaka Uehara , Yasuhiro Numao
发明人： Takanori Oku , Mitsutaka Abe , Shigetaka Uehara , Yasuhiro Numao
CPC分类号： H01M8/1004 , H01M8/02 , H01M8/0206 , H01M8/0254 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/10 , H01M8/24 , H01M8/242 , H01M8/2483 , H01M2008/1095 , Y02E60/521
摘要： A fuel cell is provided with a membrane electrode assembly provided with a frame, both of which are sandwiched between two separators. The fuel cell is configured such that reactive gas is circulated between the frame and the separators. The frame and both separators each have manifold holes, the rims of the manifold holes of frame extend into the manifold holes in the separators, and protrusions cover the inner peripheral surfaces of the manifold holes in at least one of the separators. This structure makes possible the easy and accurate position and integration of the separators and the frame, and fuel cell miniaturization can be achieved because space to position the protrusions is not needed.
摘要翻译： 燃料电池设置有设置有框架的膜电极组件，两者都夹在两个分离器之间。 燃料电池被配置为使得反应气体在框架和分离器之间循环。 框架和两个分离器都具有歧管孔，框架的歧管孔的边缘延伸到分离器中的歧管孔中，并且突起覆盖至少一个分离器中的歧管孔的内周表面。 这种结构使得分离器和框架的容易和精确的位置和集成成为可能，并且可以实现燃料电池小型化，因为不需要用于定位突起的空间。
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公开(公告)号：US20110236784A1
公开(公告)日：2011-09-29
申请号：US13127842
申请日：2009-11-13
申请人： Shigetaka Uehara , Yasuhiro Numao
发明人： Shigetaka Uehara , Yasuhiro Numao
CPC分类号： H01M8/242 , H01M8/0254 , H01M8/0267 , H01M8/0273 , H01M8/0297 , H01M8/2475 , H01M8/248 , H01M8/2483 , H01M2008/1095 , Y02E60/50
摘要： A fuel cell stack is provided in which a plurality of single cells each including a membrane electrode assembly are stacked in a stacking direction. The fuel cell stack includes a plurality of electrical insulation members each connected to an outer peripheral portion of a corresponding one of the membrane electrode assemblies. The fuel cell stack further includes a first displacement absorbing member disposed between each insulation member and an adjacent insulation member.
摘要翻译： 提供了一种燃料电池堆，其中多个单个电池单元包括膜电极组件沿层叠方向堆叠。 燃料电池堆包括多个电绝缘构件，每个电绝缘构件连接到对应的一个膜电极组件的外围部分。 燃料电池堆还包括设置在每个绝缘构件和相邻绝缘构件之间的第一位移吸收构件。
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公开(公告)号：US20130273449A1
公开(公告)日：2013-10-17
申请号：US13993476
申请日：2011-11-07
IPC分类号： H01M8/04
CPC分类号： H01M8/04291 , H01M8/241 , H01M8/2483 , H01M2008/1095
摘要： To prevent inflow of liquid water into a power generating portion even if the liquid water remains in a manifold, and to enable size reduction by making constant the contact or surface pressure. S According to the present invention, in a fuel cell comprising a power generating section including an electrolyte membrane joined between an anode and a cathode, and a manifold to cause inflow and outflow of an hydrogen containing gas and an oxygen containing gas separately from each other to the anode and cathode; the manifold is formed with an inflow preventing portion to prevent inflow of a liquid water remaining in the manifold, into the power generating portion.
摘要翻译： 为了防止液体水流入发电部分，即使液体水保留在歧管中，并且通过使接触或表面压力恒定来实现尺寸减小。 S根据本发明，在包括连接在阳极和阴极之间的电解质膜的发电部和用于使含氢气体和含氧气体彼此分开流入和流出的歧管的燃料电池中 到阳极和阴极; 歧管形成有流入防止部，以防止残留在歧管中的液态水流入发电部。
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公开(公告)号：US20130183606A1
公开(公告)日：2013-07-18
申请号：US13824173
申请日：2012-04-03
申请人： Takanori Oku , Shigetaka Uehara , Mitsutaka Abe
发明人： Takanori Oku , Shigetaka Uehara , Mitsutaka Abe
IPC分类号： H01M8/04
CPC分类号： H01M8/04201 , H01M8/026 , H01M8/0273 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： The invention provides a fuel cell (A1) in which a frame body (20) provided with a membrane electrode assembly (30) is sandwiched between a pair of separators (40, 41), and multiple projections (21) are arranged at given intervals on each of two surface sides of the frame body (20). Thus, a gas flow path (S1) for a hydrogen-containing gas is defined and formed on one surface side of the frame body (20) and a gas flow path (S2) for an oxygen-containing gas is defined and formed on the other surface side of the frame body (20). The projections (21) on the one surface side of the frame body (20) and the projections (21) on the other surface side of the frame body (20) are arranged asymmetrically with respect to the frame body (20) in a stacking direction (α) of the fuel cell.
摘要翻译： 本发明提供了一种燃料电池（A1），其中设置有膜电极组件（30）的框体（20）夹在一对隔板（40,41）之间，并且以给定间隔布置多个突起（21） 在框体（20）的两个表面侧的每一个上。 因此，用于含氢气体的气体流路（S1）被限定并形成在框体（20）的一个表面侧，并且在含氧气体的气体流路（S2）上形成有含氧气体的气体流路 框体（20）的另一表面侧。 在框体（20）的一个表面侧的突起（21）和框体（20）的另一个表面侧的突起（21）相对于框体（20）以堆叠方式非对称地布置 燃料电池的方向（α）。
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公开(公告)号：US10256486B2
公开(公告)日：2019-04-09
申请号：US13824173
申请日：2012-04-03
申请人： Takanori Oku , Shigetaka Uehara , Mitsutaka Abe
发明人： Takanori Oku , Shigetaka Uehara , Mitsutaka Abe
IPC分类号： H01M8/04 , H01M8/04082 , H01M8/0273 , H01M8/026 , H01M8/1018
摘要： The invention provides a fuel cell (A1) in which a frame body (20) provided with a membrane electrode assembly (30) is sandwiched between a pair of separators (40, 41), and multiple projections (21) are arranged at given intervals on each of two surface sides of the frame body (20). Thus, a gas flow path (S1) for a hydrogen-containing gas is defined and formed on one surface side of the frame body (20) and a gas flow path (S2) for an oxygen-containing gas is defined and formed on the other surface side of the frame body (20). The projections (21) on the one surface side of the frame body (20) and the projections (21) on the other surface side of the frame body (20) are arranged asymmetrically with respect to the frame body (20) in a stacking direction (α) of the fuel cell.
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公开(公告)号：US20140023954A1
公开(公告)日：2014-01-23
申请号：US14007559
申请日：2012-04-04
申请人： Takanori Oku , Manabu Sugino , Shigetaka Uehara , Mitsutaka Abe
发明人： Takanori Oku , Manabu Sugino , Shigetaka Uehara , Mitsutaka Abe
IPC分类号： H01M8/04
CPC分类号： H01M8/04104 , H01M8/0254 , H01M8/0273 , H01M8/1007 , H01M8/242 , H01M8/2483 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02T90/32
摘要： Provided is a fuel cell including: a membrane electrode assembly (30) formed by joining an anode (32) to one surface of an electrolyte membrane (31) and joining a cathode (33) to another surface of the electrolyte membrane (31); a frame body (20) formed integrally with the membrane electrode assembly (30); and a pair of separators (40, 41) holding the membrane electrode assembly (30) and the frame body (20) therebetween. At least one pair of holding pieces (42, 43) holding the membrane electrode assembly (30) therebetween is formed in the pair of separators (40, 41). Positions of holding end portions (42a, 43a) of the pair of holding pieces (42, 43) are shifted from each other in a stacking direction of the fuel cell.
摘要翻译： 本发明提供一种燃料电池，包括：通过将阳极（32）与电解质膜（31）的一个表面接合并将阴极（33）与电解质膜（31）的另一表面接合而形成的膜电极接合体（30）。 与所述膜电极组件（30）一体形成的框体（20）; 以及一对在其间保持膜电极组件（30）和框体（20）的隔板（40,41）。 在一对分离器（40,41）中形成有至少一对保持膜电极组件（30）的保持片（42,43）。 一对保持片（42,43）的保持端部（42a，43a）的位置在燃料电池的堆叠方向上彼此偏移。
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公开(公告)号：US10033058B2
公开(公告)日：2018-07-24
申请号：US14885120
申请日：2015-10-16
申请人： Shigetaka Uehara
发明人： Shigetaka Uehara
IPC分类号： H01M8/10 , H01M8/24 , H01M8/1004 , H01M8/0267 , H01M8/2483 , H01M8/0247 , H01M8/0273 , H01M8/242 , H01M8/248 , H01M8/1018
摘要： Provided is a fuel cell capable of maintaining an interface pressure in good condition between a membrane electrode assembly and separators, and preventing an increase in contact resistance. A fuel cell is disclosed including: a membrane electrode assembly provided with a frame at a periphery thereof; two separators holding both the frame and the membrane electrode assembly therebetween; and a gas seal provided between an edge portion of the frame and an edge portion of each separator to have a configuration in which a reactant gas passes through the frame and the membrane electrode assembly and the separators, wherein the frame and the separators are not in contact with and separated from each other in a region between the membrane electrode assembly and the gas seal.
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公开(公告)号：US09673461B2
公开(公告)日：2017-06-06
申请号：US13993476
申请日：2011-11-07
IPC分类号： H01M8/04 , H01M8/04291 , H01M8/2483 , H01M8/1018 , H01M8/241
CPC分类号： H01M8/04291 , H01M8/241 , H01M8/2483 , H01M2008/1095
摘要： To prevent inflow of liquid water into a power generating portion even if the liquid water remains in a manifold, and to enable size reduction by making constant the contact or surface pressure. According to the present invention, in a fuel cell comprising a power generating section including an electrolyte membrane joined between an anode and a cathode, and a manifold to cause inflow and outflow of an hydrogen containing gas and an oxygen containing gas separately from each other to the anode and cathode; the manifold is formed with an inflow preventing portion to prevent inflow of a liquid water remaining in the manifold, into the power generating portion.
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