-
公开(公告)号:US08153316B2
公开(公告)日:2012-04-10
申请号:US10295518
申请日:2002-11-15
CPC分类号: H01M8/04074 , F28F3/12 , H01M8/0267 , H01M8/241 , H01M8/242 , H01M8/2483 , H01M2008/1095
摘要: A stackable unitized fuel cell system includes a cooling capability. A unitized fuel cell system includes a unitized fuel cell assembly having a first flow field plate, a second flow field plate, and a membrane electrode assembly (MEA) provided between the first and second flow field plates. In one configuration, a cooling structure is separable with respect to the unitized fuel cell assembly. In another configuration, the cooling structure is integral to the unitized fuel cell assembly. A retention arrangement is provided on one or both of the unitized fuel cell assembly and cooling structure. The retention arrangement is configured to facilitate mating engagement between the unitized fuel cell assembly, the cooling structure, and adjacent unitized fuel cell systems of a fuel cell stack.
摘要翻译: 可堆叠的单元化燃料电池系统包括冷却能力。 单元化燃料电池系统包括具有第一流场板,第二流场板和设置在第一和第二流场板之间的膜电极组件(MEA)的单元化燃料电池组件。 在一种构造中,冷却结构相对于组合式燃料电池组件是可分离的。 在另一种构造中,冷却结构与组合式燃料电池组件是一体的。 在一个或两个单元化燃料电池组件和冷却结构上设置保持装置。 保持装置构造成便于组合的燃料电池组件,冷却结构和燃料电池堆的相邻的单元化燃料电池系统之间的配合接合。
-
公开(公告)号:US20080138666A1
公开(公告)日:2008-06-12
申请号:US11567644
申请日:2006-12-06
申请人: Krzysztof A. Lewinski , Kim B. Saulsbury , Mark K. Debe , Andrew J. L. Steinbach , Thomas Herdtle , Edward M. Fischer , Michael A. Yandrasits , Hamid R. Mortazavi
发明人: Krzysztof A. Lewinski , Kim B. Saulsbury , Mark K. Debe , Andrew J. L. Steinbach , Thomas Herdtle , Edward M. Fischer , Michael A. Yandrasits , Hamid R. Mortazavi
IPC分类号: H01M8/00
CPC分类号: H01M8/248 , H01M8/0247 , H01M8/0258 , H01M8/0267 , H01M8/04074 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2485
摘要: A fuel cell assembly includes first and second compression members. Two or more membrane electrode assembly (MEA) stacks are disposed between the compression members, each MEA stack having a positive and negative end. A first current collector is electrically coupled to a positive end of a first stack of the MEA stacks. A second current collector is electrically coupled to a negative end of a second stack of the MEA stacks. A current shunt is disposed between the compression members and electrically couples the MEA stacks.
摘要翻译: 燃料电池组件包括第一和第二压缩构件。 两个或多个膜电极组件(MEA)堆叠设置在压缩构件之间,每个MEA堆叠具有正端和负端。 第一集电器电耦合到MEA堆叠的第一堆叠的正端。 第二集电器电耦合到MEA堆叠的第二堆叠的负端。 电流分流器设置在压缩构件之间并电耦合MEA堆叠。
-
公开(公告)号:US20080138665A1
公开(公告)日:2008-06-12
申请号:US11567636
申请日:2006-12-06
申请人: Krzysztof A. Lewinski , Kim B. Saulsbury , Thomas Herdtle , Mark K. Debe , Andrew J. L. Steinbach , Edward M. Fischer , Larry A. Schleif , Michael A. Yandrasits , Patrick A. R. Moret , Hamid R. Mortazavi
发明人: Krzysztof A. Lewinski , Kim B. Saulsbury , Thomas Herdtle , Mark K. Debe , Andrew J. L. Steinbach , Edward M. Fischer , Larry A. Schleif , Michael A. Yandrasits , Patrick A. R. Moret , Hamid R. Mortazavi
IPC分类号: H01M8/00
CPC分类号: H01M8/248 , H01M8/0202 , H01M8/0267 , H01M8/0271 , H01M8/241 , H01M8/2483 , H01M8/2484 , H01M8/2485
摘要: A fuel cell assembly includes a membrane electrode assembly (MEA) stack has a plurality of stacked planar membranes. The MEA stack further includes gas passageways arranged so that anode and cathode gases flow perpendicular to the planar membranes between a first side and a second side of the fuel cell assembly. Anode gas inlet and outlet ports and cathode gas inlet and outlet ports are disposed on the first side of the fuel cell assembly and coupled to the gas passageways of the MEA stack.
摘要翻译: 燃料电池组件包括具有多个堆叠的平面膜的膜电极组件(MEA)堆叠。 MEA堆叠还包括气体通道,其布置成使得阳极和阴极气体在燃料电池组件的第一侧和第二侧之间垂直于平面膜流动。 阳极气体入口和出口以及阴极气体入口和出口设置在燃料电池组件的第一侧上并与MEA叠层的气体通道连接。
-
公开(公告)号:US07740962B2
公开(公告)日:2010-06-22
申请号:US11567644
申请日:2006-12-06
申请人: Krzysztof A. Lewinski , Kim B. Saulsbury , Mark K. Debe , Andrew J. L. Steinbach , Thomas Herdtle , Edward M. Fischer , Michael A. Yandrasits , Hamid R. Mortazavi
发明人: Krzysztof A. Lewinski , Kim B. Saulsbury , Mark K. Debe , Andrew J. L. Steinbach , Thomas Herdtle , Edward M. Fischer , Michael A. Yandrasits , Hamid R. Mortazavi
CPC分类号: H01M8/248 , H01M8/0247 , H01M8/0258 , H01M8/0267 , H01M8/04074 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2485
摘要: A fuel cell assembly includes first and second compression members. Two or more membrane electrode assembly (MEA) stacks are disposed between the compression members, each MEA stack having a positive and negative end. A first current collector is electrically coupled to a positive end of a first stack of the MEA stacks. A second current collector is electrically coupled to a negative end of a second stack of the MEA stacks. A current shunt is disposed between the compression members and electrically couples the MEA stacks.
摘要翻译: 燃料电池组件包括第一和第二压缩构件。 两个或多个膜电极组件(MEA)堆叠设置在压缩构件之间,每个MEA堆叠具有正端和负端。 第一集电器电耦合到MEA堆叠的第一堆叠的正端。 第二集电器电耦合到MEA堆叠的第二堆叠的负端。 电流分流器设置在压缩构件之间并电耦合MEA堆叠。
-
公开(公告)号:US06989214B2
公开(公告)日:2006-01-24
申请号:US10295292
申请日:2002-11-15
申请人: Shane S. Mao , Daniel M. Pierpont , Jimmy M. Le , Kim B. Saulsbury , John R. Mlinar , Claude D. Moreau
发明人: Shane S. Mao , Daniel M. Pierpont , Jimmy M. Le , Kim B. Saulsbury , John R. Mlinar , Claude D. Moreau
CPC分类号: H01M8/242 , H01M8/0263 , H01M8/0267 , H01M8/2465 , H01M8/2483
摘要: A unitized fuel cell assembly includes a first flow field plate, a second flow field plate, and a membrane electrode assembly (MEA) provided between the first and second flow field plates. A hard stop arrangement, in one configuration, is provided between the first and second flow field plates. The hard stop arrangement is dimensioned to limit compressive forces imparted to the MEA upon establishment of contact between the first and second flow field plates under pressure. A sealing arrangement is provided between the first and second flow field plates and peripheral to the MEA. The unitized fuel cell assembly is configured as a stand-alone fuel cell unit that can be used alone or in a stack of fuel cell units.
摘要翻译: 单元化燃料电池组件包括第一流场板,第二流场板和设置在第一和第二流场板之间的膜电极组件(MEA)。 在第一和第二流场板之间设置有一种结构的硬停止装置。 硬止动装置的尺寸设定为在压力下建立第一和第二流场板之间的接触时限制施加到MEA的压缩力。 在第一和第二流场板之间提供密封装置并且在MEA周围。 单元化燃料电池组件被构造为独立的燃料电池单元,其可以单独使用或在一堆燃料电池单元中使用。
-
公开(公告)号:US20080138684A1
公开(公告)日:2008-06-12
申请号:US11567665
申请日:2006-12-06
申请人: Krzysztof A. Lewinski , Thomas Herdtle , Kim B. Saulsbury , Mark K. Debe , Andrew J.L. Steinbach , Edward M. Fischer , Raymond P. Johnston
发明人: Krzysztof A. Lewinski , Thomas Herdtle , Kim B. Saulsbury , Mark K. Debe , Andrew J.L. Steinbach , Edward M. Fischer , Raymond P. Johnston
IPC分类号: H01M8/10
CPC分类号: H01M8/0267 , H01M8/0206 , H01M8/0228 , H01M8/0258 , H01M8/026 , H01M8/241 , H01M8/2415 , H01M8/248 , H01M8/2483 , H01M8/249 , H01M2008/1095
摘要: A fuel cell assembly includes two or more plate assemblies stacked together. Each plate assembly includes a membrane electrode assembly (MEA) sandwiched between an anode plate and a cathode plate. At least one of the anode plate and the cathode plate has a first flow field on a side facing the MEA and a second flow field on a side facing away from the MEA. The first flow field is of a first uniform depth, and the second flow field is of a second uniform depth. In one configuration, the first and second uniform depths are the same.
摘要翻译: 燃料电池组件包括堆叠在一起的两个或多个板组件。 每个板组件包括夹在阳极板和阴极板之间的膜电极组件(MEA)。 阳极板和阴极板中的至少一个在面向MEA的一侧具有第一流场,而在远离MEA的一侧具有第二流场。 第一流场具有第一均匀深度,第二流场具有第二均匀深度。 在一种配置中,第一和第二均匀深度相同。
-
公开(公告)号:US20080138670A1
公开(公告)日:2008-06-12
申请号:US11567677
申请日:2006-12-06
申请人: Raymond P. Johnston , Thomas Herdtle , Krzysztof A. Lewinski , Kim B. Saulsbury , Larry A. Schleif , Mark K. Debe , Andrew J. L. Steinbach , Michael A. Yandrasits , Hamid R. Mortazavi
发明人: Raymond P. Johnston , Thomas Herdtle , Krzysztof A. Lewinski , Kim B. Saulsbury , Larry A. Schleif , Mark K. Debe , Andrew J. L. Steinbach , Michael A. Yandrasits , Hamid R. Mortazavi
IPC分类号: H01M8/02
CPC分类号: H01M8/241 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0297 , H01M8/242 , H01M8/2457 , H01M8/2483 , H01M8/2485 , H01M2008/1095
摘要: A proton exchange membrane fuel cell stack includes two or more plate assemblies stacked together. Each plate assembly includes a membrane electrode assembly (MEA) disposed between a first plate and second plate. One of the first and second plates is an anode plate and the other is a cathode plate. The first and second plates each include a first side facing the MEA and a second side facing away from the MEA. The plates include flow fields on the first sides and gas manifold holes coupled to gas distribution passages of the fuel cell stack. The first plates each further include a flow path carrying gases from at least one of the gas manifold holes to the flow field of the first plate. The flow path is formed at least in part by channels on the second side of an adjacent second plate when the plate assemblies are stacked together.
摘要翻译: 质子交换膜燃料电池堆包括堆叠在一起的两个或多个板组件。 每个板组件包括设置在第一板和第二板之间的膜电极组件(MEA)。 第一和第二板之一是阳极板,另一个是阴极板。 第一和第二板各自包括面向MEA的第一侧和背离MEA的第二侧。 板包括第一侧上的流场和与燃料电池堆的气体分配通道相连的气体歧管孔。 第一板还包括将气体从至少一个气体歧管孔传送到第一板的流场的流路。 当板组件堆叠在一起时,流路至少部分地由邻近的第二板的第二侧上的通道形成。
-
公开(公告)号:US20080138667A1
公开(公告)日:2008-06-12
申请号:US11567657
申请日:2006-12-06
申请人: Krzysztof A. Lewinski , Kim B. Saulsbury , Hamid R. Mortazavi , Thomas Herdtle , Larry A. Schleif , Mark K. Debe , Andrew J. L. Steinbach , Edward M. Fischer , Michael A. Yandrasits
发明人: Krzysztof A. Lewinski , Kim B. Saulsbury , Hamid R. Mortazavi , Thomas Herdtle , Larry A. Schleif , Mark K. Debe , Andrew J. L. Steinbach , Edward M. Fischer , Michael A. Yandrasits
IPC分类号: H01M8/00
CPC分类号: H01M8/248 , H01M8/0258 , H01M8/0267 , H01M8/0271 , H01M8/0297 , H01M8/04029 , H01M8/2405 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M8/2484 , H01M8/2485 , H01M8/249
摘要: A fuel cell assembly includes first and second compression members at first and second ends of the fuel cell assembly. A membrane electrode assembly (MEA) stack is disposed between the compression members. The MEA stack includes a fluid flow passage that allows gases to flow between the first and second ends of the fuel cell assembly. A fastening member connecting the first and second compression members and is disposed within the fluid flow passage of the MEA stack.
摘要翻译: 燃料电池组件包括在燃料电池组件的第一和第二端处的第一和第二压缩构件。 膜电极组件(MEA)堆叠设置在压缩构件之间。 MEA堆叠包括允许气体在燃料电池组件的第一和第二端之间流动的流体流动通道。 连接第一和第二压缩构件并且设置在MEA堆叠的流体流动通道内的紧固构件。
-
公开(公告)号:US07297428B2
公开(公告)日:2007-11-20
申请号:US10699454
申请日:2003-10-31
CPC分类号: H01M8/242 , H01M8/0247 , H01M8/2404 , H01M8/241 , H01M8/248 , Y10T29/49108 , Y10T29/53135
摘要: A registration arrangement for a fuel cell stack assembly incorporates registration posts and registration apertures or recesses. Fuel cell assemblies of the stack may include first and second flow field plates and a membrane electrode assembly (MEA) having an active area. Registration apertures are defined in each of the MEA and the first and second flow field plates. The respective registration apertures are situated within non-active areas of the MEA when the first and second flow field plates and the MEA are in axial alignment. Registration posts are configured for reception within the registration apertures. Each of the registration posts has an outer surface differing in shape from a shape of the inner surface of the registration apertures. The inner surface of the registration apertures contact the outer surface of the registration posts at a plurality of discrete press-fit locations.
摘要翻译: 用于燃料电池堆组件的配准装置包括配准柱和配准孔或凹槽。 堆叠的燃料电池组件可以包括第一和第二流场板以及具有有效面积的膜电极组件(MEA)。 在MEA和第一和第二流场板中的每一个中限定了对准孔。 当第一和第二流场板和MEA处于轴向对准时,相应的对准孔位于MEA的非有效区域内。 注册帖子被配置为在注册孔内接收。 每个配准柱具有与配准孔的内表面的形状不同的外表面。 配准孔的内表面在多个离散的压配合位置处接触配准柱的外表面。
-
-
-
-
-
-
-
-