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公开(公告)号:US20050186462A1
公开(公告)日:2005-08-25
申请号:US11033033
申请日:2005-01-11
申请人: Raymond Belanger , John Shen , Zuomin Dong , Jeremy Tomlinson
发明人: Raymond Belanger , John Shen , Zuomin Dong , Jeremy Tomlinson
CPC分类号: H01M8/0247 , H01M8/0276 , H01M8/0297 , H01M8/248 , H01M2008/1095
摘要: A proton exchange membrane (PEM) fuel cell end plate assembly provides an axial direction electric lead on an end plate of the assembly, and minimizes the contact resistance between an end fluid separator plate of a fuel cell stack and a current collector of the assembly. The current collector comprises an electrically conductive flat plate and a solid member connected together. The member goes through an opening on the end plate and provides an axial direction electric lead from the fuel cell stack. Means are provided to firmly contact the current collector and the fluid separator plate to maintain good contact across the entire area between the two components. The means of firmly contacting include moulding or bonding the separator plate and current collector together, or applying pressure to the separator plate and current collector such that firm contact is maintained between the two components.
摘要翻译: 质子交换膜(PEM)燃料电池端板组件在组件的端板上提供轴向电引线,并使燃料电池堆的端部流体分离器板与组件的集流器之间的接触电阻最小化。 集电器包括导电平板和连接在一起的实心构件。 构件通过端板上的开口,并且从燃料电池堆提供轴向电引线。 提供装置以牢固地接触集流器和流体分离器板,以保持两个部件之间的整个区域的良好接触。 牢固接触的方法包括将隔板和集电器一起模制或粘合在一起,或将压力施加到隔板和集电器上,使得在两个部件之间保持牢固的接触。
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公开(公告)号:US20060027272A1
公开(公告)日:2006-02-09
申请号:US10910602
申请日:2004-08-04
申请人: Jeremy Tomlinson , John Shen , Zuomin Dong
发明人: Jeremy Tomlinson , John Shen , Zuomin Dong
IPC分类号: F17D1/00
CPC分类号: F17C13/04 , F16K5/0214 , F16K5/185 , F17C2205/0329 , F17C2205/0332 , F17C2205/0385 , F17C2205/0394 , F17C2221/012 , F17C2223/0123 , F17C2223/036 , F17C2260/011 , F17C2270/0745 , Y02E60/321 , Y10T137/87861
摘要: This invention relates to a valve assembly for metal hydride hydrogen storage (MHHS) or chemical hydride hydrogen storage (CHHS) devices. The valve assembly comprises a body with an inlet connector for connecting to the MHHS or CHHS device, an outlet connector for connecting to an external device, a cavity in the body that is in gas communication with the inlet and outlet connectors, and a shut-off valve in the cavity that can be moved between an opened position that permits gas flow between the inlet and outlet connectors, and a closed position that denies said gas flow. The outlet connector has a first valve therein that is biased to remain closed when external pressure thereon is less than or equal to ambient pressure, thereby impeding at least atmospheric gas backflow into the cavity. The outlet connector can also have a second, one-way valve that permits gas flow out of the valve assembly only, as well as a bypass mechanism including a gas passage coupled to the cavity and upstream of the first and second valves, through which gas can be transmitted to the canister during charging.
摘要翻译: 本发明涉及用于金属氢化物氢存储(MHHS)或化学氢化物氢存储(CHHS)装置的阀组件。 阀组件包括具有用于连接到MHHS或CHHS装置的入口连接器的本体,用于连接到外部装置的出口连接器,与入口和出口连接器气体连通的主体中的空腔, 所述空腔中的阀可以在允许气体在入口和出口连接器之间流动的打开位置之间移动,以及否定所述气体流动的关闭位置。 出口连接器在其中具有第一阀,当其上的外部压力小于或等于环境压力时,第一阀被偏置以保持关闭,从而阻止至少大气气体回流到空腔中。 出口连接器还可以具有第二单向阀,其允许气体仅从阀组件流出,以及旁路机构,其包括联接到空腔和第一和第二阀的上游的气体通道,气体 可以在充电期间传送到罐。
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