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公开(公告)号:US07081313B2
公开(公告)日:2006-07-25
申请号:US10950714
申请日:2004-09-27
申请人: Gennady Resnick , Jung S. Yi , Tadahiko Taniguchi , Akira Maekawa
发明人: Gennady Resnick , Jung S. Yi , Tadahiko Taniguchi , Akira Maekawa
IPC分类号: H01M8/04
CPC分类号: H01M8/04253 , H01M8/04007 , H01M8/249
摘要: A plurality of fuel cell stacks (8, 8a, 9, 9a) have their cathode ends (11, 12) contiguous with either a common current collector (15a–15d) or respective current collectors (15a, 15b) which may be separated by electrical isolation (27a, 27b). The cathode-to-cathode relationship protects the cathode of each of the stacks from cold ambient environments, thereby permitting improved cold starts and mitigation of performance loss as a result of cold starts as well as freeze/thaw cycles. Heaters (30, 30a–30d) may be provided in current collectors, or in or between electrical isolation. Four stacks may share one current collector, or each may have its own current collector.
摘要翻译: 多个燃料电池堆(8,8a,9,9a)的阴极端(11,12)与公共集电器(15a-15d)或各自的集电器(15a,15b)相连接 ),其可以通过电隔离(27a,27b)分离。 阴极到阴极的关系保护了每个堆叠的阴极与冷的环境环境,从而允许由于冷启动以及冷冻/融化循环而导致的冷启动和降低性能损失。 加热器(30,30和-30d)可以在集电器中提供,或在电隔离之间或之间提供。 四个堆叠可以共享一个集电器,或者每个可以具有其自己的集电器。
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公开(公告)号:US20060068235A1
公开(公告)日:2006-03-30
申请号:US10950714
申请日:2004-09-27
申请人: Gennady Resnick , Jung Yi , Tadahiko Taniguchi , Akira Maekawa
发明人: Gennady Resnick , Jung Yi , Tadahiko Taniguchi , Akira Maekawa
IPC分类号: H01M8/00
CPC分类号: H01M8/04253 , H01M8/04007 , H01M8/249
摘要: A plurality of fuel cell stacks (8, 8a, 9, 9a) have their cathode ends (11, 12) contiguous with either a common current collector (15a-15d) or respective current collectors (15a, 15b) which may be separated by electrical isolation (27a, 27b). The cathode-to-cathode relationship protects the cathode of each of the stacks from cold ambient environments, thereby permitting improved cold starts and mitigation of performance loss as a result of cold starts as well as freeze/thaw cycles. Heaters (30, 30a-30d) may be provided in current collectors, or in or between electrical isolation. Four stacks may share one current collector, or each may have its own current collector.
摘要翻译: 多个燃料电池堆(8,8a,9,9a)的阴极端(11,12)与公共集电器(15a-15d)或相应的集电器(15a,15b)相连接 ),其可以通过电隔离(27a,27b)分离。 阴极到阴极的关系保护了每个堆叠的阴极与冷的环境环境,从而允许由于冷启动以及冷冻/融化循环而导致的冷启动和降低性能损失。 加热器(30,30a-30d)可以设置在集电器中,或在电隔离之间或之间。 四个堆叠可以共享一个集电器,或者每个可以具有其自己的集电器。
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