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公开(公告)号:US20030224227A1
公开(公告)日:2003-12-04
申请号:US10159594
申请日:2002-05-30
Applicant: Ballard Power Systems Inc.
Inventor: Henry H. Voss , Russell H. Barton , Michael Sexsmith , Mark J. Turchyn
IPC: H01M008/04 , H01M004/92 , H01M008/10
CPC classification number: H01M8/04225 , H01M4/8605 , H01M8/0258 , H01M8/04223 , H01M8/1004 , H01M8/241 , H01M8/2457 , H01M8/2465 , H01M8/2483 , Y02P70/56
Abstract: Certain fuel cells (e.g., solid polymer electrolyte fuel cells) may temporarily exhibit below normal performance after initial manufacture or after prolonged storage. While normal performance levels may be obtained after operating such fuel cells for a suitable time period, this process can take of order of days to fully complete. However, various conditioning and/or maintenance techniques are disclosed that provide for normal performance levels without the need for a lengthy initial operating period.
Abstract translation: 某些燃料电池(例如,固体聚合物电解质燃料电池)在初始制造之后或在长时间储存之后可能暂时低于正常性能。 虽然在合适的时间段内操作这种燃料电池之后可以获得正常的性能水平,但该过程可能需要几天的时间才能完全完成。 然而,公开了提供正常性能水平的各种调理和/或维护技术,而不需要冗长的初始操作周期。