会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • BIPOLAR PLATE FOR FUEL CELL, COMPRISING SEALING RIBS
    • 用于燃料电池的双极板,包括密封RIBS
    • US20090042074A1
    • 2009-02-12
    • US11993848
    • 2006-06-22
    • Francis RoyDamien LemassonJean-Philippe Poirot-CrouvezierPatrick Le Gallo
    • Francis RoyDamien LemassonJean-Philippe Poirot-CrouvezierPatrick Le Gallo
    • H01M8/04H01M4/86
    • H01M8/0267H01M8/021H01M8/0247H01M8/0273H01M8/0284H01M8/0297H01M2008/1095
    • The invention relates to a bipolar plate for a fuel cell, of the type that comprises a cathode bipolar half plate and an anode bipolar half plate which are placed next to one another. Each bipolar half plate (1) consists of a plate, the central part of which comprises an active zone (2), while the periphery thereof comprises a plurality of cut-outs (4) which are intended to form at least two oxidant tanks, at least two fuel tanks and at least two coolant tanks. Moreover, at least one bipolar half plate comprises at least one connecting rib (8) between a peripheral cut-out and the active zone. The invention is characterised in that each cut-out (4) that is intended to form a coolant tank is surrounded by a tank-sealing rib (7) which projects out from the outer face of the bipolar half plate. The invention is also characterised in that the periphery of each bipolar half plate comprises a rib (15) for sealing the active zone, which projects out from the outer face of the bipolar half plate, such as to connect the coolant tank sealing ribs (7) in a continuous manner and to surround the oxidant and fuel tanks. Furthermore, each channel formed by a rib segment (15A) between two coolant tanks is blocked by a blocking means (17).
    • 本发明涉及一种用于燃料电池的双极板,其类型包括彼此相邻放置的阴极双极半板和阳极双极半板。 每个双极半板(1)由板组成,其中心部分包​​括有源区(2),而其周边包括多个用于形成至少两个氧化剂罐的切口(4) 至少两个燃料箱和至少两个冷却剂罐。 此外,至少一个双极半板包括在外围切口和活动区域之间的至少一个连接肋(8)。 本发明的特征在于,旨在形成冷却剂箱的每个切口(4)被从双极半板的外表面突出的罐密封肋(7)包围。 本发明的特征还在于,每个双极半板的周边包括用于密封从双极半板的外表面突出的活动区域的肋(15),以将冷却剂箱密封肋(7 )并且围绕氧化剂和燃料箱。 此外,由两个冷却剂箱之间的肋段(15A)形成的每个通道被阻挡装置(17)阻挡。