DICP OpenIR
Subject Area物理化学
质子交换膜燃料电池的双极板; 质子交换膜燃料电池的双极板; 质子交换膜燃料电池的双极板; 质子交换膜燃料电池的双极板
衣宝廉; 张恩浚; 韩明; 曲天锡; 王德和
Application NumberCN98114178.1
Patent NumberCN98114178.1
Application Date1998-07-22
2000-01-26
Patent Agent张晨
Rights Holder中国科学院大连化学物理研究所
Subtype发明
Keyword物理化学
Certificate Number带填写
PCT Attributes
Country中国
Department大连化物所
Contribution Rank1
质子交换膜燃料电池的双极板; 质子交换膜燃料电池的双极板; 质子交换膜燃料电池的双极板; 质子交换膜燃料电池的双极板
Date Available2000-01-26 ; 2011-07-11
description.patentprioritydata待填写
description.pctapplicationdata待填写
description.pctpublicationdata待填写
Status授权
Funding Organization待填写
Abstract一种质子交换膜燃料电池的双极板,由三层薄金属板构成,中间为导电流不透气液的分隔板,两边分别置有带条状沟槽的导流板,其特征在于:导流板上的条状沟槽由气体入口到气体出口是连续的;并且沟槽之间逐极并接,使得沟槽的横截面积由气体入口到气体出口逐级衰减;条状沟槽占整个工作面积的1/2~4/5。本发明可以提高反应气的利用率,促进电极表面的传质,从而提高电池性能,并且加工容易、制造费用较低。; 带填写
Language中文
Document Type专利
Identifierhttp://cas-ir.dicp.ac.cn/handle/321008/110471
Collection中国科学院大连化学物理研究所
Recommended Citation
GB/T 7714
衣宝廉,张恩浚,韩明,等. 质子交换膜燃料电池的双极板, 质子交换膜燃料电池的双极板, 质子交换膜燃料电池的双极板, 质子交换膜燃料电池的双极板. CN98114178.1[P]. 2000-01-26.
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