发明名称 The product method and current collector of fuel sell
摘要 Provided is a current collector for a polymer electrolyte fuel cell, which prevents its manifold portion from being corroded even in the presence of water produced through the conversion from chemical energy into electric energy, and has improved quality. The current collector for a polymer electrolyte fuel cell comprises: a top plate having a manifold portion(12) formed of a plurality of rectangular holes(11) and a rim portion(18) forming a central cavity(19); a current collector plate(20) having a rectangular plate shape and including a manifold portion(22) corresponding to the manifold portion(12); and a bottom plate(30) having a manifold portion(32) corresponding to the manifold portions(12,22) of the top plate and the current collector portion, wherein the top plate and the current collector plate are bonded with each other through hot sealant(40) bonding, the current collector and the bottom plate(30) are bonded with each other through sealant(40) bonding, and the manifold portions(12,22,32) form a manifold assembly to have anti-corrosive, insulation and flame resistant properties.
申请公布号 KR100725231(B1) 申请公布日期 2007.06.11
申请号 KR20050116752 申请日期 2005.12.02
申请人 发明人
分类号 H01M8/02 主分类号 H01M8/02
代理机构 代理人
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