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
    • 84. 发明申请
    • FUEL CELL
    • 燃料电池
    • US20120129074A1
    • 2012-05-24
    • US13388221
    • 2009-12-01
    • Takeshi NagasawaKazuhiro WatanabeTakuji NaganoKazutaka IlsukaRie TakamiNaotoshi Miyamoto
    • Takeshi NagasawaKazuhiro WatanabeTakuji NaganoKazutaka IlsukaRie TakamiNaotoshi Miyamoto
    • H01M8/10
    • H01M8/04089H01M8/0206H01M8/0247H01M8/0267H01M8/0271H01M8/0273H01M8/0276H01M8/04029H01M2008/1095
    • A fuel cell comprises a membrane electrode assembly including an electrolyte membrane and electrode layers arranged on each surface of the electrolyte membrane respectively, and first and second separators that are formed by processing a metal plate and are arranged so as to sandwich the membrane electrode assembly. At a position outside a position facing the membrane electrode assembly, the separators have an opening that constitutes a reaction gas flow path that is roughly perpendicular to a surface direction of the membrane electrode assembly. The first separator has a folded back part that is formed by folding back at least part of the metal plate of the position at which the opening is formed toward the membrane electrode assembly side along a boundary line on the membrane electrode assembly side of the opening as a fold line. The folded back part has a communication hole that allows communication between an internal flow path space and the reaction gas flow path, the internal flow path space being a space communicated with an end surface of the membrane electrode assembly and being formed between the folded back part and the first separator. The second separator does not have the folded back part.
    • 燃料电池包括分别包括电解质膜和布置在电解质膜的每个表面上的电极层的膜电极组件,以及通过加工金属板形成并且被布置成夹住膜电极组件的第一和第二隔板。 在面向膜电极组件的位置之外的位置处,分离器具有构成大致垂直于膜电极组件的表面方向的反应气体流动路径的开口。 第一分离器具有折回部,其通过沿着开口的膜电极组件侧的边界线向开口形成开口的位置的至少一部分的膜电极组件侧折回而形成, 折线。 折回部具有能够使内部流路空间与反应气体流路连通的连通孔,内部流路空间与膜电极接合体的端面连通并形成在折回部之间 和第一分离器。 第二分离器没有折回部分。
    • 88. 发明申请
    • POLYMER ELECTROLYTE FUEL CELL-USE GASKET
    • 聚合物电解质燃料电池用途垫片
    • US20110318665A1
    • 2011-12-29
    • US13254244
    • 2010-03-03
    • Yoko YamamotoToshihiro MatsumotoTakashi MorimotoMitsuo Yoshimura
    • Yoko YamamotoToshihiro MatsumotoTakashi MorimotoMitsuo Yoshimura
    • H01M2/08H01M8/24
    • H01M8/0267H01M8/0273H01M8/0276H01M8/0284H01M8/0286H01M8/242H01M8/248H01M8/2483H01M2008/1095Y02E60/50
    • A polymer electrolyte fuel cell-use gasket, included in a polymer electrolyte fuel cell including a fuel cell stack. In fuel cell stack, a plurality of unit cell modules is stacked, and each of the unit cell modules includes sealing members disposed at circumference portions of both surfaces of a membrane electrode assembly, and paired separators sandwiching the membrane electrode assembly and the sealing members. The fuel cell stack is assembled by being clamped by a fastening member via paired end plates respectively disposed at both ends of a stacked product. The present invention relates to the polymer electrolyte fuel cell-use gasket in which the sealing members are integrally molded with the circumference portions of both surfaces of the membrane electrode assembly. A conventional gasket has an issue that the gasket cannot achieve, at the same time, the conflicting demands, i.e., a reduction in the fastening force and a sure securing of the sealing performance. In the present invention, the issue is resolved by as the sealing member of the gasket, two rows of sealing lips continuously provided in parallel to each other in an in-plane manner, and at least an outer one of the two rows of sealing lips is integrally formed having a top side bell-shaped portion overlaid on a bottom side bell-shaped portion.
    • 包含在包括燃料电池堆的聚合物电解质燃料电池中的聚合物电解质燃料电池用垫圈。 在燃料电池堆叠中,堆叠多个单元电池模块,并且每个单电池模块包括设置在膜电极组件的两个表面的周边部分处的密封构件和夹持膜电极组件和密封构件的成对分离器。 燃料电池堆通过分别设置在堆叠产品的两端的配对端板被紧固构件夹紧。 本发明涉及聚合物电解质燃料电池用垫片,其中密封件与膜电极组件的两个表面的周边部分整体模制。 传统的垫圈存在的问题是垫圈不能同时达到冲突的要求,即紧固力的降低和密封性能的确定。 在本发明中,通过作为密封件的密封构件来解决问题,两行密封唇以平面方式彼此平行地连续设置,并且两排密封唇中的至少一个 一体地形成有具有覆盖在底侧钟形部分上的顶侧钟形部分。