SEPARATOR FOR FUEL CELL, SINGLE CELL UNIT FOR FUEL CELL, SHORT STACK UNIT FOR FUEL CELL, AND PRODUCTION METHODS OF SEPARATOR FOR FUEL CELL AND CELL UNIT (SINGLE CELL UNIT OR SHORT STACK UNIT) FOR FUEL CELL
    1.
    发明申请
    SEPARATOR FOR FUEL CELL, SINGLE CELL UNIT FOR FUEL CELL, SHORT STACK UNIT FOR FUEL CELL, AND PRODUCTION METHODS OF SEPARATOR FOR FUEL CELL AND CELL UNIT (SINGLE CELL UNIT OR SHORT STACK UNIT) FOR FUEL CELL 有权
    燃料电池单元,燃料电池单体单元,燃料电池单元单元和燃料电池单元和单元单元(单电池或短路单元)的分离器的制造方法

    公开(公告)号:US20100047650A1

    公开(公告)日:2010-02-25

    申请号:US12442701

    申请日:2007-09-27

    摘要: A high-performance separator for a fuel cell and a high-performance cell unit (single cell unit or short stack unit) for a fuel cell, each ensuring lightweight and compact fabrication necessary to enhance output density, enabling stacking without use of a gas seal member and making the insulating treatment of the outer circumference of the stack not necessary, and production methods thereof are provided.By a processing method of forming a thermoplastic resin composition highly filled with a carbonaceous material into a thin sheet form, heating the sheet to a melted state, and cold-shaping the melt at a high speed, a lightweight, compact and high-performance thin fuel cell separator having a corrugated flow path may be provided. Also, a separator for a fuel cell and a cell unit (single cell unit or short stack unit) for a fuel cell, where a stacked body of separator and MEA can be integrated by injection molding or heat welding and the outer circumferential part is covered with an insulating thermoplastic resin composition, may be provided.

    摘要翻译: 用于燃料电池的高性能分离器和用于燃料电池的高性能电池单元(单电池单元或短电池单元),其分别确保为提高输出密度所需的轻量且紧凑的制造,能够在不使用气密封的情况下堆叠 并且不需要对堆叠的外周进行绝缘处理,并且提供其制造方法。 通过将高度填充有碳质材料的热塑性树脂组合物形成为薄片状的加工方法,将片材加热至熔融状态,并对熔体进行高速,轻质,紧凑且高性能的薄型化 可以设置具有波纹状流路的燃料电池用隔板。 此外,用于燃料电池的隔板和用于燃料电池的电池单元(单电池单元或短堆叠单元),其中隔板和MEA的层叠体可以通过注射成型或热焊接而被整合,并且外周部被覆盖 可以提供绝缘的热塑性树脂组合物。

    SEPARATOR FOR FUEL CELL AND PRODUCTION METHOD THEREOF
    3.
    发明申请
    SEPARATOR FOR FUEL CELL AND PRODUCTION METHOD THEREOF 有权
    燃料电池分离器及其生产方法

    公开(公告)号:US20090243147A1

    公开(公告)日:2009-10-01

    申请号:US12442700

    申请日:2007-09-27

    IPC分类号: B29C43/20 H01M2/16 H01M2/00

    摘要: A high-performance fuel cell separator ensuring lightweight and compact fabrication necessary to enhance output density and enabling stacking without use of a gas seal member, and a production method thereof, are provided.By a processing method of forming a thermoplastic resin composition highly filled with a carbonaceous material into a thin sheet form, heating the sheet to a melted state, and cold-shaping the melt at a high speed, a thin separator having a corrugated flow path can be molded at a high speed, and a lightweight, compact and high-performance separator for a fuel cell can be provided.Also, by forming the sheet in a multilayer structure and heat-welding it, the contact resistance with the gas diffusing electrode can be reduced, and a compact integrated fuel cell separator requiring no gasket can be provided.

    摘要翻译: 提供一种高性能燃料电池分离器及其制造方法,该隔离器确保了轻量且紧凑的制造,以提高输出密度并且不使用气体密封构件能够堆叠。 通过将高填充有碳质材料的热塑性树脂组合物形成为薄片形式的加工方法,将片材加热至熔融状态,并且高速冷却成型熔融物,具有波纹状流路的薄隔板 可以高速成型,并且可以提供用于燃料电池的轻质,紧凑和高性能的隔离件。 此外,通过将片材形成为多层结构并对其进行热焊接,可以降低与气体扩散电极的接触电阻,并且可以提供不需要垫圈的紧凑的一体型燃料电池隔板。

    Separator for fuel cell having electrically conducting flow path part
    4.
    发明授权
    Separator for fuel cell having electrically conducting flow path part 有权
    具有导电流路部分的燃料电池分离器

    公开(公告)号:US08252484B2

    公开(公告)日:2012-08-28

    申请号:US12442701

    申请日:2007-09-27

    IPC分类号: H01M4/64

    摘要: A high-performance separator for a fuel cell is provided that includes an electrically conducting flow path part and an integrated insulating outer circumferential part surrounding the flow path part. The flow path part includes an electrically conducting resin composition including a carbonaceous material (A) and a thermoplastic resin composition (B) at a mass ratio (A)/(B) of 1 to 20 with the total mass of (A) and (B) accounting for 80 to 100 mass % in the composition. The flow path part has a corrugated shape having a recess and a projection on each of front and back surfaces thereof, where the recess constitutes a groove for a flow path, and a thickness of 0.05 to 0.5 mm and a maximum thickness/minimum thickness ratio of 1 to 3. The insulating outer circumferential part includes an insulating thermoplastic resin composition having a volume resistivity of 1010 Ωcm or more.

    摘要翻译: 提供一种用于燃料电池的高性能分离器,其包括导电流路部分和围绕流路部分的整体绝缘外周部分。 流路部包括质量比(A)/(B)为1〜20的碳质材料(A)和热塑性树脂组合物(B)的导电性树脂组合物,其总质量为(A)和(A) B)占组合物的80〜100质量%。 流路部具有波纹状,在其前表面和后表面各具有凹部和突起,凹部构成流路用槽,厚度为0.05〜0.5mm,最大厚度/最小厚度比 绝缘外周部分包括体积电阻率为1010Ω·cm以上的绝缘热塑性树脂组合物。

    ELECTROLYTE MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS, AND METHOD FOR PRODUCING SAME
    6.
    发明申请
    ELECTROLYTE MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELLS, AND METHOD FOR PRODUCING SAME 审中-公开
    用于燃料电池的电解质膜电极组件及其制造方法

    公开(公告)号:US20140017590A1

    公开(公告)日:2014-01-16

    申请号:US14008193

    申请日:2012-03-23

    IPC分类号: H01M8/10

    摘要: An electrolyte membrane-electrode assembly is provided with: a solid polymer electrolyte membrane; and an anode-side electrode and a cathode-side electrode that sandwich the solid polymer electrolyte membrane. The cathode-side electrode has smaller planar dimensions than the anode-side electrode. In the electrolyte membrane-electrode assembly, a resin frame member is provided around the outer periphery of the solid polymer electrolyte membrane. The resin frame member is bonded to the cathode-side electrode by having only the outer peripheral portion of the cathode-side electrode being impregnated with the inner peripheral portion of the resin frame member.

    摘要翻译: 电解质膜 - 电极组件设置有:固体聚合物电解质膜; 以及夹持固体高分子电解质膜的阳极侧电极和阴极侧电极。 阴极侧电极的平面尺寸比阳极侧电极小。 在电解质膜 - 电极组件中,在固体聚合物电解质膜的外周周围设置有树脂框架部件。 通过仅使阴极侧电极的外周部浸渍有树脂框架构件的内周部,将树脂框架构件接合到阴极侧电极。

    Fuel cell stack
    7.
    发明申请
    Fuel cell stack 审中-公开
    燃料电池堆

    公开(公告)号:US20090004533A1

    公开(公告)日:2009-01-01

    申请号:US11900028

    申请日:2007-09-07

    IPC分类号: H01M2/00

    摘要: In a tightening load applying mechanism, a plurality of belleville springs for applying a load in a stacking direction to a stack body, a plurality of guide bars extending in the stacking direction, and a plurality of bearing members are provided between a movable presser plate and an end plate. The guide bars are slidably inserted into the bearing members in the stacking direction. Each of the bearing members has a housing fixed to the end plate, and a bearing attached to the housing. The guide bar is slidably fitted to the bearing in the stacking direction.

    摘要翻译: 在紧固载荷施加机构中,多个用于沿堆叠方向施加载荷的层状弹簧,堆叠体上延伸的多个导杆和多个轴承构件设置在可动压板和 端板。 导杆在堆叠方向可滑动地插入到轴承构件中。 每个轴承构件具有固定到端板的壳体和附接到壳体的轴承。 导杆在堆叠方向可滑动地安装在轴承上。

    ELECTROLYTE MEMBRANE-ELECTRODE STRUCTURE WITH RESIN FRAME FOR FUEL CELLS
    8.
    发明申请
    ELECTROLYTE MEMBRANE-ELECTRODE STRUCTURE WITH RESIN FRAME FOR FUEL CELLS 有权
    电解质膜电极结构与燃料电池的树脂框架

    公开(公告)号:US20140234749A1

    公开(公告)日:2014-08-21

    申请号:US14346377

    申请日:2012-09-06

    IPC分类号: H01M8/10

    摘要: An electrolyte membrane-electrode structure with a resin frame is provided with: an electrolyte membrane-electrode structure that is provided with an anode-side electrode and a cathode-side electrode, with a solid polymer electrolyte membrane being held therebetween; and a resin frame member that is arranged around the outer periphery of the solid polymer electrolyte membrane. An intermediate layer is continuously arranged: between an outer peripheral end portion of the cathode-side electrode and a first inner peripheral end portion of the resin frame member; on an outer peripheral end portion of the solid polymer electrolyte membrane, said outer peripheral end portion being exposed outside the outer peripheral end portion of the cathode-side electrode; and between an outer peripheral end portion of the anode-side electrode and a second inner peripheral end portion of the resin frame member.

    摘要翻译: 具有树脂框架的电解质膜 - 电极结构设置有设置有阳极侧电极和阴极侧电极的固体高分子电解质膜的电解质膜 - 电极结构, 以及设置在固体聚合物电解质膜的外周周围的树脂框架构件。 中间层连续地布置在阴极侧电极的外周端部和树脂框架构件的第一内周端部之间; 在固体聚合物电解质膜的外周端部上,外周端部暴露在阴极侧电极的外周端部外侧, 并且在阳极侧电极的外周端部和树脂框架部件的第二内周端部之间。