Preservation Method Of Polymer Electrolyte Membrane Electrode Assembly Technical Field
    2.
    发明申请
    Preservation Method Of Polymer Electrolyte Membrane Electrode Assembly Technical Field 审中-公开
    聚合物电解质膜电极组装技术领域的保存方法

    公开(公告)号:US20080090126A1

    公开(公告)日:2008-04-17

    申请号:US11664532

    申请日:2005-09-16

    IPC分类号: H01M8/10

    摘要: A preservation method of a polymer electrolyte membrane electrode assembly (MEA) which is capable of controlling its degradation that may be thereafter caused by the preservation is provided. A method of preserving a polymer electrolyte membrane electrode assembly including a polymer electrolyte membrane, a pair of catalyst layers disposed on both surfaces of the polymer electrolyte membrane, and a pair of gas diffusion electrodes disposed on outer surfaces of the pair of the catalyst layers, the method comprising the steps of causing the polymer electrolyte membrane electrode assembly to perform a power generation process just after the polymer electrolyte membrane electrode assembly is manufactured or within a time period in which degradation of the polymer electrolyte membrane electrode assembly due to influence of a solvent or impurities does not occur (step S1); and thereafter preserving the polymer electrolyte membrane electrode assembly (step S2).

    摘要翻译: 提供了能够控制其后可能由保存引起的劣化的聚合物电解质膜电极组件(MEA)的保存方法。 一种保存聚合物电解质膜电极组合物的方法,包括聚合物电解质膜,设置在聚合物电解质膜的两个表面上的一对催化剂层和设置在该对催化剂层的外表面上的一对气体扩散电极, 该方法包括以下步骤:使聚合物电解质膜电极组件刚刚制成聚合物电解质膜电极组件之后进行发电工艺,或者在由于溶剂的影响导致聚合物电解质膜电极组件劣化的时间段内 或不发生杂质(步骤S1); 然后保存高分子电解质膜电极组件(步骤S2)。

    Preservation assembly of polymer electrolyte fuel cell stack
    4.
    发明授权
    Preservation assembly of polymer electrolyte fuel cell stack 有权
    聚合物电解质燃料电池堆的保存装配

    公开(公告)号:US08021772B2

    公开(公告)日:2011-09-20

    申请号:US12903340

    申请日:2010-10-13

    IPC分类号: H01M6/00

    摘要: A preservation assembly of a polymer electrolyte fuel cell stack is provided. The assembly includes an uninstalled polymer electrolyte fuel cell stack and sealing units. The uninstalled polymer electrolyte fuel cell stack is provided with an oxidizing agent passage having an inlet and an outlet and extending through a cathode and a reducing agent passage having an inlet and an outlet and extending through an anode. The sealing units include sealing plugs or containers and are configured to seal the inlet and the outlet of the oxidizing agent passage within which an oxygen concentration has been decreased and to seal the inlet and the outlet of the reducing agent passage within which the oxygen concentration has been decreased. The uninstalled polymer electrolyte fuel cell stack is in a state before an assembled polymer electrolyte fuel cell stack is incorporated into a fuel cell system.

    摘要翻译: 提供了一种聚合物电解质燃料电池堆的保存组件。 组件包括卸载的聚合物电解质燃料电池堆和密封单元。 卸载的聚合物电解质燃料电池堆具有具有入口和出口并延伸穿过阴极的氧化剂通道和具有入口和出口并延伸穿过阳极的还原剂通道。 密封单元包括密封塞或容器,并且构造成密封氧浓度已经降低的氧化剂通道的入口和出口,并密封氧浓度具有的还原剂通道的入口和出口 减少了 卸载的聚合物电解质燃料电池堆是处于组装的聚合物电解质燃料电池堆被装入燃料电池系统之前的状态。

    METHOD OF PRESERVING POLYMER ELECTROLYTE FUEL CELL STACK AND PRESERVATION ASSEMBLY OF POLYMER ELECTROLYTE FUEL CELL STACK
    6.
    发明申请
    METHOD OF PRESERVING POLYMER ELECTROLYTE FUEL CELL STACK AND PRESERVATION ASSEMBLY OF POLYMER ELECTROLYTE FUEL CELL STACK 有权
    聚合物电解质燃料电池堆的保存方法和聚合物电解质燃料电池堆的保存装置

    公开(公告)号:US20110207009A1

    公开(公告)日:2011-08-25

    申请号:US13099863

    申请日:2011-05-03

    IPC分类号: H01M8/04

    摘要: Provided is a method of preserving a PEFC stack, which is capable of controlling degradation of performance of the PEFC stack during a time period that elapses from when the stack is placed in an uninstalled state until it is placed in an installation position and is practically used. Provided is a preservation assembly of the PEFC stack which is capable of sufficiently inhibiting degradation of performance of the PEFC stack particularly during a time period that elapses from when the stack is placed in the uninstalled state until it is placed in the installation position and is practically used. A method of preserving a PEFC stack that is provided with an oxidizing agent passage (30) having an inlet and an outlet and extending through a cathode and a reducing agent passage (40) having an inlet and an outlet and extending through an anode, comprising preserving the PEFC (200) stack in an uninstalled state in such a manner that an interior of the oxidizing agent passage (30) and an interior of the reducing agent passage (40) are set in a pressure-reduced state.

    摘要翻译: 提供了一种保存PEFC堆栈的方法,其能够在从堆叠处于卸载状态直到其被放置在安装位置并且被实际使用的时间段内经过的时间段内控制PEFC堆栈的性能劣化 。 提供了一种PEFC堆叠的保存组件,其能够充分地抑制PEFC堆叠的性能劣化,特别是在堆叠处于卸载状态直到其被放置在安装位置之后经过的时间段内,并且实际上 用过的。 一种保存PEFC堆叠的方法,其具有具有入口和出口并延伸穿过阴极的氧化剂通道(30)和具有入口和出口并延伸穿过阳极的还原剂通道(40),其包括 以使得氧化剂通道(30)的内​​部和还原剂通道(40)的内部处于减压状态的方式将PEFC(200)堆叠保持在卸载状态。

    Method of Preserving Polymer Electrolyte Fuel Cell Stack and Preservation Assembly of Polymer Electrolyte Fuel Cell Stack
    7.
    发明申请
    Method of Preserving Polymer Electrolyte Fuel Cell Stack and Preservation Assembly of Polymer Electrolyte Fuel Cell Stack 有权
    聚合物电解质燃料电池堆的保存方法和聚合物电解质燃料电池堆的保存装置

    公开(公告)号:US20070243430A1

    公开(公告)日:2007-10-18

    申请号:US11629496

    申请日:2005-06-14

    IPC分类号: H01M8/18

    摘要: Provided is a method of preserving a PEFC stack, which is capable of controlling degradation of performance of the PEFC stack during a time period that elapses from when the stack is placed in an uninstalled state until it is placed in an installation position and is practically used. Provided is a preservation assembly of the PEFC stack which is capable of sufficiently inhibiting degradation of performance of the PEFC stack particularly during a time period that elapses from when the stack is placed in the uninstalled state until it is placed in the installation position and is practically used. A method of preserving a PEFC stack that is provided with an oxidizing agent passage (30) having an inlet and an outlet and extending through a cathode and a reducing agent passage (40) having an inlet and an outlet and extending through an anode, comprising preserving the PEFC (200) stack in an uninstalled state in such a manner that an interior of the oxidizing agent passage (30) and an interior of the reducing agent passage (40) are set in a pressure-reduced state.

    摘要翻译: 提供了一种保存PEFC堆栈的方法,其能够在从堆叠处于卸载状态直到其被放置在安装位置并且被实际使用的时间段内经过时间段时控制PEFC堆栈的性能劣化 。 提供了一种PEFC堆叠的保存组件,其能够充分地抑制PEFC堆叠的性能劣化,特别是在堆叠处于卸载状态直到其被放置在安装位置之后经过的时间段内,并且实际上 用过的。 一种保存PEFC堆叠的方法,其具有具有入口和出口并延伸穿过阴极的氧化剂通道(30)和具有入口和出口并延伸穿过阳极的还原剂通道(40),其包括 以使得氧化剂通道(30)的内​​部和还原剂通道(40)的内部处于减压状态的方式将PEFC(200)堆叠保持在卸载状态。

    Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack
    8.
    发明授权
    Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack 有权
    保存聚合物电解质燃料电池堆的方法和聚合物电解质燃料电池堆的保存组装

    公开(公告)号:US08137829B2

    公开(公告)日:2012-03-20

    申请号:US13099863

    申请日:2011-05-03

    摘要: Provided is a method of preserving a PEFC stack, which is capable of controlling degradation of performance of the PEFC stack during a time period that elapses from when the stack is placed in an uninstalled state until it is placed in an installation position and is practically used. Provided is a preservation assembly of the PEFC stack which is capable of sufficiently inhibiting degradation of performance of the PEFC stack particularly during a time period that elapses from when the stack is placed in the uninstalled state until it is placed in the installation position and is practically used. A method of preserving a PEFC stack that is provided with an oxidizing agent passage (30) having an inlet and an outlet and extending through a cathode and a reducing agent passage (40) having an inlet and an outlet and extending through an anode, comprising preserving the PEFC (200) stack in an uninstalled state in such a manner that an interior of the oxidizing agent passage (30) and an interior of the reducing agent passage (40) are set in a pressure-reduced state.

    摘要翻译: 提供了一种保存PEFC堆栈的方法,其能够在从堆叠处于卸载状态直到其被放置在安装位置并且被实际使用的时间段内经过时间段时控制PEFC堆栈的性能劣化 。 提供了一种PEFC堆叠的保存组件,其能够充分地抑制PEFC堆叠的性能劣化,特别是在堆叠处于卸载状态直到其被放置在安装位置之后经过的时间段内,并且实际上 用过的。 一种保存PEFC堆叠的方法,其具有具有入口和出口并延伸穿过阴极的氧化剂通道(30)和具有入口和出口并延伸穿过阳极的还原剂通道(40),其包括 以使得氧化剂通道(30)的内​​部和还原剂通道(40)的内部处于减压状态的方式将PEFC(200)堆叠保持在卸载状态。

    Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack
    9.
    发明授权
    Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack 有权
    保存聚合物电解质燃料电池堆的方法和聚合物电解质燃料电池堆的保存组装

    公开(公告)号:US07976972B2

    公开(公告)日:2011-07-12

    申请号:US11629496

    申请日:2005-06-14

    摘要: Provided is a method of preserving a PEFC stack, which is capable of controlling degradation of performance of the PEFC stack during a time period that elapses from when the stack is placed in an uninstalled state until it is placed in an installation position and is practically used. Provided is a preservation assembly of the PEFC stack which is capable of sufficiently inhibiting degradation of performance of the PEFC stack particularly during a time period that elapses from when the stack is placed in the uninstalled state until it is placed in the installation position and is practically used. A method of preserving a PEFC stack that is provided with an oxidizing agent passage (30) having an inlet and an outlet and extending through a cathode and a reducing agent passage (40) having an inlet and an outlet and extending through an anode, comprising preserving the PEFC (200) stack in an uninstalled state in such a manner that an interior of the oxidizing agent passage (30) and an interior of the reducing agent passage (40) are set in a pressure-reduced state.

    摘要翻译: 提供了一种保存PEFC堆栈的方法,其能够在从堆叠处于卸载状态直到其被放置在安装位置并且被实际使用的时间段内经过时间段时控制PEFC堆栈的性能劣化 。 提供了一种PEFC堆叠的保存组件,其能够充分地抑制PEFC堆叠的性能劣化,特别是在堆叠处于卸载状态直到其被放置在安装位置之后经过的时间段内,并且实际上 用过的。 一种保存PEFC堆叠的方法,其具有具有入口和出口并延伸穿过阴极的氧化剂通道(30)和具有入口和出口并延伸穿过阳极的还原剂通道(40),其包括 以使得氧化剂通道(30)的内​​部和还原剂通道(40)的内部处于减压状态的方式将PEFC(200)堆叠保持在卸载状态。