Fuel Cell Durability By Orthogonally Oriented Anisotropic External Reinforce Layers
    11.
    发明申请
    Fuel Cell Durability By Orthogonally Oriented Anisotropic External Reinforce Layers 有权
    通过正交定向各向异性外部加固层的燃料电池耐久性

    公开(公告)号:US20130236810A1

    公开(公告)日:2013-09-12

    申请号:US13415113

    申请日:2012-03-08

    IPC分类号: H01M8/10 H01M4/86

    CPC分类号: H01M8/1004 H01M2008/1095

    摘要: A fuel cell includes a proton exchange membrane having a first major side and a second major side. The membrane electrode assembly includes a first anisotropic reinforced layer having a first plurality of fiber preferentially oriented along a first direction, a second anisotropic reinforced layer having a second plurality of fiber preferentially oriented along a second direction, and a polymeric layer including a plurality of sulfonic acid groups. A cathode catalyst layer is disposed over the first major side of the proton exchange membrane while an anode catalyst layer is disposed over the second major side of the proton exchange membrane. An anode flow field plate is disposed over the anode catalyst layer and a cathode flow field plate is disposed over the cathode catalyst layer.

    摘要翻译: 燃料电池包括具有第一主侧和第二主侧的质子交换膜。 膜电极组件包括具有沿着第一方向优先取向的第一多个纤维的第一各向异性增强层,具有沿着第二方向优先取向的第二多个纤维的第二各向异性增强层,以及包含多个磺酸盐的聚合物层 酸性基团。 阴极催化剂层设置在质子交换膜的第一主侧上,同时将阳极催化剂层设置在质子交换膜的第二主侧上。 阳极流场板设置在阳极催化剂层上方,阴极流场板设置在阴极催化剂层上。

    Fuel cell durability by orthogonally oriented anisotropic external reinforce layers

    公开(公告)号:US09761897B2

    公开(公告)日:2017-09-12

    申请号:US13415113

    申请日:2012-03-08

    IPC分类号: H01M8/1004 H01M8/1018

    CPC分类号: H01M8/1004 H01M2008/1095

    摘要: A fuel cell includes a proton exchange membrane having a first major side and a second major side. The membrane electrode assembly includes a first anisotropic reinforced layer having a first plurality of fiber preferentially oriented along a first direction, a second anisotropic reinforced layer having a second plurality of fiber preferentially oriented along a second direction, and a polymeric layer including a plurality of sulfonic acid groups. A cathode catalyst layer is disposed over the first major side of the proton exchange membrane while an anode catalyst layer is disposed over the second major side of the proton exchange membrane. An anode flow field plate is disposed over the anode catalyst layer and a cathode flow field plate is disposed over the cathode catalyst layer.

    Method for membrane electrode assembly fabrication and membrane electrode assembly
    13.
    发明授权
    Method for membrane electrode assembly fabrication and membrane electrode assembly 有权
    膜电极组件制造和膜电极组件的方法

    公开(公告)号:US08940461B2

    公开(公告)日:2015-01-27

    申请号:US12731216

    申请日:2010-03-25

    IPC分类号: H01M8/10 H01M4/88 H01M4/92

    摘要: A method of coating carbon based electrodes and thick electrodes without mud-cracking is described. The electrode ink is deposited on a decal substrate, and transferred to a hot press before the electrode ink is completely dried. The partially dried electrode ink is hot pressed to the membrane to form a membrane electrode assembly. A membrane electrode assembly including a polymer membrane; and a pair of crack-free electrode layers on opposite sides of the polymer membrane, each of the pair of electrode layers having a thickness of at least about 50 μm is also described.

    摘要翻译: 描述了涂覆碳基电极和厚电极而不产生泥浆破裂的方法。 电极油墨沉积在贴花基材上,并在电极油墨完全干燥之前转移到热压机中。 将部分干燥的电极墨水热压到膜上以形成膜电极组件。 包括聚合物膜的膜电极组件; 以及在聚合物膜的相对侧上的一对无裂纹电极层,还描述了一对电极层中的每一个具有至少约50μm的厚度。

    METHOD FOR MEMBRANE ELECTRODE ASSEMBLY FABRICATION AND MEMBRANE ELECTRODE ASSEMBLY
    15.
    发明申请
    METHOD FOR MEMBRANE ELECTRODE ASSEMBLY FABRICATION AND MEMBRANE ELECTRODE ASSEMBLY 有权
    膜电极组装制造和膜电极组件的方法

    公开(公告)号:US20110236788A1

    公开(公告)日:2011-09-29

    申请号:US12731216

    申请日:2010-03-25

    IPC分类号: H01M8/10 H01M4/88

    摘要: A method of coating carbon based electrodes and thick electrodes without mud-cracking is described. The electrode ink is deposited on a decal substrate, and transferred to a hot press before the electrode ink is completely dried. The partially dried electrode ink is hot pressed to the membrane to form a membrane electrode assembly. A membrane electrode assembly including a polymer membrane; and a pair of crack-free electrode layers on opposite sides of the polymer membrane, each of the pair of electrode layers having a thickness of at least about 50 μm is also described.

    摘要翻译: 描述了涂覆碳基电极和厚电极而不产生泥浆破裂的方法。 电极油墨沉积在贴花基材上,并在电极油墨完全干燥之前转移到热压机中。 将部分干燥的电极墨水热压到膜上以形成膜电极组件。 包括聚合物膜的膜电极组件; 以及在聚合物膜的相对侧上的一对无裂纹电极层,还描述了一对电极层中的每一个具有至少约50μm的厚度。