Polymer electrolyte membrane for a fuel cell, and method for preparing same
    3.
    发明授权
    Polymer electrolyte membrane for a fuel cell, and method for preparing same 有权
    燃料电池用聚合物电解质膜及其制备方法

    公开(公告)号:US09136034B2

    公开(公告)日:2015-09-15

    申请号:US13394523

    申请日:2010-08-25

    摘要: The present disclosure relates to a polymer electrolyte membrane having a construction wherein an ionomer is charged in pores of a nanoweb having a high melting point, being insoluble in an organic solvent and having excellent pore characteristics, under optimum conditions. Therefore, an overall thickness of the electrolyte membrane may be reduced, thereby attaining advantages such as decrease in ohmic loss, reduction of material costs, excellent heat resistance, low thickness expansion rate which in turn prevents proton conductivity from being deteriorated over a long term. The polymer electrolyte membrane of the present invention comprises a porous nanoweb having a melting point of 300□ or more and being insoluble in an organic solvent of NMP, DMF, DMA, or DMSO at room temperature; and an ionomer which is charged in pores of the porous nanoweb and contains a hydrocarbon material soluble in the organic solvent at room temperature.

    摘要翻译: 本公开内容涉及一种具有这样一种结构的聚合物电解质膜,其中在最佳条件下,将离聚物加入具有高熔点的纳米纤维网的孔中,不溶于有机溶剂并具有优异的孔特性。 因此,可以降低电解质膜的整体厚度,从而获得诸如欧姆损耗降低,材料成本降低,耐热性优异,低厚度膨胀率的优点,从而防止质子传导性长期劣化。 本发明的高分子电解质膜包含在室温下熔点为300□以上且不溶于NMP,DMF,DMA或DMSO的有机溶剂的多孔纳米纤维网; 和离子交联聚合物,其装入多孔纳米纤维网的孔中,并含有在室温下可溶于有机溶剂的烃类物质。

    POLYMER ELECTROLYTE MEMBRANE FOR A FUEL CELL, AND METHOD FOR PREPARING SAME
    4.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE FOR A FUEL CELL, AND METHOD FOR PREPARING SAME 有权
    用于燃料电池的聚合物电解质膜及其制备方法

    公开(公告)号:US20120231355A1

    公开(公告)日:2012-09-13

    申请号:US13394523

    申请日:2010-08-25

    IPC分类号: H01M8/10 B82Y30/00

    摘要: The present disclosure relates to a polymer electrolyte membrane having a construction wherein an ionomer is charged in pores of a nanoweb having a high melting point, being insoluble in an organic solvent and having excellent pore characteristics, under optimum conditions. Therefore, an overall thickness of the electrolyte membrane may be reduced, thereby attaining advantages such as decrease in ohmic loss, reduction of material costs, excellent heat resistance, low thickness expansion rate which in turn prevents proton conductivity from being deteriorated over a long term. The polymer electrolyte membrane of the present invention comprises a porous nanoweb having a melting point of 300□ or more and being insoluble in an organic solvent of NMP, DMF, DMA, or DMSO at room temperature; and an ionomer which is charged in pores of the porous nanoweb and contains a hydrocarbon material soluble in the organic solvent at room temperature.

    摘要翻译: 本公开内容涉及一种具有这样一种结构的聚合物电解质膜,其中在最佳条件下,将离聚物加入具有高熔点的纳米纤维网的孔中,不溶于有机溶剂并具有优异的孔特性。 因此,可以降低电解质膜的整体厚度,从而获得诸如欧姆损耗降低,材料成本降低,耐热性优异,低厚度膨胀率的优点,从而防止质子传导性长期劣化。 本发明的高分子电解质膜包含在室温下熔点为300□以上且不溶于NMP,DMF,DMA或DMSO的有机溶剂的多孔纳米纤维网; 和离子交联聚合物,其装入多孔纳米纤维网的孔中,并含有在室温下可溶于有机溶剂的烃类物质。

    Module case and hollow fiber membrane module using the same
    6.
    发明授权
    Module case and hollow fiber membrane module using the same 有权
    模块外壳和中空纤维膜组件使用相同

    公开(公告)号:US08974667B2

    公开(公告)日:2015-03-10

    申请号:US13376124

    申请日:2010-06-03

    IPC分类号: B01D63/02

    摘要: A hollow fiber membrane module is disclosed, which is capable of preventing a bundle of hollow fiber membranes from being separated from a module case, the hollow fiber membrane module for accommodating a bundle of hollow fiber membranes closely held together through the use of potting agent, including a module case including: a first inner surface serving as a projection on which the bundle of hollow fiber membranes is stably placed; a second inner surface upwardly extending from one end of the first inner surface, the second inner surface including at least one separation-preventing groove to prevent the bundle of hollow fiber membranes from being separated from the module case; a third inner surface downwardly extending from the other end of the first inner surface; and a fourth inner surface connected to the third inner surface.

    摘要翻译: 公开了一种中空纤维膜组件,其能够防止一束中空纤维膜与模块壳体分离,中空纤维膜组件用于容纳通过使用灌封剂紧密地保持在一起的一束中空纤维膜, 包括模块壳体,包括:第一内表面,用作其上稳定放置中空纤维膜束的突起; 从所述第一内表面的一端向上延伸的第二内表面,所述第二内表面包括至少一个分离防止槽,以防止所述中空纤维束束与所述模块壳体分离; 从所述第一内表面的另一端向下延伸的第三内表面; 以及连接到第三内表面的第四内表面。

    HUMIDIFIER FOR FUEL CELL
    7.
    发明申请
    HUMIDIFIER FOR FUEL CELL 有权
    燃料电池用湿度计

    公开(公告)号:US20120270120A1

    公开(公告)日:2012-10-25

    申请号:US13516976

    申请日:2011-03-29

    IPC分类号: H01M8/06

    摘要: Disclosed is a humidifier for fuel cell, which facilitates to maximize humidifying performance and reducing the maintenance cost through the uniform humidification among all the hollow fiber membranes by preventing high-humidity unreacted gas introduced to the inside of membrane housing from flowing concentratedly toward a specific region in the membrane housing, wherein the humidifier comprises a membrane housing; a partition plate for dividing an inner space of the membrane housing into plural unit spaces; plural hollow fiber membranes in each of the unit spaces; and a cover mounted on an end of the membrane housing, the cover including an inlet for introducing unreacted gas of high-humidity discharged from a stack into the membrane housing, wherein plural distribution holes are provided in the membrane housing, the distribution holes corresponding to the unit spaces respectively.

    摘要翻译: 公开了一种用于燃料电池的加湿器,其通过防止引入到膜壳体内部的高湿未反应气体集中地流向特定区域,从而使所有中空纤维膜通过均匀加湿最大化加湿性能并降低维护成本 在所述膜壳体中,其中所述加湿器包括膜壳体; 分隔板,用于将膜壳体的内部空间分成多个单位空间; 在每个单位空间中的多个中空纤维膜; 以及盖,其安装在所述膜壳体的端部,所述盖包括用于将从堆叠排出的高湿度的未反应气体引入所述膜壳体的入口,其中在所述膜壳体中设置有多个分配孔,所述分配孔对应于 单位空间。

    Humidifier for fuel cell
    8.
    发明授权
    Humidifier for fuel cell 有权
    燃料电池加湿器

    公开(公告)号:US09070913B2

    公开(公告)日:2015-06-30

    申请号:US13516976

    申请日:2011-03-29

    摘要: Disclosed is a humidifier for fuel cell, which facilitates to maximize humidifying performance and reducing the maintenance cost through the uniform humidification among all the hollow fiber membranes by preventing high-humidity unreacted gas introduced to the inside of membrane housing from flowing concentratedly toward a specific region in the membrane housing, wherein the humidifier comprises a membrane housing; a partition plate for dividing an inner space of the membrane housing into plural unit spaces; plural hollow fiber membranes in each of the unit spaces; and a cover mounted on an end of the membrane housing, the cover including an inlet for introducing unreacted gas of high-humidity discharged from a stack into the membrane housing, wherein plural distribution holes are provided in the membrane housing, the distribution holes corresponding to the unit spaces respectively.

    摘要翻译: 公开了一种用于燃料电池的加湿器,其通过防止引入到膜壳体内部的高湿未反应气体集中地流向特定区域,从而使所有中空纤维膜通过均匀加湿最大化加湿性能并降低维护成本 在所述膜壳体中,其中所述加湿器包括膜壳体; 分隔板,用于将膜壳体的内部空间分成多个单位空间; 在每个单位空间中的多个中空纤维膜; 以及盖,其安装在所述膜壳体的端部,所述盖包括用于将从堆叠排出的高湿度的未反应气体引入所述膜壳体的入口,其中在所述膜壳体中设置有多个分配孔,所述分配孔对应于 单位空间。

    Pressurized hollow fiber membrane module
    9.
    发明授权
    Pressurized hollow fiber membrane module 有权
    加压中空纤维膜组件

    公开(公告)号:US09034189B2

    公开(公告)日:2015-05-19

    申请号:US14114840

    申请日:2012-06-21

    摘要: Disclosed is a pressurized hollow fiber membrane module that exhibits improved durability without deterioration in packing density and permeation flux. The pressurized hollow fiber membrane module includes a composite hollow fiber membrane comprising a tubular braid woven by yarns and a polymer film on the outer surface of the tubular braid. At least one of the yarns comprises a small-fineness filament and a medium-fineness filament. The small-fineness filament comprises first monofilaments having a fineness of 0.01 to 0.4 denier, the medium-fineness filament comprises second monofilaments having a fineness higher than 0.4 and lower than 3, and a ratio of thickness of the tubular braid to outer diameter thereof is 15 to 35%.

    摘要翻译: 公开了一种加压中空纤维膜组件,其具有改善的耐久性,而不会降低填充密度和渗透通量。 加压中空纤维膜组件包括复合中空纤维膜,其包括由纱线编织的管状编织物和在管状编织物的外表面上的聚合物膜。 至少一根纱线包括细细丝和中细丝。 小细丝包括细度为0.01至0.4旦尼尔的第一单丝,中细丝包括细度高于0.4且低于3的第二单丝,并且管状编织物的厚度与外径之比为 15到35%。

    HUMIDIFIER FOR FUEL CELL
    10.
    发明申请
    HUMIDIFIER FOR FUEL CELL 有权
    燃料电池用湿度计

    公开(公告)号:US20120282533A1

    公开(公告)日:2012-11-08

    申请号:US13510972

    申请日:2010-12-03

    IPC分类号: H01M8/06

    摘要: Disclosed is a humidifier for fuel cell which is capable of realizing high humidifying efficiency owing to the maximum contact area of hollow fiber membranes with reaction gas to be supplied to the fuel cell by enabling the uniform humidifying level in all the hollow fiber membranes provided inside the humidifier. The humidifier comprises a membrane housing including a first end, a second end positioned at an opposite side of the first end, and plural holes provided along the outer circumferential surface of the second end; hollow fiber membranes having both ends respectively potted into the first and second ends of the membrane housing, wherein the hollow fiber membranes are positioned inside the membrane housing; and a cap including an inlet for moisture-containing unreacted gas, wherein the cap is installed at the second end of the membrane housing, and an inner surface of the cap is provided with plural projections enabling to uniformly distribute the moisture-containing unreacted gas supplied through the inlet to the plural holes.

    摘要翻译: 公开了一种用于燃料电池的加湿器,其能够通过使提供给燃料电池的反应气体的中空纤维膜的最大接触面积能够实现高加湿效率,其中所述中空纤维膜设置在内部的所有中空纤维膜中均匀的加湿水平 加湿器。 加湿器包括膜壳体,其包括第一端,位于第一端的相对侧的第二端和沿着第二端的外周表面设置的多个孔; 中空纤维膜具有两端分别浸在膜壳​​体的第一端和第二端中,其中中空纤维膜位于膜壳内; 以及盖,其包括用于含水的未反应气体的入口,其中所述盖安装在所述膜壳体的第二端,并且所述盖的内表面设置有多个突起,所述多个突起能够均匀地分布供给的含水未反应气体 通过入口到多个孔。