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    Solid polymer type fuel cell separator and method of production of same
    5.
    发明授权
    Solid polymer type fuel cell separator and method of production of same 有权
    固体聚合物型燃料电池隔板及其制造方法

    公开(公告)号：US08361676B2

    公开(公告)日：2013-01-29

    申请号：US13227423

    申请日：2011-09-07

    申请人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    发明人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    IPC分类号： H01M8/04

    CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0213 ,  H01M2008/1095 ,  Y02P70/56

    摘要： The present invention provides a method of production of a separator for a solid polymer type fuel cell characterized by shaping a substrate comprised of stainless steel, titanium, or a titanium alloy and then spraying the substrate surface with superhard core particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm mixed with a coating material and coated on their surfaces under conditions of a spray pressure of 0.4 MPa or less and a spray amount per cm2 of the substrate of 10 to 100 g in blast treatment. The ratio of the conductive compound to the mass of the core particles is 0.5 to 15 mass %.

    摘要翻译： 本发明提供了一种固体聚合物型燃料电池用隔膜的制造方法，其特征在于，对由不锈钢，钛或钛合金构成的基材进行成形，然后将由超导体芯粒子 与喷涂处理相比，在喷涂压力为0.4MPa以下，喷涂量为10〜100g的条件下，与涂料混合，平均粒径为0.01〜20μm，涂布于表面。 导电性化合物与芯粒的质量的比率为0.5〜15质量％。

    Solid polymer type fuel cell separator and method of production of same
    6.
    发明授权
    Solid polymer type fuel cell separator and method of production of same 有权
    固体聚合物型燃料电池隔板及其制造方法

    公开(公告)号：US08182961B2

    公开(公告)日：2012-05-22

    申请号：US12224429

    申请日：2007-02-27

    申请人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    发明人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    IPC分类号： H01M8/04

    CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0213 ,  H01M2008/1095 ,  Y02P70/56

    摘要： The present invention provides a separator for a solid polymer type fuel cell superior in low contact resistance of the fuel cell separator surface with carbon paper and flatness and a method of production of the same, that is, a separator for a solid polymer type fuel cell comprising a substrate of stainless steel or titanium or a titanium alloy having a surface layer part on which conductive compound particles are fixed, wherein said conductive compound particles are comprised of one or more types of metal borides, metal carbides, and metal nitrides with an average particle size of 0.01 to 20 μm, said conductive compound particles are present in a region from said substrate surface to a depth of 10 μm, and a distribution of concentration of the metal element forming the conductive compound in said region satisfies relations between a concentration C of the metal element forming the conductive compound and a depth x from the substrate surface shown by equation (C=A·exp(−x/t)+B) and equation (10≦A≦90, −4.0≦B≦1.0, 0.5≦t≦4.0).

    摘要翻译： 本发明提供了一种固体聚合物型燃料电池用隔膜，其特征在于，具有碳纸和平坦度的燃料电池隔板表面的低接触电阻优良的固体聚合物型燃料电池及其制造方法，即固体聚合物型燃料电池用隔板 包括不锈钢或钛的基板或具有固定有导电化合物颗粒的表面层部分的钛合金，其中所述导电化合物颗粒由一种或多种金属硼化物，金属碳化物和金属氮化物组成，平均 所述导电化合物颗粒存在于从所述基板表面到10μm深度的区域中，并且在所述区域中形成导电化合物的金属元素的浓度分布满足浓度C 形成导电化合物的金属元素和由式（1）表示的衬底表面的深度x（C = A·exp（-x / t）+ B）和等式<2>（10＆nlE; A＆nlE; 90，-4.0＆nlE; B＆nlE; 1.0,0.5＆nlE; t＆nlE; 4.0）。

    Solid Polymer Type Fuel Cell Separator and Method of Production of Same
    7.
    发明申请
    Solid Polymer Type Fuel Cell Separator and Method of Production of Same 有权
    固体聚合物型燃料电池分离器及其生产方法

    公开(公告)号：US20090226787A1

    公开(公告)日：2009-09-10

    申请号：US12224429

    申请日：2007-02-27

    申请人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    发明人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    IPC分类号： H01M8/10 ,  H01M2/14

    CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0213 ,  H01M2008/1095 ,  Y02P70/56

    摘要： The present invention provides a separator for a solid polymer type fuel cell superior in low contact resistance of the fuel cell separator surface with carbon paper and flatness and a method of production of the same, that is, a separator for a solid polymer type fuel cell comprising a substrate of stainless steel or titanium or a titanium alloy having a surface layer part on which conductive compound particles are fixed, wherein said conductive compound particles are comprised of one or more types of metal borides, metal carbides, and metal nitrides with an average particle size of 0.01 to 20 μm, said conductive compound particles are present in a region from said substrate surface to a depth of 10 μm, and a distribution of concentration of the metal element forming the conductive compound in said region satisfies relations between a concentration C of the metal element forming the conductive compound and a depth x from the substrate surface shown by equation (C=A·exp(−x/t)+B) and equation (10≦A≦90, −4.0≦B≦1.0, 0.5≦t≦4.0).

    摘要翻译： 本发明提供了一种固体聚合物型燃料电池用隔膜，其特征在于，具有碳纸和平坦度的燃料电池隔板表面的低接触电阻优良的固体聚合物型燃料电池及其制造方法，即固体聚合物型燃料电池用隔板 包括不锈钢或钛的基板或具有固定有导电化合物颗粒的表面层部分的钛合金，其中所述导电化合物颗粒由一种或多种金属硼化物，金属碳化物和金属氮化物组成，平均 所述导电化合物颗粒存在于从所述衬底表面到10μm的深度的区域中，并且在所述区域中形成导电化合物的金属元素的浓度分布满足浓度C 的形成导电化合物的金属元素和由等式1（C = A.exp（-x / t）+ B）所示的衬底表面的深度x） 和等式<2>（10 <= A <= 90，-4.0 <= B <= 1.0,0.5 <= t <= 4.0）。

    SOLID POLYMER TYPE FUEL CELL SEPARATOR AND METHOD OF PRODUCTION OF SAME
    8.
    发明申请
    SOLID POLYMER TYPE FUEL CELL SEPARATOR AND METHOD OF PRODUCTION OF SAME 有权
    固体聚合物型燃料电池分离器及其制造方法

    公开(公告)号：US20120034372A1

    公开(公告)日：2012-02-09

    申请号：US13227423

    申请日：2011-09-07

    申请人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    发明人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

    IPC分类号： H01M2/16

    CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0213 ,  H01M2008/1095 ,  Y02P70/56

    摘要： The present invention provides a method of production of a separator for a solid polymer type fuel cell characterized by shaping a substrate comprised of stainless steel, titanium, or a titanium alloy and then spraying the substrate surface with superhard core particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm mixed with a coating material and coated on their surfaces under conditions of a spray pressure of 0.4 MPa or less and a spray amount per cm2 of the substrate of 10 to 100 g in blast treatment. The ratio of the conductive compound to the mass of the core particles is 0.5 to 15 mass %.

    摘要翻译： 本发明提供了一种固体聚合物型燃料电池用隔膜的制造方法，其特征在于，对由不锈钢，钛或钛合金构成的基材进行成形，然后将由超导体芯粒子 与喷涂处理相比，在喷涂压力为0.4MPa以下，喷涂量为10〜100g的条件下，与涂料混合，平均粒径为0.01〜20μm，涂布于表面。 导电性化合物与芯粒的质量的比率为0.5〜15质量％。

    POLYMER ELECTROLYTE FUEL CELL SEPARATOR MADE OF PURE TITANIUM OR TITANIUM ALLOY AND METHOD OF PRODUCTION OF SAME
    9.
    发明申请
    POLYMER ELECTROLYTE FUEL CELL SEPARATOR MADE OF PURE TITANIUM OR TITANIUM ALLOY AND METHOD OF PRODUCTION OF SAME 有权
    纯钛或钛合金的聚合物电解质燃料电池分离器及其制造方法

    公开(公告)号：US20090197143A1

    公开(公告)日：2009-08-06

    申请号：US12304722

    申请日：2007-06-15

    申请人： Michio Kaneko ,  Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Wataru Hisada

    发明人： Michio Kaneko ,  Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Wataru Hisada

    IPC分类号： H01M2/02 ,  B05D5/12

    CPC分类号： C23C24/04 ,  C23C28/00 ,  H01M8/0204 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/0215 ,  H01M8/0228 ,  H01M2008/1095 ,  Y02P70/56

    摘要： The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at %, and the conductive compound particles have an average particle size of 0.01 to 20 μm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass % and a temperature of 40 to 100° C. for 30 seconds to 180 minutes by spraying or dipping, then washing it.

    摘要翻译： 本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法，即具有导电性化合物粒子的表层部的隔膜 其特征在于，表面氧化物的范围为3〜15nm的厚度，从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6原子％， 导电性化合物粒子的平均粒径为0.01〜20μm。 此外，本发明的制造方法的特征在于，通过由平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对由成形体的表面进行喷砂处理，覆盖超硬核粒子的表面，浸渍 通过喷雾或浸渍，浓度为15〜71质量％，温度为40〜100℃的硝酸水溶液30秒〜180分钟，然后进行洗涤。

    Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same
    10.
    发明授权
    Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same 有权
    由纯钛或钛合金制成的聚合物电解质燃料电池隔板及其制造方法

    公开(公告)号：US08785031B2

    公开(公告)日：2014-07-22

    申请号：US12304722

    申请日：2007-06-15

    申请人： Michio Kaneko ,  Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Wataru Hisada

    发明人： Michio Kaneko ,  Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Wataru Hisada

    IPC分类号： H01M2/14 ,  H01M2/16 ,  H01M8/10 ,  B05D5/12

    CPC分类号： C23C24/04 ,  C23C28/00 ,  H01M8/0204 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/0215 ,  H01M8/0228 ,  H01M2008/1095 ,  Y02P70/56

    摘要： The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at %, and the conductive compound particles have an average particle size of 0.01 to 20 μm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass % and a temperature of 40 to 100° C. for 30 seconds to 180 minutes by spraying or dipping, then washing it.

    摘要翻译： 本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法，即具有导电性化合物粒子的表层部的隔膜 其特征在于，表面氧化物的范围为3〜15nm的厚度，从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6原子％， 导电性化合物粒子的平均粒径为0.01〜20μm。 此外，本发明的制造方法的特征在于，通过由覆盖超硬核粒子的表面的平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对成形体的表面进行喷砂处理，浸渍 通过喷雾或浸渍，浓度为15〜71质量％，温度为40〜100℃的硝酸水溶液30秒〜180分钟，然后进行洗涤。