公开(公告)号：US20130253157A1

公开(公告)日：2013-09-26

申请号：US13991266

申请日：2011-12-20

申请人： Masayoshi Takami ,  Toshihiko Yoshida ,  Misaki Kobayashi ,  Randal Lewis Perry ,  Mark Gerrit Roelofs ,  Robert Clayton Wheland ,  Ralph Munson Aten

发明人： Masayoshi Takami ,  Toshihiko Yoshida ,  Misaki Kobayashi ,  Randal Lewis Perry ,  Mark Gerrit Roelofs ,  Robert Clayton Wheland ,  Ralph Munson Aten

IPC分类号： H01M8/10

CPC分类号： H01M8/1039 ,  H01M4/8668 ,  H01M8/1023 ,  H01M8/1058 ,  H01M8/1081 ,  H01M2300/0082 ,  Y02P70/56

摘要： This invention relates to solid polymer electrolyte materials for use in one or more electrode of a fuel cell. The solid polymer electrolyte materials comprise one or more ionomer which comprises polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, CF2═CF(O)[CF2]nSO2X.

摘要翻译： 本发明涉及用于燃料电池的一个或多个电极的固体聚合物电解质材料。 固体聚合物电解质材料包含一种或多种离聚物，其包含单体A和单体B的聚合单元，其中单体A是全氟二氧杂环戊烯单体或全氟二氧戊环单体，单体B是具有氟代烷基磺酰基，氟烷基磺酸酯或氟烷基磺酸的全氟烯烃的官能化 侧链基团，CF 2 = CF（O）[CF 2] n SO 2 X。

公开(公告)号：US08470286B2

公开(公告)日：2013-06-25

申请号：US12678886

申请日：2008-09-18

申请人： Tatsuo Fujinami ,  Takuya Mase ,  Masayoshi Takami

发明人： Tatsuo Fujinami ,  Takuya Mase ,  Masayoshi Takami

IPC分类号： C01B7/19

CPC分类号： H01M8/1058 ,  C08J5/2206 ,  C08J2383/02 ,  H01M8/04119 ,  H01M8/1004 ,  H01M8/1037 ,  H01M8/1051 ,  H01M8/1067 ,  H01M8/1072 ,  H01M2300/0082 ,  Y02P70/56

摘要： A proton conductive material in which hollow inorganic fine particles that have through holes on a surface of the hollow inorganic fine particles, that are filled with an electrolyte resin. In addition, a membrane-electrode assembly which has an anode electrode provided on one surface side of a solid polymer electrolyte membrane and including an anode catalyst layer, and a cathode electrode provided on the other surface side of the solid polymer electrolyte membrane and including a cathode catalyst layer, wherein at least the anode catalyst layer from among the pair of catalyst layers includes the proton conductive material.

摘要翻译： 一种质子传导材料，其中在中空无机细颗粒的表面上具有通孔的中空无机细颗粒填充有电解质树脂。 另外，在固体聚合物电解质膜的一个表面侧设置有包含阳极催化剂层的阳极电极和在固体高分子电解质膜的另一个表面侧设置的阴极电极的膜电极接合体， 阴极催化剂层，其中，所述一对催化剂层中的至少所述阳极催化剂层包含所述质子传导性材料。

公开(公告)号：US20100197815A1

公开(公告)日：2010-08-05

申请号：US12225239

申请日：2007-03-28

申请人： Naohiro Hoshikawa ,  Naoki Hasegawa ,  Masaya Kawasumi ,  Yoshifumi Aoki ,  Masayoshi Takami ,  Mitsuyasu Kawahara

发明人： Naohiro Hoshikawa ,  Naoki Hasegawa ,  Masaya Kawasumi ,  Yoshifumi Aoki ,  Masayoshi Takami ,  Mitsuyasu Kawahara

IPC分类号： B01J39/18

CPC分类号： H01B1/122 ,  C08G61/10 ,  C08J5/2256 ,  C08J2365/00 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1067 ,  H01M8/1072 ,  H01M2300/0082 ,  Y02P70/56

摘要： A polyparaphenylene hydrocarbon electrolyte having a structure represented by a formula (1), a manufacture method therefore, and a polyparaphenylene usable as a raw material for manufacturing the polyparaphenylene hydrocarbon electrolyte, as well as a electrolyte membrane, a catalyst layer and a solid polymer fuel cell that employ the polyparaphenylene hydrocarbon-based electrolyte. In the formula, A is an integer of (1) or greater; B is an integer of 0 or greater; and C is an integer of 1 to 10. X represents a direct bond or an oxygen atom, which is arbitrarily assignable in repetitions. At least one of Y1s represents a proton-conducting site, and the rest of Y1s each represent a hydrogen atom or a proton-conducting site, which is arbitrarily assignable in repetitions. The proton-conducting site is made up of —SO3H, —COOH, —PO3H2 or —SO2NHSO2R (R is an alkyl chain or a perfluoroalkyl chain).

摘要翻译： 具有由式（1）表示的结构的聚对亚苯基碳氢化合物电解质，其制造方法和可用作制备聚对亚苯基烃电解质的原料的聚对亚苯基，以及电解质膜，催化剂层和固体聚合物燃料 使用聚对亚苯基烃类电解质的电池。 在该式中，A是（1）或更大的整数; B为0以上的整数; C为1〜10的整数.X表示直接键或氧原子，其可重复任意赋值。 Y 1中的至少一个表示质子传导位点，其余的Y1各自表示氢原子或质子传导位点，其可以重复任意分配。 质子传导位点由-SO 3 H，-COOH，-PO 3 H 2或-SO 2 NHSO 2 R（R为烷基链或全氟烷基链）构成。

公开(公告)号：US20090325029A1

公开(公告)日：2009-12-31

申请号：US12310367

申请日：2007-08-23

申请人： Yasuhiro Yamashita ,  Ryuma Kuroda ,  Mitsuyasu Kawahara ,  Masayoshi Takami ,  Tohru Morita

发明人： Yasuhiro Yamashita ,  Ryuma Kuroda ,  Mitsuyasu Kawahara ,  Masayoshi Takami ,  Tohru Morita

IPC分类号： H01M8/10

CPC分类号： C08J5/2256 ,  C08G61/12 ,  C08G81/025 ,  C08J2365/02 ,  H01M4/8605 ,  H01M4/8636 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1081 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02P70/56

摘要： A membrane electrode assembly for fuel cell that irrespectively of the front or backside of polymeric electrolyte membrane, exhibits high output performance, and that exhibits high junction at an interface between polymeric electrolyte membrane and electrode even under low humidification condition or high temperature condition, or in high current density region, realizing appropriate water management and excellent output characteristics. Further, there is provided a fuel cell including the above assembly. The membrane electrode assembly for fuel cell and fuel cell is one including a polymeric electrolyte membrane containing at least one type of proton conductive polymer; a fuel electrode disposed on one major surface of the polymeric electrolyte membrane; and an oxidizer electrode disposed on the other major surface of the polymeric electrolyte membrane, characterized in that in the use of water contact angle for specifying the hydrophilicity of each surface of the polymeric electrolyte membrane, the difference between the water contact angle on the one major surface of the polymeric electrolyte membrane and that on the other major surface thereof is 30° or less. The provided fuel cell is one having the above assembly.

摘要翻译： 用于燃料电池的膜电极组件，与聚合物电解质膜的正面或背面无关，表现出高的输出性能，并且即使在低加湿条件或高温条件下也可在高分子电解质膜和电极之间的界面处显示高接合，或者在 高电流密度区，实现适当的水管理和优异的输出特性。 此外，提供了包括上述组件的燃料电池。 用于燃料电池和燃料电池的膜电极组件是包括含有至少一种类型的质子传导性聚合物的高分子电解质膜的膜电极组件; 设置在聚合物电解质膜的一个主表面上的燃料电极; 以及设置在聚合物电解质膜的另一主表面上的氧化剂电极，其特征在于，在使用水接触角来确定高分子电解质膜的每个表面的亲水性时，一个主要的水接触角之间的差异 高分子电解质膜的表面和另一个主表面的表面为30°以下。 所提供的燃料电池是具有上述组件的燃料电池。

公开(公告)号：US20090317683A1

公开(公告)日：2009-12-24

申请号：US12310235

申请日：2007-08-23

申请人： Mitsuyasu Kawahara ,  Masayoshi Takami ,  Shin Saito ,  Yasuhiro Yamashita

发明人： Mitsuyasu Kawahara ,  Masayoshi Takami ,  Shin Saito ,  Yasuhiro Yamashita

IPC分类号： H01M8/10

CPC分类号： C08J5/2256 ,  C08G61/12 ,  C08J2381/02 ,  C08J2387/00 ,  C08J2465/02 ,  H01M8/04276 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1032 ,  H01M8/106 ,  H01M8/1067 ,  H01M8/1081 ,  H01M2300/0082 ,  Y02P70/56

摘要： The present invention is to provide a membrane electrode assembly for fuel cell which retains the wet state of a polymer electrolyte membrane and has excellent output characteristic under low humidified condition, under high-temperature condition, or in high current density region, and a fuel cell provided with the membrane electrode assembly. A membrane electrode assembly for fuel cell of the present invention comprises a polymer electrolyte membrane containing at least one or more kinds of proton-conducting polymers, a fuel electrode disposed on one surface of the polymer electrolyte membrane and an oxidant electrode disposed on the other surface thereof, wherein hydrophilicity of one surface of the polymer electrolyte membrane differs from that of the other surface of the polymer electrolyte membrane, in which a surface having relatively high hydrophilicity is defined as a first surface and a surface having relatively low hydrophilicity is defined as a second surface, the fuel electrode is disposed on the first surface of the polymer electrolyte membrane, and the oxidant electrode is disposed on the second surface thereof. A fuel cell of the present invention is provided with the membrane electrode assembly.

摘要翻译： 本发明提供一种保持聚合物电解质膜的湿润状态的燃料电池用膜电极组件，在高温条件下或高电流密度区域下具有优异的输出特性，燃料电池 设置有膜电极组件。 本发明的燃料电池用膜电极组件包括含有至少一种以上的质子传导性聚合物的高分子电解质膜，配置在高分子电解质膜的一面上的燃料电极和设置在另一方的氧化剂电极 其中，高分子电解质膜的一个表面的亲水性与聚合物电解质膜的另一个表面的亲水性不同，其中具有较高亲水性的表面被定义为第一表面，具有相对低的亲水性的表面被定义为 第二表面，燃料电极设置在聚合物电解质膜的第一表面上，氧化剂电极设置在其第二表面上。 本发明的燃料电池设置有膜电极组件。

公开(公告)号：US08128836B2

公开(公告)日：2012-03-06

申请号：US12308174

申请日：2007-06-11

申请人： Mitsuyasu Kawahara ,  Masayoshi Takami ,  Katsuhiko Iwasaki ,  Shin Saito

发明人： Mitsuyasu Kawahara ,  Masayoshi Takami ,  Katsuhiko Iwasaki ,  Shin Saito

IPC分类号： H01M4/88 ,  H01M6/00 ,  H01M6/04

CPC分类号： H01B1/122 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1081 ,  H01M2300/0082 ,  Y02P70/56

摘要： The present invention is to provide an electrolyte membrane which retains durability even after having undergone a dimensional change accompanying chemical deterioration caused owing to radicals having high oxidizing ability such as hydroxyl radicals (.OH) or peroxide radicals (.OOH), and the selecting method thereof.An electrolyte membrane has an amount of dimensional change in a plane direction between dimensions obtained in a dry state before and after carrying out the Fenton test, the amount of dimensional change before and after the Fenton test being smaller than an amount of maximum elastic deformation in a plane direction obtained in dry state before carrying out the Fenton test, provided that the Fenton test is carried out under the following condition, and the selecting method of the same. (1) iron ion (Fe2+) concentration: 4 ppm, (2) hydrogen peroxide concentration: 3 wt %, (3) boiling temperature: 80° C., (4) boiling time: 120 minutes.

摘要翻译： 本发明提供一种电解质膜，其即使在由于具有高自氧基（.OH）或过氧化物自由基（.OOH）等氧化能力高的自由基引起的化学劣化而经历尺寸变化之后也能够保持耐久性，并且选择方法 其中。 电解质膜在进行芬顿试验之前和之后具有在干燥状态下获得的尺寸之间的平面方向上的尺寸变化量，芬顿试验前后的尺寸变化量小于最大弹性变形量 在执行芬顿测试之前在干燥状态下获得的平面方向，只要在以下条件下进行芬顿测试，以及其选择方法。 芬顿试验条件>（1）铁离子（Fe2 +）浓度：4ppm，（2）过氧化氢浓度：3重量％，（3）沸腾温度：80℃，（4）沸腾时间：120分钟。

公开(公告)号：US20110207021A1

公开(公告)日：2011-08-25

申请号：US12741156

申请日：2009-03-25

申请人： Tatsuo Fujinami ,  Masayoshi Takami

发明人： Tatsuo Fujinami ,  Masayoshi Takami

IPC分类号： H01M8/10

CPC分类号： H01M8/1044 ,  H01M8/1007 ,  H01M8/1023 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1037 ,  H01M8/1039 ,  H01M2008/1095 ,  H01M2300/0082 ,  H01M2300/0091

摘要： An electrolyte membrane for a fuel cell includes a fluorine polymer electrolyte having a sulfonic acid group, and a copolymer which includes at least an aromatic ring and a cyclic imide that is condensed or not condensed with the aromatic ring, and in which an aromatic repeating unit having a structure in which the aromatic ring and the cyclic imide are bonded together directly or by only a single atom, is linked with a siloxane repeating unit having a structure that includes a siloxane structure.

摘要翻译： 一种燃料电池用电解质膜，具有具有磺酸基的氟聚合物电解质和至少含有芳香环和环状酰亚胺的共聚物，该芳香环与芳香环稠合或不会缩合，其中芳香族重复单元 芳族环和环状酰亚胺直接或仅由单个原子结合在一起的结构与具有包含硅氧烷结构的结构的硅氧烷重复单元连接。

公开(公告)号：US20100196791A1

公开(公告)日：2010-08-05

申请号：US12678886

申请日：2008-09-18

申请人： Tatsuo Fujinami ,  Takuya Mase ,  Masayoshi Takami

发明人： Tatsuo Fujinami ,  Takuya Mase ,  Masayoshi Takami

IPC分类号： H01M8/10

CPC分类号： H01M8/1058 ,  C08J5/2206 ,  C08J2383/02 ,  H01M8/04119 ,  H01M8/1004 ,  H01M8/1037 ,  H01M8/1051 ,  H01M8/1067 ,  H01M8/1072 ,  H01M2300/0082 ,  Y02P70/56

摘要： A proton conductive material n which hollow inorganic fine particles that have through holes on a surface of the hollow inorganic fine particles, that are filled with an electrolyte resin. In addition, a membrane-electrode assembly which has an anode electrode provided on one surface side of a solid polymer electrolyte membrane and including an anode catalyst layer, and a cathode electrode provided on the other surface side of the solid polymer electrolyte membrane and including a cathode catalyst layer, wherein at least the anode catalyst layer from among the pair of catalyst layers includes the proton conductive material.

摘要翻译： 在中空无机细颗粒的表面上具有通孔的中空无机细颗粒的质子传导材料n填充有电解质树脂。 另外，在固体聚合物电解质膜的一个表面侧设置有包含阳极催化剂层的阳极电极和在固体高分子电解质膜的另一个表面侧设置的阴极电极的膜电极接合体， 阴极催化剂层，其中，所述一对催化剂层中的至少所述阳极催化剂层包含所述质子传导性材料。

公开(公告)号：US20090136819A1

公开(公告)日：2009-05-28

申请号：US12085303

申请日：2007-02-22

申请人： Masayoshi Takami ,  Toshihiko Yoshida ,  Masahiro Ueda ,  Yuri Tomisaka

发明人： Masayoshi Takami ,  Toshihiko Yoshida ,  Masahiro Ueda ,  Yuri Tomisaka

IPC分类号： H01M8/10 ,  C08F228/02 ,  H01B1/12

CPC分类号： H01M8/1023 ,  Y02P70/56

摘要： A fuel cell-purpose electrolyte material having a structural unit represented by a general formula (1): where n is 0 or a positive integer, and R1 represents H or CH3, and R2 represents (CH2)mSO3H (m is 0 or a positive integer).

摘要翻译： 一种具有由通式（1）表示的结构单元的燃料电池用电解质材料：其中n为0或正整数，并且R 1表示H或CH 3，并且R 2表示（CH 2）m SO 3 H（m为0或正 整数）。

公开(公告)号：US20130252134A1

公开(公告)日：2013-09-26

申请号：US13991437

申请日：2011-12-20

申请人： Masayoshi Takami ,  Toshihiko Yoshida ,  Masanori Aimu ,  Randal Lewis Perry ,  Mark Gerrit Roelofs ,  Robert Clayton Wheland ,  Ralph Munson Aten

发明人： Masayoshi Takami ,  Toshihiko Yoshida ,  Masanori Aimu ,  Randal Lewis Perry ,  Mark Gerrit Roelofs ,  Robert Clayton Wheland ,  Ralph Munson Aten

IPC分类号： H01M8/10

CPC分类号： H01M8/1039 ,  H01M4/8663 ,  H01M4/8828 ,  H01M6/183 ,  H01M8/1004 ,  H01M8/1027 ,  H01M10/0565 ,  H01M2300/0082

摘要： This invention relates to solid polymer electrolyte materials for use in one or more electrode of a fuel cell. The solid polymer electrolyte materials comprise one or more ionomer which comprises polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, CF2═CF(O)[CF2]nSO2X. The ionomer of the solid polymer electrolyte material has a number average molecular weight, Mn, of greater than 140,000. Specifically, the ionomers of the invention may find use in the catalyst layer of an electrode because the high molecular weight ionomers mitigate the formation of cracks in the catalyst layer.

摘要翻译： 本发明涉及用于燃料电池的一个或多个电极的固体聚合物电解质材料。 固体聚合物电解质材料包含一种或多种离聚物，其包含单体A和单体B的聚合单元，其中单体A是全氟二氧杂环戊烯单体或全氟二氧戊环单体，单体B是具有氟代烷基磺酰基，氟烷基磺酸酯或氟烷基磺酸的全氟烯烃的官能化 侧链基团，CF 2 = CF（O）[CF 2] n SO 2 X。 固体高分子电解质材料的离聚物的数均分子量Mn大于14万。 具体地，本发明的离聚物可用于电极的催化剂层，因为高分子量离聚物可以减轻催化剂层中的裂纹的形成。