公开(公告)号：US20090136811A1

公开(公告)日：2009-05-28

申请号：US11887370

申请日：2006-03-31

申请人： Hiroki Kusakabe ,  Kazuhito Hatoh ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Hiroaki Matsuoka ,  Tomohiro Kijima

发明人： Hiroki Kusakabe ,  Kazuhito Hatoh ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Hiroaki Matsuoka ,  Tomohiro Kijima

IPC分类号： H01M8/10 ,  H01M8/04 ,  B29C47/00

CPC分类号： H01M8/0273 ,  H01M8/0263 ,  H01M8/0276 ,  H01M8/0284 ,  H01M8/0286 ,  H01M8/1007 ,  H01M8/242 ,  H01M8/2457 ,  H01M2008/1095 ,  Y02P70/56

摘要： An MEA having an MEA body part 5C; a frame 6 made of a plate-like thermoplastic resin; and gaskets 7 formed on opposed surfaces of the frame 6 so as to hold the frame 6 between. The gaskets 7 each have an annular portion 7A that is annularly formed so as to extend along the inner periphery of the frame 6 and elongated portions 7B1 to 7B8 that extend from the annular portion 7A and come into contact with the side faces of an associated electrode layer 5C after passing over the inner periphery of the frame 6 and a peripheral region 5D of a polymer electrolyte membrane.

摘要翻译： 具有MEA身体部分5C的MEA; 由板状热塑性树脂制成的框架6; 以及形成在框架6的相对表面上以便将框架6保持在其间的垫圈7。 垫圈7各自具有环状部7A，其环状地形成为沿着框架6的内周延伸，并且从环状部7A延伸并与相关电极的侧面接触的细长部7B1〜7B8 层5C超过框架6的内周和高分子电解质膜的周边区域5D。

公开(公告)号：US08703360B2

公开(公告)日：2014-04-22

申请号：US12745743

申请日：2008-12-04

申请人： Yoichiro Tsuji ,  Toshihiro Matsumoto ,  Hiroki Kusakabe ,  Takashi Morimoto

发明人： Yoichiro Tsuji ,  Toshihiro Matsumoto ,  Hiroki Kusakabe ,  Takashi Morimoto

IPC分类号： H01M8/00 ,  H01M4/36 ,  H01M8/10

CPC分类号： B29C45/1671 ,  B29C45/14065 ,  B29C45/14836 ,  B29C2045/1673 ,  B29L2031/3468 ,  H01M8/0202 ,  H01M8/0286 ,  H01M8/1004 ,  H01M2008/1095 ,  Y02P70/56

摘要： In an electrode-membrane-frame assembly production method, a principal part is formed by an electrolyte membrane, first and second catalyst layers and first and second gas diffusion layers, with the first and second gas diffusion layers arranged with their outer circumferences at different positions. The principal part is arranged in a molding die with a circumferential region of the principal part disposed on a flat region of a primary molded body. A circumferential portion of one of the gas diffusion layers is arranged to oppose a flat region of the primary molded body so that the membrane is interposed between the circumferential portion and the flat region. Subsequently, a secondary molded body is formed to integrate with the primary molded body and the principal part.

摘要翻译： 在电极 - 膜框架组件制造方法中，主要部分由电解质膜，第一和第二催化剂层以及第一和第二气体扩散层形成，其中第一和第二气体扩散层的外周排列在不同的位置 。 主要部分设置在成型模具中，主要部分的圆周区域设置在初级模制体的平坦区域上。 一个气体扩散层的圆周部分布置成与一次成型体的平坦区域相对，使得隔膜插入在圆周部分和平坦区域之间。 随后，形成二次成型体，与一次成型体和主体一体化。

公开(公告)号：US20130011769A1

公开(公告)日：2013-01-10

申请号：US13549190

申请日：2012-07-13

申请人： Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Yoshiki Nagao ,  Shinsuke Takeguchi ,  Yasuo Takebe ,  Masaki Nobuoka

发明人： Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Yoshiki Nagao ,  Shinsuke Takeguchi ,  Yasuo Takebe ,  Masaki Nobuoka

IPC分类号： H01M2/18

CPC分类号： H01M8/0263 ,  H01M8/0276 ,  H01M8/1007 ,  H01M8/241 ,  H01M8/2483

摘要： A fuel cell separator having a turn portion of a serpentine-shaped reaction gas passage region. In the turn portion, a recessed portion is defined by an outer end of the turn portion and oblique boundaries between the recessed portion and a pair of passage groove group. In the turn portion, a plurality of protrusions, which vertically extend from a bottom face of the recessed portion and are arranged in an island form, are disposed such that one or more protrusions form a plurality of columns lined up and spaced apart from each other with a gap in a direction in which the outer end extends and one or more protrusions form a plurality of rows lined up and spaced apart from each other with a gap in a direction perpendicular to the direction in which the outer end extends.

摘要翻译： 一种具有蜿蜒形状的反应气体通路区域的转弯部分的燃料电池隔板。 在转弯部分中，凹部由转弯部分的外端和凹部与一对通道槽组之间的倾斜边界限定。 在转弯部分中，从凹部的底面垂直延伸并以岛状排列的多个突起被设置成使得一个或多个突起形成彼此排列并间隔开的多个列 在外端延伸的方向上具有间隙，并且一个或多个突起形成在垂直于外端延伸的方向的方向上彼此间隔开并间隔开的多个行。

公开(公告)号：US08343688B2

公开(公告)日：2013-01-01

申请号：US12306977

申请日：2008-06-05

申请人： Toshihiro Matsumoto ,  Hiroki Kusakabe ,  Mitsuo Yoshimura ,  Yoko Yamaguchi ,  Yoshiki Nagao

发明人： Toshihiro Matsumoto ,  Hiroki Kusakabe ,  Mitsuo Yoshimura ,  Yoko Yamaguchi ,  Yoshiki Nagao

IPC分类号： H01M2/08 ,  H01M2/14 ,  H01M4/64

CPC分类号： H01M8/0273 ,  H01M8/0263 ,  H01M8/0267 ,  H01M8/1007 ,  H01M8/241 ,  H01M8/242 ,  H01M8/248 ,  H01M8/2483

摘要： A polymer electrolyte fuel cell is provided with a fuel cell stack assembled by sandwiching a plurality of stacked single cell modules with a plurality of fastening members through a pair of end plates. The fuel cell includes a first elastic member arranged between the fastening member and the end plate and a plurality of second elastic members arranged between the end plate and the end of the fuel cell stack. Each of the second elastic members is arranged on the surface of the end plate corresponding to the electrode portion of a membrane electrode assembly in each of the single cell module, and each of the first elastic members is arranged on the surface of the end plate corresponding to a seal member arrangement region in which the seal member is arranged between the periphery of the membrane electrode assembly and a pair of separator plates in each single cell module.

摘要翻译： 聚合物电解质燃料电池具有燃料电池堆，该燃料电池堆通过一对端板夹着多个堆叠的单电池模块与多个紧固件组装。 燃料电池包括布置在紧固构件和端板之间的第一弹性构件和布置在端板和燃料电池堆的端部之间的多个第二弹性构件。 每个第二弹性构件布置在每个单电池模块中对应于膜电极组件的电极部分的端板的表面上，并且每个第一弹性构件布置在端板的相应的表面上 涉及密封构件配置区域，其中密封构件布置在膜电极组件的周边和每个单电池模块中的一对隔板之间。

公开(公告)号：US08329322B2

公开(公告)日：2012-12-11

申请号：US12443730

申请日：2008-10-10

申请人： Takashi Morimoto ,  Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Mitsuo Yoshimura

发明人： Takashi Morimoto ,  Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Mitsuo Yoshimura

IPC分类号： H01M8/04 ,  H01M2/14

CPC分类号： H01M8/1004 ,  H01M8/0273 ,  H01M8/0276 ,  H01M8/0284 ,  H01M8/0286 ,  H01M8/2404 ,  H01M8/242 ,  Y02P70/56

摘要： In a solid polyelectrolyte fuel cell, with a frame including a frame body main part placed along a peripheral edge portion of a membrane, a plurality of first retaining portions which are arrayed so as to protrude from an inner edge of the frame body main part and which retain the front surface side of the membrane, and a plurality of second retaining portions which are arrayed so as to protrude from the inner edge of the frame body main part and which retain the back surface side of the membrane, the first retaining portions and the second retaining portions are so arrayed that retaining positions of the membrane by the first retaining portions and retaining positions of the membrane by the second retaining portions are alternately placed. A plurality of front-surface side elastic members are placed on the front surface of the membrane between neighboring ones of the first retaining portions while a plurality of back-surface side elastic members are placed on the back surface of the membrane between neighboring ones of the second retaining portions.

摘要翻译： 在固体聚电解质燃料电池中，具有框架，该框架包括沿着膜的周边部分放置的框架主体部分，多个第一保持部分，其排列成从框架主体的内部边缘突出; 保持膜的前表面侧的多个第二保持部和从框体主体的内缘突出并保持膜的背面侧的多个第二保持部，第一保持部和 第二保持部被排列成使得通过第一保持部保持膜的位置并且通过第二保持部保持膜的位置交替放置。 多个前表面侧弹性构件被放置在相邻的第一保持部分之间的膜的前表面上，而多个背面侧弹性构件被放置在膜的相邻侧 第二保持部。

公开(公告)号：US20100196774A1

公开(公告)日：2010-08-05

申请号：US12595141

申请日：2009-04-10

申请人： Norihiko Kawabata ,  Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Hiroyuki Nagai ,  Yoshiki Nagao

发明人： Norihiko Kawabata ,  Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Hiroyuki Nagai ,  Yoshiki Nagao

IPC分类号： H01M8/04 ,  H01M8/10 ,  H01M8/24

CPC分类号： H01M8/242 ,  H01M8/0247 ,  H01M8/0258 ,  H01M8/0263 ,  H01M8/0267 ,  H01M8/0273 ,  H01M8/1007 ,  H01M8/248 ,  H01M8/2483

摘要： A fuel cell using metal separators in which reactive gas leakage is reliably suppressed without requiring excessive fastening force, while employing a simple structure. The present invention is a solid polymer unit fuel cell having a frame holding an MEA and metal separators, in which 1) the central part of a separator faces an electrode and has linear a channel formed therein, and the peripheral part of a separator is a flat structure having a manifold hole; 2) the frame holding an MEA has a sealant that is provided around the respective electrodes, is in contact with a rib at the boundary of the central part and peripheral part of a separator, and regulates the flow of reactive gas; and 3) contact surfaces of the sealant provided around an electrode and ribs at the boundary between the central part and peripheral part of a separator, are respectively inclined with respect to the stacking direction from the frame toward the separator.

摘要翻译： 使用金属隔板的燃料电池，其中采用简单的结构，其中可靠地抑制反应性气体泄漏而不需要过大的紧固力。 本发明是一种具有保持MEA的框架和金属隔板的固体聚合物单元燃料电池，其中1）隔板的中心部分面对电极并且具有形成在其中的直线形通道，并且隔膜的周边部分为 具有歧管孔的平面结构; 2）保持MEA的框架具有围绕各个电极设置的密封剂，与分隔件的中心部分和周边部分的边界处的肋接触，并且调节反应气体的流动; 和3）在电极周围设置的密封剂的接触表面和分隔件的中心部分和周边部分之间的边界处的肋分别相对于从框架朝向隔板的层叠方向倾斜。

公开(公告)号：US20090246586A1

公开(公告)日：2009-10-01

申请号：US12096842

申请日：2007-06-14

申请人： Norihiko Kawabata ,  Hiroki Kusakabe ,  Takashi Morimoto ,  Toshihiro Matsumoto ,  Masatoshi Teranishi

发明人： Norihiko Kawabata ,  Hiroki Kusakabe ,  Takashi Morimoto ,  Toshihiro Matsumoto ,  Masatoshi Teranishi

IPC分类号： H01M8/10 ,  H01M4/88 ,  H01M8/02

CPC分类号： H01M4/8896 ,  H01M4/886 ,  H01M4/8882 ,  H01M8/0247 ,  H01M8/026 ,  H01M8/0271 ,  H01M8/0273 ,  H01M8/0276 ,  H01M8/0284 ,  H01M8/0286 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/2404 ,  H01M8/242 ,  H01M8/2425 ,  H01M8/2457 ,  H01M8/2483 ,  Y02P70/56 ,  Y10T29/49114 ,  Y10T29/49115

摘要： There is provided a film electrode assembly for a fuel cell capable of preventing a polymer electrolyte film from being exposed. The film electrode assembly includes: a main body portion of a film electrode assembly having a polymer electrolyte film, and a pair of electrode layers having catalyst layers placed on the two surfaces of the polymer electrolyte film on the inner side from the peripheral edge portion thereof and diffusion layers each having a peripheral edge protruding from the catalyst layer, which are laminated on one another, with a gap being formed between the protruding portion of the diffusion layer and the peripheral edge portion of the polymer electrolyte film; a frame member that sandwiches the peripheral edge portion of the polymer electrolyte film between the paired electrode layers with a gap therebetween, and is formed so as to surround an outer edge of the polymer electrolyte film; and gaskets made of a thermoplastic resin, which are placed on the two surfaces of the frame member. Each gasket includes an annular portion that covers the peripheral edge portion of the main body portion of the film electrode assembly over the entire circumference thereof along the inner edge of the frame member and a gap filling portion that fills the gap.

摘要翻译： 提供了能够防止高分子电解质膜露出的燃料电池用膜电极接合体。 膜电极组件包括：具有聚合物电解质膜的膜电极组件的主体部分和在其周边部分的内侧的聚合物电解质膜的两个表面上设置有催化剂层的一对电极层 以及扩散层，其各自具有从所述催化剂层突出的周缘，所述扩散层彼此层叠，在所述扩散层的所述突出部与所述高分子电解质膜的周缘部之间形成间隙; 框架构件，其在所述一对电极层之间夹着所述高分子电解质膜的周边部分之间具有间隙，并且形成为围绕所述高分子电解质膜的外缘; 以及由热塑性树脂制成的垫圈，其被放置在框架构件的两个表面上。 每个垫片包括一个环形部分，该环形部分沿着框架构件的内边缘覆盖胶片电极组件的主体部分的周边边缘部分的整个周边，以及填充间隙的间隙填充部分。

公开(公告)号：US20090202884A1

公开(公告)日：2009-08-13

申请号：US12306986

申请日：2008-03-27

申请人： Takashi Morimoto ,  Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Atsushi Murata

发明人： Takashi Morimoto ,  Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Atsushi Murata

IPC分类号： H01M8/10 ,  H01M8/02

CPC分类号： H01M8/0273 ,  B29C45/0046 ,  B29C45/14336 ,  B29C45/14344 ,  B29C45/14836 ,  B29C2045/14942 ,  B29L2031/3468 ,  H01M8/0258 ,  H01M8/0267 ,  H01M8/0276 ,  H01M8/0286 ,  H01M8/242 ,  H01M8/2457 ,  H01M8/2483 ,  H01M2008/1095 ,  Y02P70/56

摘要： A MEA-frame assembly is arranged in a mold for injection molding to form a first flow passage arranged so as to extend along the outer periphery of an electrode between the outer periphery of the electrode and the inner periphery of a frame, a second flow passage arranged so as to extend along an inner elastic member between the inner periphery and outer periphery of the frame and a plurality of connecting flow passages which communicate the first flow passage with the second flow passage. An elastic resin is injected into the first flow passage to fill the first flow passage with the elastic resin and to fill the second flow passage with the elastic resin through each of the communicating flow passages, thereby an elastic member which hermetically seals the space between the MEA-frame assembly and the separator is integrally formed.

公开(公告)号：US07544630B2

公开(公告)日：2009-06-09

申请号：US11207112

申请日：2005-08-18

申请人： Kazuhito Hatoh ,  Hisaaki Gyoten ,  Toshihiro Matsumoto ,  Hiroki Kusakabe ,  Yoshiki Nagao

发明人： Kazuhito Hatoh ,  Hisaaki Gyoten ,  Toshihiro Matsumoto ,  Hiroki Kusakabe ,  Yoshiki Nagao

IPC分类号： H01M4/88 ,  H01M4/96

CPC分类号： H01M4/8875 ,  H01M4/8605 ,  H01M4/8668 ,  H01M4/8673 ,  H01M4/881 ,  H01M4/886 ,  H01M2008/1095

摘要： Methods are provided for easily obtaining a high performance electrode without using an organic solvent for making an ink of an electrode catalyst or a surfactant for making an ink of a water repellent carbon material. The methods of manufacturing an electrode for a polymer electrolyte fuel cell comprise (a) a step of adhering a polymer electrolyte or a water repellent material to fine electrically conductive particles, and granulating the electrically conductive particles to obtain multinary granules, and (b) a step of depositing the multinary granules in layer form to obtain a catalyst layer or a water repellent layer of an electrode. Apparatus for manufacturing the electrodes, as well as polymer electrolyte fuel cells using the electrodes are also provided.

摘要翻译： 提供了用于容易地获得高性能电极而不使用用于制造电极催化剂的油墨的有机溶剂或用于制造防水碳材料的油墨的表面活性剂的方法。 制造固体高分子型燃料电池用电极的方法包括：（a）将高分子电解质或疏水性材料粘附到微细的导电性粒子上，将导电性粒子造粒而得到多元粒子的工序，（b） 将多元颗粒沉积成层形式以获得电极的催化剂层或防水层的步骤。 还提供了用于制造电极的装置以及使用电极的聚合物电解质燃料电池。

公开(公告)号：US20090136823A1

公开(公告)日：2009-05-28

申请号：US12159926

申请日：2006-12-27

申请人： Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Yoshiki Nagao ,  Shinsuke Takeguchi ,  Yasuo Takebe ,  Masaki Nobuoka

发明人： Hiroki Kusakabe ,  Toshihiro Matsumoto ,  Norihiko Kawabata ,  Yoshiki Nagao ,  Shinsuke Takeguchi ,  Yasuo Takebe ,  Masaki Nobuoka

IPC分类号： H01M2/02

CPC分类号： H01M8/0263 ,  H01M8/0276 ,  H01M8/1007 ,  H01M8/241 ,  H01M8/2483

摘要： A fuel cell separator (2) of the present invention has a turn portion of a serpentine-shaped reaction gas passage region (101). In the turn portion, a recessed portion (28) is defined by an outer end (28a) of the turn portion and oblique boundaries between the recessed portion (28) and a pair of passage groove group. In the turn portion, a plurality of protrusions (27), which vertically extend from a bottom face of the recessed portion (28) and are arranged in an island form, are disposed such that one or more protrusions (27) form a plurality of columns lined up and spaced apart from each other with a gap in a direction in which the outer end (28a) extends and one or more protrusions (27) form a plurality of rows lined up and spaced apart from each other with a gap in a direction perpendicular to the direction in which the outer end (28a) extends; and the plurality of protrusions (27) are configured such that flow of the reaction gas is guided by protrusions (27) forming one row in the direction in which the outer end (28a) extends and is disturbed by protrusions forming a row adjacent the one row.

摘要翻译： 本发明的燃料电池用隔板（2）具有蜿蜒形状的反应气体通路区域（101）的转弯部。 在转弯部分中，凹部（28）由转弯部分的外端（28a）和凹部（28）与一对通道槽组之间的倾斜边界限定。 在转弯部分中，从凹部（28）的底面垂直延伸并以岛状排列的多个突起（27）被设置成使得一个或多个突起（27）形成多个 排列成彼此间隔开的列，在外端（28a）延伸的方向上具有间隙，并且一个或多个突起（27）形成彼此间隔开并且间隔开的多个行 方向垂直于外端（28a）延伸的方向; 并且所述多个突起（27）被构造成使得所述反应气体的流动由在所述外端（28a）延伸的方向上形成一排的突起（27）引导，并且被形成邻近所述一个的行的突起所扰乱 行。