公开(公告)号：EP1517390A3

公开(公告)日：2009-12-16

申请号：EP04022083.2

申请日：2004-09-16

申请人： HONDA MOTOR CO., LTD. ,  JSR Corporation

发明人： Otsuki, Toshihiro ,  Goto, Kohei ,  Takahashi, Ryoichiro ,  Asano, Yoichi

IPC分类号： H01M8/10

CPC分类号： H01M8/1004 ,  H01M4/8605 ,  H01M2300/0082

摘要： Disclosed is a membrane-electrode structure for a solid polymer fuel cell comprising a pair of electrode catalyst layers and a polyeletrolyte membrane sandwiched between the electrode catalyst layers, wherein the electrode catalyst layers contain polyarylene having a sulfonic acid group, said polyarylene comprising a recurring unit represented by the following formula (A) and a recurring unit represented by the following formula (B);

公开(公告)号：EP1503439A3

公开(公告)日：2007-09-26

申请号：EP04018008.5

申请日：2004-07-29

申请人： JSR Corporation ,  HONDA MOTOR CO., Ltd.

发明人： Kawai, Junji ,  Higami, Makoto ,  Goto, Kohei ,  Takahashi, Ryoichiro ,  Asano, Yoichi

IPC分类号： H01M4/88 ,  H01M4/86

CPC分类号： H01M4/8828 ,  H01M4/8605 ,  H01M4/8652 ,  H01M4/8663 ,  H01M4/8673 ,  H01M4/926

摘要： A process of producing an electrode paste having excellent storage stability and capable of forming a catalyst layer that has a sufficient pore volume for high generating performance, and an electrode paste composition having such properties are disclosed. The process comprises mixing and agitating carbon black supporting a catalyst metal, a polymer electrolyte, an organic solvent and at least either carbon fiber or water thereby to finely disperse the carbon black to a predetermined mean particle diameter of particles dispersed in the mixed solution, and admixing a dispersant to the mixed solution and agitating the resultant mixture to obtain an electrode paste in which particles having a predetermined mean particle diameter are uniformly dispersed.

公开(公告)号：EP1517390A2

公开(公告)日：2005-03-23

申请号：EP04022083.2

申请日：2004-09-16

申请人： HONDA MOTOR CO., Ltd. ,  JSR Corporation

发明人： Otsuki, Toshihiro ,  Goto, Kohei ,  Takahashi, Ryoichiro ,  Asano, Yoichi

IPC分类号： H01M8/10

CPC分类号： H01M8/1004 ,  H01M4/8605 ,  H01M2300/0082

摘要： Disclosed is a membrane-electrode structure for a solid polymer fuel cell comprising a pair of electrode catalyst layers and a polyeletrolyte membrane sandwiched between the electrode catalyst layers, wherein the electrode catalyst layers contain polyarylene having a sulfonic acid group, said polyarylene comprising a recurring unit represented by the following formula (A) and a recurring unit represented by the following formula (B);

摘要翻译： 本发明公开了一种固体高分子型燃料电池用膜电极结构体，其包含一对电极催化剂层和夹在电极催化剂层之间的聚电解质膜，其中，电极催化剂层含有具有磺酸基的聚亚芳基，所述聚亚芳基包含重复单元 由下式（A）表示的重复单元和由下式（B）表示的重复单元;

公开(公告)号：EP1503439A2

公开(公告)日：2005-02-02

申请号：EP04018008.5

申请日：2004-07-29

申请人： JSR Corporation ,  HONDA MOTOR CO., LTD.

发明人： Kawai, Junji ,  Higami, Makoto ,  Goto, Kohei ,  Takahashi, Ryoichiro ,  Asano, Yoichi

IPC分类号： H01M4/88 ,  H01M4/86

CPC分类号： H01M4/8828 ,  H01M4/8605 ,  H01M4/8652 ,  H01M4/8663 ,  H01M4/8673 ,  H01M4/926

摘要： A process of producing an electrode paste having excellent storage stability and capable of forming a catalyst layer that has a sufficient pore volume for high generating performance, and an electrode paste composition having such properties are disclosed. The process comprises mixing and agitating carbon black supporting a catalyst metal, a polymer electrolyte, an organic solvent and at least either carbon fiber or water thereby to finely disperse the carbon black to a predetermined mean particle diameter of particles dispersed in the mixed solution, and admixing a dispersant to the mixed solution and agitating the resultant mixture to obtain an electrode paste in which particles having a predetermined mean particle diameter are uniformly dispersed.

摘要翻译： 公开了一种具有优异的储存稳定性并且能够形成具有足够的孔体积以获得高发生性能的催化剂层的电极糊的方法和具有这种性能的电极糊组合物。 该方法包括混合和搅拌负载催化剂金属的炭黑，聚合物电解质，有机溶剂和至少一种碳纤维或水，从而将炭黑细分散到分散在混合溶液中的预定颗粒直径的颗粒，以及 将分散剂混合到混合溶液中并搅拌所得混合物以获得其中具有预定平均粒径的颗粒均匀分散的电极糊料。

公开(公告)号：EP1603182A1

公开(公告)日：2005-12-07

申请号：EP04029067.8

申请日：2004-12-08

申请人： HONDA MOTOR CO., Ltd.

发明人： Kanaoka, Nagayuki ,  Mitsuta, Naoki ,  Hama, Yuichiro ,  Takahashi, Ryoichiro ,  Souma, Hiroshi ,  Iguchi, Masaru ,  Asano, Yoichi

IPC分类号： H01M8/10 ,  C08J5/22

CPC分类号： H01M8/1032 ,  H01M4/8605 ,  H01M4/92 ,  H01M4/926 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1048 ,  H01M8/1081 ,  Y02P70/56

摘要： A membrane electrode assembly for a polymer electrolyte fuel cell has superior power generation characteristics under low humidity conditions and superior starting characteristics under low temperature conditions. In the membrane electrode assembly for a polymer electrolyte fuel cell in which a polymer electrolyte membrane is disposed between a pair of electrodes containing a catalyst, the polymer electrolyte membrane has a polymer segment A having an ion conductive component and a polymer segment B not having an ion conductive component. Furthermore, in the case in which the polymer electrolyte membrane is immersed in'water at 90°C for 30 minutes, absorbed water which exhibits a thawing temperature of from -30 to 0°C is in a range from 0.01 to 3.0 g per 1 g of the polymer.

摘要翻译： 用于聚合物电解质燃料电池的膜电极组件在低湿度条件下具有优异的发电特性，并且在低温条件下具有优异的起始特性。 在其中聚合物电解质膜设置在包含催化剂的一对电极之间的聚合物电解质燃料电池的膜电极组件中，聚合物电解质膜具有具有离子传导性成分的聚合物链段A和不具有 离子传导元件。 此外，在将聚合物电解质膜在90℃的水中浸渍30分钟的情况下，解冻温度为-30〜0℃的吸收水的浓度为0.01〜3.0g / 1 g的聚合物。

公开(公告)号：EP1603182B1

公开(公告)日：2008-09-10

申请号：EP04029067.8

申请日：2004-12-08

申请人： HONDA MOTOR CO., LTD.

发明人： Kanaoka, Nagayuki ,  Mitsuta, Naoki ,  Hama, Yuichiro ,  Takahashi, Ryoichiro ,  Souma, Hiroshi ,  Iguchi, Masaru ,  Asano, Yoichi

IPC分类号： H01M8/10 ,  C08J5/22

CPC分类号： H01M8/1032 ,  H01M4/8605 ,  H01M4/92 ,  H01M4/926 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1048 ,  H01M8/1081 ,  Y02P70/56

公开(公告)号：EP1575105A3

公开(公告)日：2009-07-22

申请号：EP05005311.5

申请日：2005-03-10

申请人： HONDA MOTOR CO., LTD.

发明人： Takahashi, Ryoichiro ,  Iwasawa, Chikara ,  Asano, Yoichi ,  Ise, Masahiro ,  Watanabe, Hideki ,  Yoshizawa, Atsuhito ,  Suzuki, Takashi ,  Kakutani, Osamu

IPC分类号： H01M4/86 ,  H01M8/10

CPC分类号： H01M8/1004 ,  H01M4/8605 ,  H01M4/8642 ,  H01M4/8652 ,  H01M4/8657

摘要： In a polymer electrolyte fuel cell in which a cathode diffusion layer (5), a cathode electrode catalyst layer (3), a polymer electrolyte membrane (1), an anode electrode catalyst layer (2), and an anode diffusion layer (4) are laminated in this order, electron conductivity of the cathode electrode catalyst layer at a portion on the side of the cathode diffusion layer is higher than at a portion on the side of the polymer electrolyte membrane and electron conductivity of the cathode electrode catalyst layer at the portion on the side of the polymer electrolyte membrane is lower than at the portion on the side of the cathode diffusion layer, and furthermore, electron conductivity of the anode electrode catalyst layer at a portion on the side of the anode diffusion layer is higher than at a portion on the side of the polymer electrolyte membrane and electron conductivity of the anode electrode catalyst layer at the portion on the side of the polymer electrolyte membrane is lower than at the portion on the side of the anode diffusion layer.

公开(公告)号：EP2056387A1

公开(公告)日：2009-05-06

申请号：EP08018649.7

申请日：2008-10-24

申请人： Honda Motor Co., Ltd.

发明人： Morikawa, Hiroshi ,  Asano, Yoichi ,  Takano, Jun ,  Wake, Chihiro

IPC分类号： H01M8/04

CPC分类号： H01M8/04238 ,  H01M8/04231 ,  H01M2008/1095

摘要： A fuel cell (22) having an oxygen-containing gas flow field (34) and a fuel gas flow field (36), an oxygen-containing gas supply apparatus (14) for supplying an oxygen-containing gas to the oxygen-containing gas flow field (34), a fuel gas supply apparatus (16) for supplying a fuel gas to the fuel gas flow field (36), a scavenging gas supply apparatus (18) for supplying air as a scavenging gas to the fuel gas flow field (36), and a controller (20) are provided. The controller (20) includes a voltage detection unit (72) for detecting the voltage of the fuel cell (22) after operation of the fuel cell (22) is stopped and a scavenging control unit (74) for starting scavenging in the fuel gas flow field (36) by the scavenging gas supply apparatus (18) after the detected voltage is decreased temporarily, increased, and decreased again to become a preset voltage or less.

摘要翻译： 具有含氧气体流场（34）和燃料气体流场（36）的燃料电池（22），用于向含氧气体供给含氧气体的含氧气体供给装置（14） 流路（34），用于向燃料气体流场（36）供给燃料气体的燃料气体供给装置（16），用于向燃料气体流场供给作为清扫气体的空气的清扫气体供给装置 （36）和控制器（20）。 控制器（20）包括用于在燃料电池（22）停止运行之后检测燃料电池（22）的电压的电压检测单元（72）和用于在燃料气体中开始清除的清除控制单元（74） 在检测到的电压暂时降低之后，被扫气供给装置（18）的流场（36）增加并再次降低到预设电压以下。

公开(公告)号：EP1427041A2

公开(公告)日：2004-06-09

申请号：EP03027385.8

申请日：2003-11-27

申请人： HONDA MOTOR CO., Ltd.

发明人： Komura, Takashi ,  Asano, Yoichi ,  Ise, Masahiro ,  Takahashi, Ryoichiro ,  Yoshida, Hiromichi

IPC分类号： H01M4/86 ,  H01M8/10

CPC分类号： H01M4/926 ,  H01M4/8605 ,  H01M4/881 ,  H01M4/92 ,  H01M8/1004 ,  H01M2004/021 ,  H01M2300/0005

摘要： A solid polymer electrolyte membrane fuel cell electrode catalyst layer comprises Ptparticles carriedon a carbon carrier and a solid polymer electrolyte, wherein a center-to-center distance dimension (Lpt-pt) between the Pt particles carried on the carbon carrier is made to substantially coincide with the sum of a double of a total dimension resulting by adding the length (Lpes) of a side chain having an ion-exchange group to the diameter (Dpem) of a main chain of the solid polymer electrolyte and the diameter (Dpt) of the Pt particle.

摘要翻译： 一种固体高分子电解质膜燃料电池用电极催化剂层，其包含载持碳载体的Pt粒子和固体高分子电解质，其中载持在碳载体上的Pt粒子之间的中心到中心距离尺寸（Lpt-pt）基本一致 其总和是通过将具有离子交换基团的侧链的长度（Lpes）与固体聚合物电解质的主链的直径（Dpem）相加而得到的总尺寸的两倍和直径（Dpt） Pt颗粒。

公开(公告)号：EP2056387B1

公开(公告)日：2011-03-23

申请号：EP08018649.7

申请日：2008-10-24

申请人： Honda Motor Co., Ltd.

发明人： Morikawa, Hiroshi ,  Asano, Yoichi ,  Takano, Jun ,  Wake, Chihiro

IPC分类号： H01M8/04

CPC分类号： H01M8/04238 ,  H01M8/04231 ,  H01M2008/1095