公开(公告)号：US20060183013A1

公开(公告)日：2006-08-17

申请号：US11340863

申请日：2006-01-27

申请人： Tsuyoshi Inagaki ,  Atsushi Omura ,  Hideto Nakano ,  Kouji Nagai ,  Tetsuo Ohinata

发明人： Tsuyoshi Inagaki ,  Atsushi Omura ,  Hideto Nakano ,  Kouji Nagai ,  Tetsuo Ohinata

IPC分类号： H01M8/02 ,  H01B1/24

CPC分类号： H01M8/0226 ,  H01M8/0213 ,  H01M8/0221 ,  H01M8/0263 ,  H01M8/0267

摘要： The present invention provides a fuel cell separator containing an electroconductive resin composition, wherein the electroconductive resin composition is produced from a mixture containing: a thermosetting resin containing an epoxy resin; a curing agent; a curing accelerator; and a carbon material containing an expanded graphite, wherein the electroconductive resin composition has an elution characteristic so that a dipping water after dipping the electroconductive resin composition for 500 hours at 90° C., in which the volume of the dipping water is 1 cm3 with respect to the weight of the electroconductive resin composition of 5.1 g, has an electroconductivity of 50 μS/cm or less.

摘要翻译： 本发明提供一种含有导电树脂组合物的燃料电池隔板，其中导电树脂组合物由含有环氧树脂的热固性树脂的混合物制成; 固化剂; 固化促进剂; 和含有膨胀石墨的碳材料，其中导电树脂组合物具有洗脱特性，使得在90℃下浸渍导电树脂组合物500小时后的浸渍水，其中浸渍水的体积为1cm 3， 相对于导电树脂组合物的重量，SUP> 3 <5.1>的电导率为50μS/ cm以下。

公开(公告)号：US20050123822A1

公开(公告)日：2005-06-09

申请号：US10953498

申请日：2004-09-30

申请人： Hideto Ishikawa ,  Atsushi Omura ,  Tsuyoshi Inagaki ,  Kouji Nagai ,  Tetsuo Ohinata

发明人： Hideto Ishikawa ,  Atsushi Omura ,  Tsuyoshi Inagaki ,  Kouji Nagai ,  Tetsuo Ohinata

IPC分类号： H01M2/14 ,  H01M8/02

CPC分类号： H01M8/0226 ,  H01M8/0213 ,  H01M8/0221 ,  H01M8/0228 ,  H01M8/0258 ,  H01M8/0267 ,  Y02P70/56

摘要： The present invention provides a separator for fuel cell containing: a flat plate member; a gas passage-side member provided on one side of the flat plate member and having passages for passing a reactant gas therethrough; and a cooling water passage-side member provided on the other side of the flat plate member and having passages for passing cooling water therethrough, wherein the gas passage-side member and the cooling water passage-side member are formed from first and second conductive resin compositions which are different from each other, respectively, and the difference between the thermal expansion coefficient of the gas passage-side member in its thickness direction and the thermal expansion coefficient of the cooling water passage-side member in a direction perpendicular to its thickness direction is 25×10−6 /K or smaller, and wherein the flat plate member contains at least one of the first and second conductive resin compositions.

摘要翻译： 本发明提供了一种用于燃料电池的隔板，包括：平板构件; 气体通道侧构件，设置在所述平板构件的一侧，并且具有用于使反应气体通过其的通道; 以及设置在所述平板部件的另一侧并且具有用于使冷却水通过的通道的冷却水通道侧部件，其中，所述气体通道侧部件和所述冷却水通道侧部件由第一和第二导电树脂 气体通路侧部件的厚度方向的热膨胀系数与冷却水通路侧部件的与其厚度方向垂直的方向的热膨胀系数之间的差异分别不同的组成 为25×10 -6 / K以下，并且其中平板构件包含第一和第二导电树脂组合物中的至少一种。