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1. 发明授权

EP2333890B1 Fuel cell stack 有权
公开(公告)号：EP2333890B1
公开(公告)日：2014-04-30
申请号：EP10753250.9
申请日：2010-03-05
申请人： Panasonic Corporation
发明人： MATSUMOTO, Toshihiro , NAGAO, Yoshiki , KUSAKABE, Hiroki , KAWABATA, Norihiko , ARAI, Kenji
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/0267 , H01M8/241 , H01M8/248 , H01M8/2483 , H01M2008/1095
摘要： Disclosed is a fuel cell stack which includes: a cell assembly formed of stacked unit cells, each composed of a membrane electrolyte assembly and separators which sandwich the membrane electrolyte assembly; a pair of collector plates A and B which sandwiches the cell assembly; a pair of end plates A and B which sandwiches the cell assembly and the collector plates; and an elastic member disposed between end plate A and collector plate A, wherein end plate A has a convexed portion and a concaved portion on a surface facing collector plate A, and the concaved portion of end plate A holds therein the elastic member, and a bottom surface of the concaved portion includes a second convexed portion and a second concaved portion.

2. 发明公开

EP2413413A1 POLYMER ELECTROLYTE FUEL CELL STACK 有权
标题翻译： POLYMERELEKTROLYT-BRENNSTOFFZELLENSTAPEL
公开(公告)号：EP2413413A1
公开(公告)日：2012-02-01
申请号：EP10747558.4
申请日：2010-03-26
申请人： Panasonic Corporation
发明人： MATSUMOTO, Toshihiro , YAMAMOTO, Yoko , MIROMOTO, Takashi , YOSHIMURA, Mitsuo , ARAI, Kenji , NAGAO, Yoshiki
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/247 , H01M8/04201 , H01M8/2415 , H01M8/2484 , H01M2008/1095
摘要： A fuel cell stack comprising: a cell stack body having stacked single cells and a manifold for supplying or discharging a fluid to the stacked single cells, the single cell including a membrane electrode assembly and a separator sandwiching the membrane electrode assembly; an end plate stacked onto the cell stack body and having a through-hole along the stacking direction of the cell stack body; and a fluid tube body inserted detachably into the through-hole so as to pass through the end plate, the fluid tube body being connected to the manifold, wherein a part of the outer surface of the fluid tube body opposite to the inner surface of the through-hole is separated from the inner surface of the through-hole.
摘要翻译： 1.一种燃料电池堆，其特征在于，包括：具有层叠的单个电池的电池堆叠体和用于向所述堆叠的单个电池供给或排出流体的歧管，所述单电池包括膜电极组件和夹着所述膜电极组件的隔膜; 堆叠在电池堆体上的端板，沿着电池堆叠体的堆叠方向具有通孔; 以及可拆卸地插入所述通孔中以流过所述端板的流体管体，所述流体管体连接到所述歧管，其中所述流体管体的外表面的与所述流体管体的内表面相对的一部分通孔与通孔的内表面分离。

3. 发明公开

EP2348567A1 SOLID POLYMER FUEL CELL 有权
标题翻译：固体高分子燃料电池
公开(公告)号：EP2348567A1
公开(公告)日：2011-07-27
申请号：EP10816860.0
申请日：2010-09-09
申请人： Panasonic Corporation
发明人： NAKAGAWA, Takashi , MATSUMOTO, Toshihiro , YOSHIMOTO, Miyuki , ARAI, Kenji
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/026 , H01M8/0258 , H01M8/0265 , H01M8/0267 , H01M8/0273 , H01M8/1004 , H01M2008/1095
摘要： A polymer electrolyte fuel cell includes a membrane electrode assembly including a polymer electrolyte membrane and a pair of catalyst electrodes sandwiching the polymer electrolyte membrane; a pair of separators sandwiching the membrane electrode assembly, the separators each including linear reaction gas channels defined by linear channel ribs, a reaction gas supply manifold hole, and a reaction gas discharge manifold hole; and an inlet gas distribution section for connecting the reaction gas supply manifold hole and the reaction gas channels, wherein the inlet gas distribution section includes n (where n is an integer of 2 or more) distribution ribs for partitioning the inlet gas distribution section into a plurality of spaces, the distribution ribs each having a longitudinal axis perpendicular to a longitudinal axis of the linear reaction gas channels, the distribution ribs each having two or more slits provided therein, the slits being in parallel to the longitudinal axis of the linear reaction channels, when, among the distribution ribs, the distribution rib positioned closest to the reaction gas supply manifold hole is considered as a first distribution rib and the distribution rib positioned closest to the reaction gas channels as an nth distribution rib, and when, among the spaces, the space positioned between the first distribution rib and the reaction gas supply manifold hole is considered as a diffusion space, and an average of sectional areas of the diffusion space, the sectional areas taken along the longitudinal axis of the reaction gas channel and along the normal to the separator's surface, is larger than a sectional area of any of the slits of the first distribution rib, the sectional area taken along the longitudinal axis of the distribution rib and along the normal to the separator's surface.

4. 发明公开

EP2333890A1 FUEL CELL STACK 有权
标题翻译： Brennstoffzellenstapel
公开(公告)号：EP2333890A1
公开(公告)日：2011-06-15
申请号：EP10753250.9
申请日：2010-03-05
申请人： Panasonic Corporation
发明人： MATSUMOTO, Toshihiro , NAGAO, Yoshiki , KUSAKABE, Hiroki , KAWABATA, Norihiko , ARAI, Kenji
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： H01M8/0267 , H01M8/241 , H01M8/248 , H01M8/2483 , H01M2008/1095
摘要： Disclosed is a fuel cell stack which includes: a cell assembly formed of stacked unit cells, each composed of a membrane electrolyte assembly and separators which sandwich the membrane electrolyte assembly; a pair of collector plates A and B which sandwiches the cell assembly; a pair of end plates A and B which sandwiches the cell assembly and the collector plates; and an elastic member disposed between end plate A and collector plate A, wherein end plate A has a convexed portion and a concaved portion on a surface facing collector plate A, and the concaved portion of end plate A holds therein the elastic member, and a bottom surface of the concaved portion includes a second convexed portion and a second concaved portion.
摘要翻译：公开了一种燃料电池堆，其包括：由层叠的单元电池形成的电池组件，每个单元电池由膜电解质组件和夹着膜电解质组件的隔板组成; 一对夹着电池组件的集电板A和B; 一对端板A和B，其夹住电池组件和集电板; 以及设置在端板A和集电板A之间的弹性部件，其中端板A在集电板A的表面上具有凸部和凹部，端板A的凹部保持弹性部件，凹部的底面包括第二凸部和第二凹部。

5. 发明授权

EP2348567B1 SOLID POLYMER FUEL CELL 有权
标题翻译： FESTPOLYMER-BRENNSTOFFZELLE
公开(公告)号：EP2348567B1
公开(公告)日：2013-11-13
申请号：EP10816860.0
申请日：2010-09-09
申请人： Panasonic Corporation
发明人： NAKAGAWA, Takashi , MATSUMOTO, Toshihiro , YOSHIMOTO, Miyuki , ARAI, Kenji
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/026 , H01M8/0258 , H01M8/0265 , H01M8/0267 , H01M8/0273 , H01M8/1004 , H01M2008/1095
摘要： A polymer electrolyte fuel cell includes a membrane electrode assembly including a polymer electrolyte membrane and a pair of catalyst electrodes sandwiching the polymer electrolyte membrane; a pair of separators sandwiching the membrane electrode assembly, the separators each including linear reaction gas channels defined by linear channel ribs, a reaction gas supply manifold hole, and a reaction gas discharge manifold hole; and an inlet gas distribution section for connecting the reaction gas supply manifold hole and the reaction gas channels, wherein the inlet gas distribution section includes n (where n is an integer of 2 or more) distribution ribs for partitioning the inlet gas distribution section into a plurality of spaces, the distribution ribs each having a longitudinal axis perpendicular to a longitudinal axis of the linear reaction gas channels, the distribution ribs each having two or more slits provided therein, the slits being in parallel to the longitudinal axis of the linear reaction channels, when, among the distribution ribs, the distribution rib positioned closest to the reaction gas supply manifold hole is considered as a first distribution rib and the distribution rib positioned closest to the reaction gas channels as an nth distribution rib, and when, among the spaces, the space positioned between the first distribution rib and the reaction gas supply manifold hole is considered as a diffusion space, and an average of sectional areas of the diffusion space, the sectional areas taken along the longitudinal axis of the reaction gas channel and along the normal to the separator's surface, is larger than a sectional area of any of the slits of the first distribution rib, the sectional area taken along the longitudinal axis of the distribution rib and along the normal to the separator's surface.
摘要翻译：聚合物电解质燃料电池包括：聚合物电解质膜和夹在聚合物电解质膜的一对催化剂电极的膜电极组件; 夹着膜电极组件的一对分离器，每个分离器包括由直线通道肋限定的线性反应气体通道，反应气体供给歧管孔和反应气体排出歧管孔; 以及用于连接反应气体供应歧管孔和反应气体通道的入口气体分配部分，其中入口气体分配部分包括n（其中n是2以上的整数）分配肋，用于将入口气体分配部分分成多个空间，分配肋各自具有垂直于线性反应气体通道的纵向轴线的纵轴，分配肋各自具有设置在其中的两个或更多个狭缝，狭缝与线性反应通道的纵向轴线平行当在分配肋之间，最靠近反应气体供应歧管孔的分配肋被认为是第一分配肋，并且最靠近反应气体通道的分配肋被认为是第n个分配肋，并且当在空间位于第一分配肋和反应气体供应歧管孔之间的空间被认为是ad 如果融合空间和扩散空间的截面面积的平均值，则沿着反应气体通道的纵向轴线并沿着分离器表面的法线截取的截面面积大于第一部分的任何狭缝的截面面积分布肋，沿着分布肋的纵向轴线并沿着分离器表面的法线截取的截面积。

6. 发明公开

EP2605321A1 POLYMER ELECTROLYTE FUEL CELL 失效转让
标题翻译： POLYMERELEKTROLYT-BRENNSTOFFZELLE
公开(公告)号：EP2605321A1
公开(公告)日：2013-06-19
申请号：EP12752854.5
申请日：2012-02-10
申请人： Panasonic Corporation
发明人： YOSHIMURA, Mitsuo , HONKAWA, Hirokazu , ARAI, Kenji
IPC分类号： H01M8/24 , H01M8/02 , H01M8/10
CPC分类号： H01M8/04007 , H01M8/0258 , H01M8/0267 , H01M8/241 , H01M8/2483 , H01M2008/1095 , Y02E60/50
摘要： A polymer electrolyte fuel cell comprises a plurality of stacked cells 12 each having an ionic conductive electrolyte membrane 14, an anode placed on one side of the electrolyte membrane 14, a cathode placed on the other side of the electrolyte membrane 14, and a conductive separator 26 on which a first refrigerant channel 24 for flow of a refrigerant is formed in center part thereof., The separator 26 comprises a penetration holes 30e, 30f constituting a manifold 50 which extend in a direction of stacking of the plurality of cells and through which the refrigerant flows, a second refrigerant channels 24' for communication between the penetration holes 30e, 30f and the first refrigerant channel 24, and a plurality of protrusions 52 that protrude into the penetration holes 30e, 30f from parts of wall surfaces of the penetration holes 30e, 30f that located peripherally in connection parts between the penetration holes 30e, 30f and the second refrigerant channels 24'.
摘要翻译：聚合物电解质燃料电池包括多个具有离子导电电解质膜14的叠层电池12，放置在电解质膜14的一侧的阳极，放置在电解质膜14的另一侧的阴极和导电隔板 26，其中央部形成有用于制冷剂流动的第一制冷剂通道24，隔离件26包括构成歧管50的贯通孔30e，30f，该歧管50在多个电池堆叠方向上延伸，制冷剂流动，用于在贯通孔30e，30f和第一制冷剂通道24之间连通的第二制冷剂通道24'以及从贯通孔30e，30f的壁面的一部分突出到贯通孔30e，30f的多个突起52 30e，30f，其周向地位于贯通孔30e，30f和第二制冷剂通道24'之间的连接部分。

7. 发明授权

EP2413413B1 POLYMER ELECTROLYTE FUEL CELL STACK 有权
标题翻译：高分子电解质型燃料电池
公开(公告)号：EP2413413B1
公开(公告)日：2014-02-26
申请号：EP10747558.4
申请日：2010-03-26
申请人： Panasonic Corporation
发明人： MATSUMOTO, Toshihiro , YAMAMOTO, Yoko , MIROMOTO, Takashi , YOSHIMURA, Mitsuo , ARAI, Kenji , NAGAO, Yoshiki
IPC分类号： H01M8/24 , H01M8/10 , H01M8/04
CPC分类号： H01M8/247 , H01M8/04201 , H01M8/2415 , H01M8/2484 , H01M2008/1095
摘要： A fuel cell stack comprising: a cell stack body having stacked single cells and a manifold for supplying or discharging a fluid to the stacked single cells, the single cell including a membrane electrode assembly and a separator sandwiching the membrane electrode assembly; an end plate stacked onto the cell stack body and having a through-hole along the stacking direction of the cell stack body; and a fluid tube body inserted detachably into the through-hole so as to pass through the end plate, the fluid tube body being connected to the manifold, wherein a part of the outer surface of the fluid tube body opposite to the inner surface of the through-hole is separated from the inner surface of the through-hole.

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