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    • 1. 发明申请
    • FUEL CELL
    • 燃料电池
    • US20100196774A1
    • 2010-08-05
    • US12595141
    • 2009-04-10
    • Norihiko KawabataHiroki KusakabeToshihiro MatsumotoHiroyuki NagaiYoshiki Nagao
    • Norihiko KawabataHiroki KusakabeToshihiro MatsumotoHiroyuki NagaiYoshiki Nagao
    • H01M8/04H01M8/10H01M8/24
    • H01M8/242H01M8/0247H01M8/0258H01M8/0263H01M8/0267H01M8/0273H01M8/1007H01M8/248H01M8/2483
    • 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.
    • 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。
    • 4. 发明申请
    • FUEL CELL SEPARATOR AND FUEL CELL
    • 燃料电池分离器和燃料电池
    • US20090136823A1
    • 2009-05-28
    • US12159926
    • 2006-12-27
    • Hiroki KusakabeToshihiro MatsumotoNorihiko KawabataYoshiki NagaoShinsuke TakeguchiYasuo TakebeMasaki Nobuoka
    • Hiroki KusakabeToshihiro MatsumotoNorihiko KawabataYoshiki NagaoShinsuke TakeguchiYasuo TakebeMasaki Nobuoka
    • H01M2/02
    • H01M8/0263H01M8/0276H01M8/1007H01M8/241H01M8/2483
    • 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.
    • 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。
    • 5. 发明申请
    • SOLID POLYMER FUEL CELL
    • 固体聚合物燃料电池
    • US20090029217A1
    • 2009-01-29
    • US11914809
    • 2007-04-20
    • Norihiko KawabataTakashi MorimotoHiroki KusakabeToshihiro MatsumotoYoshiki Nagao
    • Norihiko KawabataTakashi MorimotoHiroki KusakabeToshihiro MatsumotoYoshiki Nagao
    • H01M8/10
    • H01M8/1004H01M8/0247H01M8/0273
    • It is an object of the present invention to provide a means for integrating an MEA and a pair of separators and regulate their positions without using parts that are specifically dedicated for position regulation use. More specifically, the present invention provides a polymer electrolyte fuel cell including a frame-integrated MEA, a separator having a channel for supplying and releasing a fuel gas, and a separator having a channel for supplying and releasing an oxidizer gas, and, in this fuel cell, the frame body of the frame-integrated MEA has a plurality of projections having a hook-shaped tip on both planes of the frame body and each separators has a plurality of stepped parts, and the projections on the frame body and the stepped parts on the pair of separators are integrated by fitting together with each other.
    • 本发明的目的是提供一种用于集成MEA和一对分离器并且调节其位置的装置,而不使用专门用于位置调节使用的部件。 更具体地说,本发明提供了一种固体高分子型燃料电池,其包括框架一体化MEA,具有用于供给和释放燃料气体的通道的隔板,以及具有用于供给和释放氧化剂气体的通道的隔板,在该 燃料电池,框架集成的MEA的框体具有多个突起,在框架体的两个平面上具有钩形尖端,并且每个隔板具有多个阶梯部分,并且框体和台阶上的突起 一对分离器上的部件通过彼此配合而集成。
    • 7. 发明申请
    • FUEL CELL
    • 燃料电池
    • US20090023034A1
    • 2009-01-22
    • US12278076
    • 2008-01-09
    • Hiroki KusakabeToshihiro MatsumotoNorihiko KawabataYoshiki Nagao
    • Hiroki KusakabeToshihiro MatsumotoNorihiko KawabataYoshiki Nagao
    • H01M8/10
    • H01M8/248H01M2008/1095
    • A fuel cell (FC) of the present invention includes: four fastening rods (35) which extend in a stack direction of a stack structure (ST) so as to penetrate through openings of end plates (30L, 30R); and fastening portions (36) which are disposed at both ends of the fastening rods (35) and can adjust fastening forces applied by the fastening rods to the stack structure sandwiched between the end plates. Each fastening rod (35) is disposed in the vicinity of an intermediate point of each side (L1, L2, L3, L4) of the end plate (30L, 30R). In an electrode facing region of the end plate, one or more elastic members (37) are disposed on a first straight line (H1) passing through two fastening rods (35), one or more elastic members (37) are disposed on a second straight line (H2) passing through two fastening rods (35), one or more elastic members (37) are disposed on a third straight line (H3) passing through two fastening rods (35), and one or more elastic members (37) are disposed on a fourth straight line (H4) passing through two fastening rods (35).
    • 本发明的燃料电池(FC)包括:沿堆叠结构(ST)的堆叠方向延伸以穿过端板(30L,30R)的开口的四个紧固杆(35); 以及设置在紧固杆(35)的两端的紧固部(36),并且可以将由紧固杆施加的紧固力调节到夹在端板之间的堆叠结构。 每个紧固杆(35)设置在端板(30L,30R)的每一侧(L1,L2,L3,L4)的中间点附近。 在端板的面向电极的区域中,一个或多个弹性构件(37)设置在穿过两个紧固杆(35)的第一直线(H1)上,一个或多个弹性构件(37)设置在第二直线 通过两个紧固杆(35)的直线(H2),一个或多个弹性构件(37)设置在穿过两个紧固杆(35)的第三直线(H3)上,以及一个或多个弹性构件(37) 设置在通过两个紧固杆(35)的第四直线(H4)上。
    • 10. 发明授权
    • Fuel cell having a fastening structure including a specified configuration of elastic members
    • 具有包括弹性构件的特定构造的紧固结构的燃料电池
    • US08728682B2
    • 2014-05-20
    • US12278076
    • 2008-01-09
    • Hiroki KusakabeToshihiro MatsumotoNorihiko KawabataYoshiki Nagao
    • Hiroki KusakabeToshihiro MatsumotoNorihiko KawabataYoshiki Nagao
    • H01M8/02H01M8/10H01M8/24
    • H01M8/248H01M2008/1095
    • A fuel cell of the present invention includes: four fastening bolts which extend in a stack direction of a stack structure so as to penetrate through openings of end plates and nuts which are disposed at both ends of the fastening bolts and can adjust fastening forces applied by the fastening bolts to the stack structure sandwiched between the end plates. Each fastening bolt is disposed in the vicinity of an intermediate point of each side of the end plate. In an electrode facing region of the end plate, one or more springs are disposed on a first straight line passing through two fastening bolts one or more springs are disposed on a second straight line passing through two fastening bolts one or more springs are disposed on a third straight line passing through two fastening bolts and one or more springs are disposed on a fourth straight line passing through two fastening bolts.
    • 本发明的燃料电池包括:四个紧固螺栓,其沿堆叠结构的堆叠方向延伸以穿过设置在紧固螺栓的两端的端板和螺母的开口,并且可以调节由紧固螺栓施加的紧固力 夹紧在端板之间的堆叠结构的紧固螺栓。 每个紧固螺栓设置在端板每侧的中间点附近。 在端板的面向电极的区域中,一个或多个弹簧设置在穿过两个紧固螺栓的第一直线上,一个或多个弹簧设置在穿过两个紧固螺栓的第二直线上,一个或多个弹簧设置在 通过两个紧固螺栓和一个或多个弹簧的第三条直线设置在穿过两个紧固螺栓的第四条直线上。