Bipolar plate for fuel cell comprising a housing for measuring connector
    1.
    发明授权
    Bipolar plate for fuel cell comprising a housing for measuring connector 有权
    用于燃料电池的双极板包括用于测量连接器的壳体

    公开(公告)号:US08163431B2

    公开(公告)日:2012-04-24

    申请号:US11993849

    申请日:2006-06-23

    IPC分类号: H01M8/24 H01M4/64

    摘要: Bipolar plate for a fuel cell, of the type comprising a cathode bipolar half-plate and an anode bipolar half-plate which are secured to each other, each bipolar half-plate (1) being constituted by a plate which comprises, in the central portion thereof, an active zone (2) and, at the peripheral portion thereof, a plurality of cut-outs (5) which are intended to constitute at least two oxidant units, at least two fuel units and at least two heat-exchange fluid units, at least one bipolar half-plate (1) comprising at least one connection between a peripheral cut-out (5) and the active zone (2), and comprising, at the periphery thereof, at least one hollow housing (140) which is intended to receive a connector (141) for electrical measurement.

    摘要翻译: 用于燃料电池的双极板,包括彼此固定的阴极双极半板和阳极双极半板的类型,每个双极半板(1)由板构成,该板包括在中心 活动区域(2),并且在其周边部分具有旨在构成至少两个氧化剂单元的多个切口(5),至少两个燃料单元和至少两个热交换流体 至少一个双极半板(1),其包括在周边切口(5)和活动区域(2)之间的至少一个连接,并且在其周边处包括至少一个中空壳体(140) 其旨在接收用于电测量的连接器(141)。

    Seal and fuel cell comprising same affixed on the bipolar plates
    2.
    发明授权
    Seal and fuel cell comprising same affixed on the bipolar plates 有权
    密封和燃料电池包括固定在双极板上的电池

    公开(公告)号:US07713647B2

    公开(公告)日:2010-05-11

    申请号:US11993846

    申请日:2006-06-23

    IPC分类号: H01M2/08

    CPC分类号: H01M8/0273

    摘要: The invention mainly concerns a fuel cell seal (52) designed to be affixed on a bipolar plate (22) in the form of a membrane whereof the profile corresponds approximately to the peripheral frame (50) of the bipolar plate (22) and comprising a central opening (66) coinciding approximately with the central zone (46) dispensing the reagents of the bipolar plate (22). The invention also concerns a fuel cell comprising an electrode membrane assembly (70) which includes in particular an active region (74), which is the site of anode and cathode reactions, and a peripheral frame (75) and which is sandwiched between two bipolar plates (22) whereon is affixed the inventive seal (52).

    摘要翻译: 本发明主要涉及一种燃料电池密封件(52),其被设计成固定在膜形式的双极板(22)上,其形状近似对应于双极板(22)的周边框架(50),并且包括 中心开口(66)大致与分配双极板(22)的试剂的中心区(46)重合。 本发明还涉及一种燃料电池,其包括电极膜组件(70),其特别地包括作为阳极和阴极反应的位置的有源区(74)和外围框架(75),并且夹在两极 其上贴有本发明的密封件(52)的板(22)。

    MONOPOLAR FUEL CELL ENDPLATE AND FUEL CELL COMPRISING SAME
    3.
    发明申请
    MONOPOLAR FUEL CELL ENDPLATE AND FUEL CELL COMPRISING SAME 有权
    单燃料燃料电池单体和包含其的燃料电池

    公开(公告)号:US20100098982A1

    公开(公告)日:2010-04-22

    申请号:US11993850

    申请日:2006-06-23

    IPC分类号: H01M8/04 H01M2/02 H01M2/08

    摘要: The invention concerns a monopolar fuel cell endplate (4) of the type with proton exchanging membrane consisting of a cathode or anode monopolar half-plate (41) attached to a closure plate (42). The monopolar half-plate comprises, in its central part, a cathode or anode active region (411), and, at its periphery, at least two oxidant boxes, if the monopolar half-plate is cathodic, or fuel boxes, if the monopolar half-plate is anodic. Each oxidant or fuel box comprises at least one channel (414) emerging outside the active region (411) to enable oxidant or fuel to be circulated outside the monopolar plate on the monopolar plate side, the oxidant or fuel boxes not comprising an opening emerging into the central region of the closure plate, such that the central part of said closure plate is not swept either with fuel or with oxidant.

    摘要翻译: 本发明涉及一种具有质子交换膜的单极型燃料电池端板(4),其由连接到封闭板(42)的阴极或阳极单极半板(41)组成。 单极半板在其中心部分包​​括阴极或阳极活性区域(411),并且在其周边包括至少两个氧化剂盒,如果单极半板是阴极的,或者燃料箱,如果单极 半板是阳极的。 每个氧化剂或燃料箱包括出现在有源区域(411)外部的至少一个通道(414),以使得氧化剂或燃料能够在单极板侧的单极板外循环,氧化剂或燃料箱不包括开口 封闭板的中心区域,使得所述封闭板的中心部分不用燃料或与氧化剂一起扫过。

    DELIVERY HEAD FOR A FUEL CELL
    5.
    发明申请
    DELIVERY HEAD FOR A FUEL CELL 失效
    用于燃料电池的输送头

    公开(公告)号:US20110262821A1

    公开(公告)日:2011-10-27

    申请号:US13001468

    申请日:2009-06-15

    IPC分类号: H01M8/04

    摘要: The invention relates to a fluid delivery head for an electrochemical cell, for example a fuel cell. The delivery head combines the inlets and outlets of the lines for delivering the fluids, notably hydrogen and oxygen. The hydrogen delivery line feeds an active part of the fuel cell and includes a cavity in communication with a discharge pipe via a solenoid valve. The invention performs several functions with a minimum of elements and with reduced bulk.

    摘要翻译: 本发明涉及一种用于电化学电池,例如燃料电池的流体输送头。 输送头结合用于输送流体的管线的入口和出口,特别是氢气和氧气。 氢输送管线供给燃料电池的有效部分,并且包括通过电磁阀与排放管连通的空腔。 本发明利用最少的元件和减少的体积来执行几个功能。

    Bipolar Plate for Fuel Cell Comprising a Connecting Channel
    7.
    发明申请
    Bipolar Plate for Fuel Cell Comprising a Connecting Channel 有权
    包含连接通道的燃料电池双极板

    公开(公告)号:US20080318102A1

    公开(公告)日:2008-12-25

    申请号:US11993876

    申请日:2006-06-23

    IPC分类号: H01M8/04

    摘要: The invention concerns a bipolar plate for fuel cell, of the type comprising a cathode bipolar half-plate and an anode bipolar half-plate attached to each other, each bipolar half-plate (1) consisting of a plate including in its central part an active region (2) and at its peripheral part a plurality of cut-outs (4) designed to form at least two oxidant boxes, at least two fuel boxes and at least two coolant boxes, the bipolar plate including at least one connecting channel between each peripheral cut-out and the active region. The invention is characterized in that each connecting channel of a peripheral cut-out with the active region consists of at least one rib (8) in a bipolar half-plate.

    摘要翻译: 本发明涉及一种用于燃料电池的双极板,其类型包括彼此连接的阴极双极半板和阳极双极半板,每个双极半板(1)由板组成,其中心部分包​​括: 活动区域(2),并且在其周边部分设置有多个切口(4),其被设计成形成至少两个氧化剂箱,至少两个燃料箱和至少两个冷却剂箱,所述双极板包括: 每个外围切口和活动区域。 本发明的特征在于,具有有源区域的周边切口的每个连接通道由双极半板中的至少一个肋(8)组成。

    Electric power source comprising a fuel cell without discharge of matter to the outside and method for controlling such a power source
    8.
    发明申请
    Electric power source comprising a fuel cell without discharge of matter to the outside and method for controlling such a power source 有权
    电力源包括不向外部排放物质的燃料电池和用于控制这种电源的方法

    公开(公告)号:US20050202300A1

    公开(公告)日:2005-09-15

    申请号:US10528587

    申请日:2003-10-01

    IPC分类号: H01M8/04 H01M8/02

    CPC分类号: H01M8/04156

    摘要: The electric power source comprises a fuel cell and at least one flow channel the inlet and outlet whereof are respectively connected to a reactive fluid source and to a tank designed to contain the reactive fluid feeding the fuel cell and the water produced by the fuel cell. An inlet valve is arranged between the reactive fluid source and the inlet of the flow channel and is controlled by a control device. Once the tank has been filled with reactive fluid, the inlet valve is closed for a predetermined first time period. It is then opened for a predetermined second time period so as to evacuate the water accumulated in the fuel cell during the first time period to the tank, and to refill the tank with reactive fluid.

    摘要翻译: 电源包括燃料电池和至少一个流动通道,其入口和出口分别连接到反应流体源和设计成容纳供应燃料电池的反应流体和由燃料电池产生的水的罐。 入口阀设置在反应流体源和流动通道的入口之间,并由控制装置控制。 一旦罐已经填充有反应流体,进口阀在预定的第一时间段内关闭。 然后将其打开预定的第二时间段,以便将在第一时间段期间积聚在燃料电池中的水排出到罐中,并且用反应流体对罐重新填充。

    Fuel cell bipolar plate and fuel cell with improved fluid distribution employing such plates
    9.
    发明授权
    Fuel cell bipolar plate and fuel cell with improved fluid distribution employing such plates 有权
    燃料电池双极板和燃料电池具有改进的流体分配采用这种板

    公开(公告)号:US07718299B2

    公开(公告)日:2010-05-18

    申请号:US12277570

    申请日:2008-11-25

    IPC分类号: H01M2/00 H01M2/08 H01M2/14

    摘要: A bipolar plate for a fuel cell including a first through-hole positioned within one of its peripheral edges for circulating a reactive fluid, an anode compartment extending at one of its two main faces, and a cathode compartment extending at the opposite main face. At least one of the compartments is formed completely or partially by a region recessed with respect to the corresponding main face. The recessed region is connected to the through-hole via an intake channel that is recessed within the peripheral edge of the corresponding main face for the reactive fluid to flow into the compartment. A second through-hole located near the first through-hole is provided and is intended for circulating the reactive fluid. The main face opposite the face housing the recessed region comprises a generally non-emergent groove that connects the first and second through-holes.

    摘要翻译: 一种用于燃料电池的双极板,包括位于其外围边缘之一内的用于使反应流体循环的第一通孔,在其两个主面之一延伸的阳极室和在相对的主面延伸的阴极室。 至少一个隔室完全或部分地由相对于相应的主面凹陷的区域形成。 凹陷区域经由进入通道连接到通孔,进气通道凹入相应主面的周边边缘内,以使反应流体流入隔室。 提供位于第一通孔附近的第二通孔,用于使反应流体循环。 容纳凹陷区域的面相对的主面包括连接第一通孔和第二通孔的大致非紧急槽。

    FUEL CELL WITH FLAT ASSEMBLY AND SIMPLIFIED SEALING
    10.
    发明申请
    FUEL CELL WITH FLAT ASSEMBLY AND SIMPLIFIED SEALING 有权
    具有平板组装和简化密封的燃料电池

    公开(公告)号:US20090155670A1

    公开(公告)日:2009-06-18

    申请号:US12331825

    申请日:2008-12-10

    IPC分类号: H01M2/08

    摘要: Flat fuel cell comprising at least two unit cells, a casing provided with supports for each of said unit cells, said supports offering a bearing surface to a periphery of the unit cells, sealing means interposed between the periphery of each unit cell and the surface of an associated support, and a cover forming a compression element coming into abutment on the periphery of each unit cell opposite the sealing means and cooperating directly with the associated support in order to provide compression of the sealing means.

    摘要翻译: 扁平燃料电池,其包括至少两个单电池,为每个所述单电池设置有支撑件的壳体,所述支撑件提供到所述单元电池的周边的支承表面,插入在每个单元电池的周边之间的密封装置和 相关联的支撑件,以及形成压缩元件的盖子,所述压缩元件抵靠在与密封装置相对的每个单元电池的周边上,并与相关联的支撑件直接配合,以提供密封装置的压缩。