REINFORCED BIPOLAR BATTERY ASSEMBLY
    1.
    发明公开

    公开(公告)号:EP4304001A3

    公开(公告)日:2024-04-17

    申请号:EP23204618.5

    申请日:2017-11-21

    摘要: A battery assembly is disclosed comprising (a) one or more stacks of a plurality of electrode plates comprising (i) one or more bipolar plates comprising a substrate having an anode on one surface and a cathode on an opposing surface and (ii) a separator and a liquid electrolyte located between each of the electrode plates; (b) a first end plate having a first end plate internal reinforcement structure, attached at an end of the one or more stacks; and (c) a second end plate having a second end plate internal reinforcement structure, attached at an opposing end of the one or more stacks as the first end plate; wherein (A) the first end plate is a first electrode plate including a first base, wherein the first base includes the first end plate internal reinforcement structure, (B) the second end plate is a second electrode plate including a second base, wherein the second base includes the second end plate internal reinforcement structure, (C) the first base is the substrate of the first electrode plate, and (D) the second base is the substrate of the second electrode plate.

    REINFORCED BIPOLAR BATTERY ASSEMBLY
    6.
    发明公开

    公开(公告)号:EP3324463A1

    公开(公告)日:2018-05-23

    申请号:EP17020541.3

    申请日:2017-11-21

    IPC分类号: H01M2/36 H01M6/48 H01M10/04

    摘要: An article having (a) one or more stacks of a plurality of electrode plates include: (i) one or more bipolar plates having a substrate having an anode on one surface and a cathode on an opposing surface; (ii) a separator and a liquid electrolyte located between each of the electrode plates; (b) a first end plate having a first end plate internal reinforcement structure, attached at an end of the one or more stacks; (c) a second end plate having a second end plate internal reinforcement structure, attached at an opposing end of the one or more stacks as the first end plate; wherein the first end plate and the second end plate reinforce the plurality of electrode plates during a charge cycle, a discharge cycle, or both the charge cycle and the discharge cycle.

    Bipolar battery assembly
    10.
    发明公开
    Bipolar battery assembly 有权
    Bipolare Batterieanordnung

    公开(公告)号:EP2866276A1

    公开(公告)日:2015-04-29

    申请号:EP14200182.5

    申请日:2012-04-16

    摘要: The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features:
    1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates having the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid elelctrolyte into the channels, and/ or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar plates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates wherein the pressure is sufficient to withstand pressures created during assembly and operation of electrochemical cells created by the stacks of battery plates;
    2) c) a membrane comprising a thermoplastic polymer is disposed about the entire periphery of the edges of the stack of plates;
    3) wherein the separator is in the form of a sheet having adhered to its periphery a frame; and
    4) c) an integrated valve and integrated channel communicating with the valve.

    摘要翻译: 本发明涉及一种制品,其包括:a)包括一个或多个双极板的一个或多个堆叠的电池板; b)位于每个板之间是分离器和液体电解质; 还包括以下特征之一:1)c)所述一个或多个电池板堆叠具有穿过其上沉积有阴极和/或阳极的板的横向通过的多个通道; 以及d)i)围绕通道的周边的一个或多个密封件,其防止液体电解液泄漏到通道中,和/或位于一个或多个通道中的柱,其中每个端部具有覆盖通道的重叠部分 以及与用于横向通道的孔邻近的单极板的外侧上的密封表面,并且在单极板的密封表面上施加压力,其中压力足以承受在组装和操作期间产生的电化学电池产生的压力 电池板; 2)c)包括热塑性聚合物的膜围绕板堆的边缘的整个周边设置; 3)其中所述隔板是以其边缘附着框架的片材的形式; 和4)c)与阀连通的集成阀和集成通道。