POSITIVE ELECTRODE FOR AIR BATTERY
    1.
    发明申请

    公开(公告)号:US20190148712A1

    公开(公告)日:2019-05-16

    申请号:US16155848

    申请日:2018-10-09

    发明人: KOICHI SAWADA

    IPC分类号: H01M4/133

    摘要: A positive electrode is for use in an air battery. The positive electrode includes a current collector including one or more openings, and an electroconductive layer including a porous body, the porous body including a carbon material. In the electroconductive layer, a second pore volume of a first region is greater than a second pore volume of a second region, wherein it is assumed that the electroconductive layer includes the first and second regions, the second region faces the one or more openings of the current collector, and the first region is located opposite to the second region with respect to a central plane containing midpoints in a thickness direction of the electroconductive layer.

    PRIMARY BATTERY
    3.
    发明申请

    公开(公告)号:US20210343997A1

    公开(公告)日:2021-11-04

    申请号:US17377429

    申请日:2021-07-16

    摘要: A primary battery includes: a positive electrode including a positive electrode collector composed of a porous conductor, and a porous positive electrode layer disposed on the positive electrode collector, oxygen taken from outside of the primary battery through the positive electrode collector being allowed to diffuse into the porous positive electrode layer; a negative electrode including a negative electrode collector composed of a porous conductor, and a porous negative electrode layer disposed on the negative electrode collector, the porous negative electrode layer including lithium nitride composed of lithium and nitrogen, nitrogen generated during discharge being allowed to diffuse into the porous negative electrode layer; and a nonaqueous electrolytic solution disposed between the positive electrode and the negative electrode, the nonaqueous electrolytic solution containing a lithium salt.

    POWER STORAGE MODULE
    5.
    发明申请

    公开(公告)号:US20220367967A1

    公开(公告)日:2022-11-17

    申请号:US17755314

    申请日:2020-10-23

    摘要: A power storage module includes a plurality of power storage devices and a heater that heats the plurality of power storage devices. Each of the plurality of power storage devices includes an exhaust valve that discharges a gas in the power storage device to an outside of the power storage device. The heater faces the exhaust valve. The power storage module further includes a case that houses the plurality of power storage devices and the heater, and an exhaust duct that is formed on an upper side of an inside of the case and communicates with an outside of the case.

    CELL MODULE
    6.
    发明申请

    公开(公告)号:US20210257704A1

    公开(公告)日:2021-08-19

    申请号:US17253599

    申请日:2019-02-08

    IPC分类号: H01M50/503 H01M50/213

    摘要: A cell module includes a plurality of cells that each have a cylindrical shape and include a positive-electrode terminal and a negative-electrode terminal disposed on one end of the cell. One of the terminals is located at a center, and the other terminal is located on a circumferential edge and is electrically connected to a side surface of a tube of each of the cells, a connection intervening member mounted on the other terminal includes a tab extending along the side surface of the tube and electrically connected to the side surface, and a hole that causes the center of the one end to be exposed. The plurality of cells make up a cell block where the one ends are oriented in an identical direction, and cells adjacent to each other are aligned in rows, on the one ends of the plurality of cells, a plate having electrical insulating properties is disposed, the plate is provided with a hole that causes the one end of each of the cells to be exposed and is further provided with a plurality of conductive members on a surface of the plate distant from the cells, the conductive members extend along the rows of the cells aligned, two of the conductive members are disposed for each cell block and include terminal connectors electrically connected to terminals, having identical polarity, of the cells in each cell block, and the other terminals are connected with the terminal connectors through the connection intervening member.