THERMAL RUNAWAY MITIGATION SYSTEM FOR HIGH CAPACITY ENERGY CELL

    公开(公告)号:US20240380036A1

    公开(公告)日:2024-11-14

    申请号:US18781595

    申请日:2024-07-23

    Applicant: Cummins Inc.

    Abstract: A cell assembly group is provided, comprising: a plurality of cell assemblies, each cell assembly including an electrochemical cell and an outer wrap surrounding the cell; a foam sheet positioned adjacent one side of one cell assembly; a plurality of heat plates, each heat plate being positioned between two cell assemblies; and at least one spacer positioned between one heat plate and one cell assembly. Each outer wrap of each cell assembly of the plurality of cell assemblies includes a body having an inner surface that engages a rearward wall of the electrochemical cell of the cell assembly, a first portion having a flame barrier that engages a forward wall of the electrochemical cell of the cell assembly, and a second portion that engages an outer surface of the first portion.

    Thermal runaway mitigation system for high capacity energy cell

    公开(公告)号:US12080898B2

    公开(公告)日:2024-09-03

    申请号:US16956717

    申请日:2018-12-21

    Applicant: Cummins Inc.

    CPC classification number: H01M50/124 H01M10/6555 H01M50/1245

    Abstract: A cell assembly group is provided, comprising: a plurality of cell assemblies, each cell assembly including an electrochemical cell and an outer wrap surrounding the cell; a foam sheet positioned adjacent one side of one cell assembly; a plurality of heat plates, each heat plate being positioned between two cell assemblies; and at least one spacer positioned between one heat plate and one cell assembly. Each outer wrap of each cell assembly of the plurality of cell assemblies includes a body having an inner surface that engages a rearward wall of the electrochemical cell of the cell assembly, a first portion having a flame barrier that engages a forward wall of the electrochemical cell of the cell assembly, and a second portion that engages an outer surface of the first portion.

    THERMAL RUNAWAY MITIGATION SYSTEM FOR HIGH CAPACITY ENERGY CELL

    公开(公告)号:US20200335737A1

    公开(公告)日:2020-10-22

    申请号:US16956717

    申请日:2018-12-21

    Applicant: Cummins Inc.

    Abstract: A cell assembly group is provided, comprising: a plurality of cell assemblies, each cell assembly including an electrochemical cell and an outer wrap surrounding the cell; a foam sheet positioned adjacent one side of one cell assembly; a plurality of heat plates, each heat plate being positioned between two cell assemblies; and at least one spacer positioned between one heat plate and one cell assembly. Each outer wrap of each cell assembly of the plurality of cell assemblies includes a body having an inner surface that engages a rearward wall of the electrochemical cell of the cell assembly, a first portion having a flame barrier that engages a forward wall of the electrochemical cell of the cell assembly, and a second portion that engages an outer surface of the first portion.

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