CELL STACK ASSEMBLY AND BATTERY MODULE

    公开(公告)号:US20250118878A1

    公开(公告)日:2025-04-10

    申请号:US18810621

    申请日:2024-08-21

    Abstract: A cell stack assembly, including: a plurality of stacked battery cells, each including an electrode assembly; a laminate exterior packaging that covers the electrode assembly and encloses the electrode assembly internally; and a fixing tape, including at least one of an inner fixing tape wound in a peripheral direction onto an outer peripheral face of the electrode assembly at an inner side of the laminate exterior packaging, or an outer fixing tape wound in a peripheral direction onto an outer peripheral face of the laminate exterior packaging, wherein: taking a direction in which the plurality of battery cells are stacked as a stacking direction, the fixing tape is wound such that winding positions of the fixing tape do not overlap in the stacking direction for at least one adjacent pair of the battery cells.

    METHOD OF PRODUCING MOTOR CORE
    6.
    发明申请

    公开(公告)号:US20200303998A1

    公开(公告)日:2020-09-24

    申请号:US16811811

    申请日:2020-03-06

    Abstract: A method of producing a motor core includes preparing a soft magnetic plate containing a transition metal element, preparing a modifying member containing an alloy having a melting point lower than a melting point of the soft magnetic plate, bringing the modifying member into contact with a part of a plate surface of the soft magnetic plate, causing the modifying member to diffuse and penetrate into the soft magnetic plate from a contact surface between the soft magnetic plate and the modifying member and forming a hard magnetic phase-containing part in a part of the soft magnetic plate, and laminating a plurality of soft magnetic plates on each other after the modifying member is brought into contact with the part of the plate surface of the soft magnetic plate.

    POWER STORAGE MODULE
    9.
    发明申请

    公开(公告)号:US20240429498A1

    公开(公告)日:2024-12-26

    申请号:US18674261

    申请日:2024-05-24

    Abstract: A power storage module includes a plurality of electrode assemblies and a case. The case includes a bottom portion, a peripheral sidewall portion, a lid portion, and at least one partition portion. The bottom portion is located at one side of the electrode assemblies in a second direction. The partition portion is formed integrally with the bottom portion and the peripheral sidewall portion. The partition portion is located between the electrode assemblies adjacent to each other. Each of the bottom portion, the peripheral sidewall portion, and the lid portion includes a resin layer and a barrier layer. The resin layer is made from a resin composition. The barrier layer is superposed on the resin layer. The barrier layer has a lower moisture permeability than that of the resin layer.

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