THERMALLY EFFICIENT BATTERY CELL ASSEMBLY
    1.
    发明公开

    公开(公告)号:US20240258556A1

    公开(公告)日:2024-08-01

    申请号:US18594587

    申请日:2024-03-04

    IPC分类号: H01M10/04 H01M50/166

    CPC分类号: H01M10/0431 H01M50/166

    摘要: A battery cell assembly, including a rolled cell formed from a first electrode and a second electrode rolled together about a longitudinal axis. The rolled cell includes a primary section in which the first electrode and the second electrode overlap in a radial direction from the longitudinal axis, and a first extension end extending from a first longitudinal end of the primary section and formed from a first edge section of the first electrode. The first edge section includes a first folded portion folded to contact an adjacent portion of the first edge section. The battery cell assembly further includes a first end cap coupled to the rolled cell and contacting the first folded portion.

    Aircraft Lighting Avoidance Systems and Methods

    公开(公告)号:US20220407302A1

    公开(公告)日:2022-12-22

    申请号:US17892445

    申请日:2022-08-22

    IPC分类号: H02G13/00 B64D45/02 H01T23/00

    摘要: According to one implementation of the present disclosure, a method is disclosed. The method includes: detecting, on or proximate to one or more surfaces of an aircraft, a presence of an electric-field above a predetermined threshold; and in response to the detection, activating one or more beam sources to generate an ionized column of charge away from the aircraft.

    Forming Battery Electrodes and Associated Battery

    公开(公告)号:US20240021778A1

    公开(公告)日:2024-01-18

    申请号:US18446264

    申请日:2023-08-08

    IPC分类号: H01M4/04 H01M4/48 H01M4/583

    CPC分类号: H01M4/0426 H01M4/48 H01M4/583

    摘要: In certain embodiments, a method includes forming a battery electrode on a substrate. Forming the battery electrode on the substrate includes depositing a first electrode active material layer on a first portion of a surface of the substrate and depositing, to form a current collector, a conductive material using a thin film deposition process on a surface of the first electrode active material layer. The conductive material is deposited over an edge of the first electrode active material layer and onto a second portion of the surface of the substrate, the second portion of the substrate being adjacent to the first portion of the substrate. The method includes removing the battery electrode from the substrate, the battery electrode including the first electrode active material layer and the current collector.

    Forming battery electrodes and associated battery

    公开(公告)号:US11769867B2

    公开(公告)日:2023-09-26

    申请号:US17385506

    申请日:2021-07-26

    IPC分类号: H01M4/04 H01M4/48 H01M4/583

    CPC分类号: H01M4/0426 H01M4/48 H01M4/583

    摘要: In certain embodiments, a method includes forming a battery electrode on a substrate. Forming the battery electrode on the substrate includes depositing a first electrode active material layer on a first portion of a surface of the substrate and depositing, to form a current collector, a conductive material using a thin film deposition process on a surface of the first electrode active material layer. The conductive material is deposited over an edge of the first electrode active material layer and onto a second portion of the surface of the substrate, the second portion of the substrate being adjacent to the first portion of the substrate. The method includes removing the battery electrode from the substrate, the battery electrode including the first electrode active material layer and the current collector.