Battery encasement
    3.
    发明授权
    Battery encasement 有权
    电池包装

    公开(公告)号:US09299962B2

    公开(公告)日:2016-03-29

    申请号:US13803880

    申请日:2013-03-14

    申请人: MEDTRONIC, INC.

    IPC分类号: H01M2/02 H01M2/04

    摘要: An encasement for an electrochemical cell and method of making such encasement is discloses. The design of the encasement results in an encasement having an area of high stress located away from the weld zone area of the encasement, where the cover and the case are welded together.

    摘要翻译: 公开了电化学电池的封装和制造这种封装的方法。 外壳的设计导致具有高应力的区域的外壳位于远离包装的焊接区域的位置,其中盖和壳体被焊接在一起。

    TUBULAR BATTERY CASE WITH WELDED COVERS

    公开(公告)号:US20220367948A1

    公开(公告)日:2022-11-17

    申请号:US17316929

    申请日:2021-05-11

    申请人: Medtronic, Inc.

    摘要: A battery comprising a tubular battery housing having a first end and a second end. The first end and the second end can have a substantially same inner diameter and a substantially same outer diameter. The battery further comprises a battery cell within the tubular battery housing. The battery further comprises a top battery cover coupled to the first end and a bottom battery cover coupled to the second end to form a substantially sealed enclosure around the battery cell. Method for manufacturing the battery are also described.

    IMPLANTABLE MEDICAL DEVICE WITH METAL AND POLYMER HOUSING

    公开(公告)号:US20210186422A1

    公开(公告)日:2021-06-24

    申请号:US17101975

    申请日:2020-11-23

    申请人: Medtronic, Inc.

    摘要: In some examples, manufacturing techniques for implantable medical devices are described. An example method may including positioning a metal housing component adjacent to a polymer housing component so that there is an interface between the metal housing component and the polymer housing component; and forming a seal at the interface between the metal housing component and the polymer housing component to join the metal housing component and the polymer housing component, wherein the joined metal housing component and the polymer housing component form at least a portion of housing for the implantable medical device, wherein the housing of the implantable medical device contains electronic circuitry.

    METHOD FOR WELDING A TITANIUM COMPONENT WITH A TITANIUM NITRIDE COATING

    公开(公告)号:US20220001481A1

    公开(公告)日:2022-01-06

    申请号:US17348317

    申请日:2021-06-15

    申请人: Medtronic, Inc.

    发明人: Hailiang Zhao

    IPC分类号: B23K11/16 B32B15/01 B23K11/34

    摘要: A workpiece of Ti or a Ti alloy includes a surface with a coating layer of titanium nitride. A region of the surface includes a connection zone of a Ti—N solid solution alloy. A second Ti or Ti alloy workpiece is contacted with the connection zone, and a weld joint is formed across the connection zone with a resistance welding process. The weld joint extends into the first Ti workpiece and the second Ti workpiece.

    BATTERY ASSEMBLY FOR MEDICAL DEVICE
    9.
    发明申请

    公开(公告)号:US20200381693A1

    公开(公告)日:2020-12-03

    申请号:US16426849

    申请日:2019-05-30

    申请人: Medtronic, Inc.

    IPC分类号: H01M2/24 H01M2/26 A61N1/378

    摘要: In some examples, a battery assembly for an implantable medical device may include an electrode stack comprising a plurality of electrode plates. The plurality of electrode plates may comprise a first electrode plate including a first tab extending from the first electrode plate and a second electrode plate including a second tab extending from the second electrode plate, an alignment member extending through the first tab and the second tab, and a weld on a side of the electrode stack extending from the first tab to the second tab, wherein the weld penetrates into the alignment member.

    ELECTRODE WITH FEEDTHROUGH PIN FOR MINIATURE ELECTROCHEMICAL CELLS AND METHODS OF MAKING
    10.
    发明申请
    ELECTRODE WITH FEEDTHROUGH PIN FOR MINIATURE ELECTROCHEMICAL CELLS AND METHODS OF MAKING 有权
    用于微型电化学电池的电极和制造方法

    公开(公告)号:US20140123476A1

    公开(公告)日:2014-05-08

    申请号:US14153125

    申请日:2014-01-13

    申请人: Medtronic, Inc.

    IPC分类号: H01M4/04

    摘要: Miniature electrodes and electrochemical cells are disclosed. Such electrodes are made from forming an electrode mixture onto a current collector and distal end of a feedthrough pin such that the current collector and distal end of the feedthrough pin is encapsulated. The methods and electrode assemblies disclosed herein allow such electrode assemblies to be made free from the step of directly attaching a formed electrode to a feedthrough pin and thus simplifying assembly and decreasing size.

    摘要翻译: 公开了微型电极和电化学电池。 这样的电极通过将电极混合物形成在馈通引脚的集电体和远端上,使得集电体和馈通引脚的远端被封装。 本文公开的方法和电极组件允许使得这样的电极组件不需要将形成的电极直接连接到馈通销上,从而简化组装和减小尺寸的步骤。