Brush module and assembly method
    2.
    发明授权

    公开(公告)号:US11881666B2

    公开(公告)日:2024-01-23

    申请号:US17413335

    申请日:2019-11-15

    发明人: Ludwig Kain

    IPC分类号: H01R39/41 H01R39/38

    摘要: The invention relates to a brush module (10) for an electric machine and to a method for mounting such a brush module, the brush module having a brush (13) for forming an electric contact with a slip ring, the brush module having an mounting device (12) and a brush holder (11) for accommodating and holding the brush, the mounting device being realized as a U-shaped sheet-metal bracket (17) which engages over the brush holder, the sheet-metal bracket having laterally protruding fastening tabs (18) for fastening the brush holder to an mounting surface (19), an access opening (25) being formed in the brush holder, a retaining tab, which is formed on a fastening tab of the sheet-metal bracket, engaging in the access opening and holding the brush in the brush holder in a retaining position (24) in a form-fitting manner, the fastening tab having the retaining tab being inclined at an angle α relative to the mounting surface of the brush holder.

    CONTACT TYPE POWER FEEDING APPARATUS

    公开(公告)号:US20180048104A1

    公开(公告)日:2018-02-15

    申请号:US15548868

    申请日:2016-01-08

    申请人: ULVAC, INC.

    发明人: Shuuji Saitou

    IPC分类号: H01R39/18 C23C14/34 H01R39/40

    摘要: There is provided a contact type power feeding apparatus in which, even if a brush Br disposed in a space between the axis body and the cylinder body that are disposed concentric with each other wears out as a result of sliding, contact can be surely secured between the brush and the axis body as well as the cylinder body, thereby efficiently causing electric current to flow between the two. A brush Br has first brush pieces each having an inner wall surface to make surface-contact with an outer peripheral surface of the axis body; and second brush pieces each having an outer wall surface to make a surface-contact with an inner peripheral surface of the cylinder body. The brush is constituted by alternately arranging, in the circumferential direction, the first brush pieces and the second brush pieces in a state of keeping them in surface-contact with each other. The side wall surfaces of the first brush pieces and the second brush pieces are respectively formed into a tapered shape which is inclined relative to the radial direction. Coil springs are disposed between the second brush pieces that are adjacent to each other, in order to give a biasing force in a direction to move the second brush pieces away from each other.

    BRUSH-HOLDER
    5.
    发明申请
    BRUSH-HOLDER 审中-公开

    公开(公告)号:US20180040997A1

    公开(公告)日:2018-02-08

    申请号:US15549577

    申请日:2016-02-04

    IPC分类号: H01R39/38 H02K13/00

    摘要: The invention mainly concerns a brush holder (10) for an electric motor, in particular the starter motor of a motor vehicle, comprising guide cages (13) for receiving the brushes (15) and a support plate (12) on which the guide cages (13) are positioned. The guide cages (13) are made from an insulating material. The brush holder (10) comprises legs (29) fixed on the support plate (12), around each of which a spiral spring (24) is intended to be mounted in order to exert a force on the brush (15) in such a way as to press the brush (15) against a collector.

    BRUSH HOLDER APPARATUS
    6.
    发明申请

    公开(公告)号:US20170162994A1

    公开(公告)日:2017-06-08

    申请号:US15441622

    申请日:2017-02-24

    IPC分类号: H01R39/38 H01R43/20 H01R39/40

    摘要: A brush holder apparatus for receiving a brush, includes a support member, and at least one box member affixed to the support member. The box member includes a slot extending through a side of the box member. At least one cam member is operably connected to the support member. The cam member includes a rounded surface partially extending through the slot. The rounded surface is configured to directly contact the brush while the cam member retains the brush. The cam member is configured to move within the slot, and the cam member is configured to retain the brush against an inner surface of the box member. The at least one cam member is configured for manual manipulation (e.g., by hand) so that the brush can be removed from the at least one box member without the use of any tools.

    Carbon brush with disconnection apparatus
    8.
    发明授权
    Carbon brush with disconnection apparatus 有权
    碳刷带断线装置

    公开(公告)号:US09373990B2

    公开(公告)日:2016-06-21

    申请号:US13880759

    申请日:2011-10-11

    申请人: Manfred Lutz

    发明人: Manfred Lutz

    摘要: A carbon brush with a disconnection apparatus in a cavity in a brush body includes a disconnection body and a prestressed compression-spring body. The disconnection body consists of an electrically insulating material, and the prestressed compression-spring body is configured to act resiliently on the disconnection body. The compression-spring body is formed together with the disconnection body as a short component with a short axial length. In one embodiment, the compression-spring body is in the form of a spring with a plurality of spring turns which, at least in the prestressed, compressed state, are at least partially located one inside the other, shortening them.

    摘要翻译: 具有刷体中的空腔中的断路装置的碳刷包括断路体和预应力的压缩弹簧体。 断开本体由电绝缘材料构成,并且预应力压缩弹簧体构造成弹性地作用在断开体上。 压缩弹簧体与断开体一起形成为具有短轴向长度的短部件。 在一个实施例中,压缩弹簧体是具有多个弹簧圈的弹簧形式,至少在预应力的压缩状态下,弹簧至少部分地位于另一个内部,从而缩短弹簧的弯曲度。