VEHICLE ELECTRICAL SYSTEM TO CHARGE CAPACITORS

    公开(公告)号:US20200212698A1

    公开(公告)日:2020-07-02

    申请号:US16234818

    申请日:2018-12-28

    摘要: An electrically powered vehicle system including a battery, the terminals of which supply positive and negative power rails, and including a bulk capacitor located in series with a switching device, and being electrically connected between the power rails. A heater having a heating resistance is connected in series with a heater switch, and is electrically connected between the power rails. A link is electrically connected between a point between the bulk capacitor and the switching device to a point between heating resistance and the heater switch.

    FUEL INJECTOR
    3.
    发明申请

    公开(公告)号:US20210310455A1

    公开(公告)日:2021-10-07

    申请号:US17265052

    申请日:2019-07-19

    IPC分类号: F02M61/18 F02M51/06 F02M61/20

    摘要: A fuel injector includes a housing extending along an injector axis. A pintle has an axially extending pintle shaft and a radially projecting annular collar with a collar surface, the pintle being axially moveable between an open position and a closed position. An armature is axially guided in the housing between a proximal position and a distal position, the armature having an axial through-hole in which the pintle shaft is guided and an armature surface which engages the collar surface, thereby moving the pintle into the open position when the armature moves to the proximal position. A first resilient member biases the pintle in the distal direction and a second resilient member biases the armature in the distal direction. The armature surface and the collar surface are slanted with respect to the injector axis and one of the armature surface and the collar surface is convex curved.

    Fuel injector
    5.
    发明授权

    公开(公告)号:US11982253B2

    公开(公告)日:2024-05-14

    申请号:US17265052

    申请日:2019-07-19

    IPC分类号: F02M61/18 F02M51/06 F02M61/20

    摘要: A fuel injector includes a housing extending along an injector axis. A pintle has an axially extending pintle shaft and a radially projecting annular collar with a collar surface, the pintle being axially moveable between an open position and a closed position. An armature is axially guided in the housing between a proximal position and a distal position, the armature having an axial through-hole in which the pintle shaft is guided and an armature surface which engages the collar surface, thereby moving the pintle into the open position when the armature moves to the proximal position. A first resilient member biases the pintle in the distal direction and a second resilient member biases the armature in the distal direction. The armature surface and the collar surface are slanted with respect to the injector axis and one of the armature surface and the collar surface is convex curved.