VALVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE

    公开(公告)号:US20220282656A1

    公开(公告)日:2022-09-08

    申请号:US17619257

    申请日:2020-06-17

    申请人: PIERBURG GMBH

    IPC分类号: F01N3/22 F16K31/126 F16K15/18

    摘要: A valve device for an internal combustion engine. The valve device includes an actuator which moves a valve rod, a housing with an inlet and an outlet, a valve closing member attached to the valve rod which is lowered onto and lifted off of a first valve seat, a non-return plate which is loaded via a spring force in a direction of a second valve seat, and a sealing lip which is formed on the second valve seat or on the non-return plate. The sealing lip extends from the second valve seat in a direction of the non-return plate or from the non-return plate in a direction of the second valve seat. The sealing lip is formed with a free end which is inclined in a direction of a side on which a higher pressure is applied when the non-return plate rests on the second valve seat.

    ACTUATOR FOR VALVES IN INTERNAL COMBUSTION ENGINES
    2.
    发明申请
    ACTUATOR FOR VALVES IN INTERNAL COMBUSTION ENGINES 有权
    内燃机阀门执行机构

    公开(公告)号:US20160252188A1

    公开(公告)日:2016-09-01

    申请号:US15030870

    申请日:2014-09-19

    申请人: PIERBURG GMBH

    摘要: An actuator for a valve in an internal combustion engine includes an actuator housing, an electromagnet arranged in the actuator housing, the electromagnet comprising a yoke plate arranged at an axial end of the actuator housing, at least one clamping plate, and a sealing ring arranged at an axial side of the yoke plate facing the electromagnet. The sealing ring is pressed axially towards the yoke plate via the at least one clamping plate.

    摘要翻译: 用于内燃机中的阀的致动器包括致动器壳体,布置在致动器壳体中的电磁体,电磁体包括布置在致动器壳体的轴向端部处的轭板,至少一个夹紧板和密封环, 在磁轭板的面向电磁体的轴向侧。 密封环经由至少一个夹紧板轴向地朝向轭板被压紧。