Electromagnetic operating arrangement for intake and exhaust valves of
internal combustion engines
    1.
    发明授权
    Electromagnetic operating arrangement for intake and exhaust valves of internal combustion engines 失效
    内燃机进气和排气阀的电磁操作装置

    公开(公告)号:US5704314A

    公开(公告)日:1998-01-06

    申请号:US795516

    申请日:1997-02-05

    IPC分类号: F01L9/04

    CPC分类号: F01L9/04

    摘要: In an electromagnetic operating arrangement for actuating the intake and exhaust valves of an internal combustion engine wherein a valve operating member is movably supported in axial alignment with a valve stem and engaged by an operating member spring which biases the valve operating member into engagement with the valve stem, the valve operating member has an armature disc movably supported thereon but held in engagement with a stop on the valve operating member by a spring arrangement which exerts a spring force smaller than the spring force exerted by the valve operating member spring but greater than the resultant of the valve closing and the valve operating springs such that the valve operating member is always in force-transmitting contact with the valve.

    摘要翻译: 在用于致动内燃机的进气门和排气门的电磁操作装置中,其中阀操作构件与阀杆轴向对准地可移动地支撑并与操作构件弹簧接合,所述操作构件弹簧将阀操作构件偏置成与阀接合 阀操作构件具有可移动地支撑在其上的电枢盘,其通过弹簧装置保持与阀操作构件上的止动件接合,弹簧装置施加小于由阀操作构件弹簧施加的弹簧力的弹簧力,但大于 阀关闭和阀操作弹簧的结果使得阀操作构件总是与阀有力传递接触。