Articulated, spring-controlled intake poppet valve
    1.
    发明授权
    Articulated, spring-controlled intake poppet valve 失效
    弹簧控制进口阀门

    公开(公告)号:US3875921A

    公开(公告)日:1975-04-08

    申请号:US40884473

    申请日:1973-10-23

    CPC classification number: F01L3/20

    Abstract: An articulated, spring-controlled intake poppet valve for use in the intake port of a four-stroke cycle, reciprocating internal combustion engine, the poppet valve including a valve head and a separate valve actuating stem pivotally interconnected to each other, the valve head being normally held closed by a coiled spring located inside the intake port with one end of the spring secured to the valve head and the other end thereof to the cylinder head.

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