| 摘要 |
A springless poppet valve system is provided. The system includes a poppet valve movable between an open position and a closed position. The system includes an open cam and a close cam. An open rocker arm is provided which engages the open cam. The open rocker arm is operatively connected to the poppet valve so as to move the valve from the closed position to the open position. A close rocker arm is provided which engages the close cam. The close rocker arm is operatively connected to the poppet valve so as to move the valve from the open position to the close position. An open hydraulic lifter is pivotally connected to the open rocker arm. A close hydraulic lifter is pivotally connected to the close rocker arm.
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