Starting and stopping device for internal combustion engine
    2.
    发明授权
    Starting and stopping device for internal combustion engine 失效
    内燃机启停装置

    公开(公告)号:US06311663B2

    公开(公告)日:2001-11-06

    申请号:US09780109

    申请日:2001-02-09

    IPC分类号: F02N502

    摘要: An internal combustion engine includes an engine housing, a crankshaft supported within the engine housing for rotation with respect to the engine housing, and a flywheel fixedly mounted to the crankshaft and rotatable with the crankshaft in a starting direction to start the engine. A coil spring has an outer end fixedly interconnected with respect to the engine housing, and an inner end. A unidirectional clutch has a portion connected to the inner end of the spring. The unidirectional clutch is characterized by an interference condition in which the unidirectional clutch couples the inner end of the spring to the flywheel such that the flywheel and crankshaft may be rotated in the starting direction in response to unloading of the spring. The unidirectional clutch is also characterized by a non-interference condition in which the inner end of the spring is uncoupled from the flywheel. An input assembly is interconnected with the spring and selectively movable into contact with flywheel to load the spring in response to rotation of the flywheel. A locking mechanism selectively prevents the spring from unloading, and at least one manual actuator is actuable to disengage the locking mechanism from the spring to enable unloading of the spring.

    摘要翻译: 内燃机包括发动机壳体,支撑在发动机壳体内的曲轴,用于相对于发动机壳体旋转;以及飞轮,其固定地安装到曲轴上并随着曲轴以启动方向旋转以起动发动机。 螺旋弹簧具有相对于发动机壳体固定地互连的外端和内端。 单向离合器具有连接到弹簧的内端的部分。 单向离合器的特征在于干涉状态,其中单向离合器将弹簧的内端耦合到飞轮,使得飞轮和曲轴可以响应于弹簧的卸载而沿起始方向旋转。 单向离合器的特征还在于非干涉状态,其中弹簧的内端与飞轮分离。 输入组件与弹簧互连,并可选择性地与飞轮接触,以响应于飞轮的旋转加载弹簧。 锁定机构选择性地防止弹簧卸载,并且至少一个手动致动器可致动以将锁定机构与弹簧分离以使得能够卸下弹簧。