Starting and stopping device for internal combustion engine
    1.
    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:US06263852B1

    公开(公告)日:2001-07-24

    申请号:US09780219

    申请日:2001-02-09

    IPC分类号: F02N502

    摘要: An internal combustion engine includes an engine housing and a crankshaft supported for rotation within the engine housing and rotatable in a starting direction to start said engine. At least one cup is fixedly mounted to the crankshaft for rotation therewith. A starter shaft is supported by the engine housing for rotation. A spring housing includes a circumferential flange that defines an annular track with the at least one cup, and a spring is housed within the spring housing. The spring has a first end interconnected with the spring housing and a second end interconnected with the engine housing. A friction roller is movable into the annular track and into engagement with both of the circumferential flange and the at least one cup to cause rotation of the spring housing and loading of the spring in response to rotation of the crankshaft. A unidirectional clutch is interconnected between the spring housing and the starter shaft, the unidirectional clutch causing rotation of the starter shaft in a starting direction in response to unloading of the spring, but not causing rotation of the starter shaft in a direction opposite the starting direction. At least one dog is interconnected with the starter shaft to engage the at least one cup in response to rotation of the starter shaft in the starting direction to thereby causes rotation of the crankshaft in the starting direction.

    摘要翻译: 内燃机包括发动机壳体和支撑在发动机壳体内以在起动方向上旋转以启动发动机的曲轴。 至少一个杯子固定地安装到曲轴上以与其一起旋转。 起动轴由发动机壳体支撑旋转。 弹簧壳体包括周向凸缘,其限定具有至少一个杯的环形轨道,弹簧容纳在弹簧壳体内。 弹簧具有与弹簧壳体相互连接的第一端和与发动机壳体互连的第二端。 摩擦辊可移动到环形轨道中并与周向凸缘和至少一个杯两者接合,以响应于曲轴的旋转而引起弹簧壳体的旋转和弹簧的加载。 单向离合器在弹簧壳体和起动轴之间相互连接,单向离合器响应于弹簧的卸载而使起动轴沿起动方向旋转,但不会使起动轴沿起始方向相反的方向旋转 。 至少一个狗与起动器轴相互连接,以响应起动器轴沿起动方向的旋转而接合至少一个杯,从而使起动方向上的曲轴旋转。

    Starting and stopping device for an internal combustion engine
    3.
    发明授权
    Starting and stopping device for an internal combustion engine 失效
    用于内燃机的起动和停止装置

    公开(公告)号:US06325036B1

    公开(公告)日:2001-12-04

    申请号:US09644624

    申请日:2000-08-23

    IPC分类号: F02N502

    摘要: A starting and stopping device for an internal combustion engine includes an energy storing device including at least one elastic member. The elastic member is loaded in response to rotation of a main shaft, and the main shaft rotates in an unloading direction in response to unloading of the elastic member. A locking mechanism selectively prevents the elastic member from unloading from a loaded state by preventing the shaft from rotating in the unloading direction. A clutch mechanism is operatively disposed between the main shaft and the locking mechanism to permit rotation of the shaft in the unloading direction when a preselected torsional threshold between the shaft and the locking mechanism is reached.

    摘要翻译: 用于内燃机的启动和停止装置包括能量存储装置,其包括至少一个弹性件。 响应于主轴的旋转,弹性构件被加载,并且主轴响应于弹性构件的卸载而沿卸载方向旋转。 锁定机构通过防止轴沿卸载方向旋转而选择性地防止弹性构件从装载状态卸载。 离合器机构可操作地设置在主轴和锁定机构之间,以当轴和锁定机构达到预定的扭转阈值时允许轴沿卸载方向旋转。