Engine startup torque transmitting device
    214.
    发明公开
    Engine startup torque transmitting device 审中-公开
    Motoranlaufdrehmomentübertragungsvorrichtung

    公开(公告)号:EP1967753A2

    公开(公告)日:2008-09-10

    申请号:EP08004106.4

    申请日:2008-03-05

    Abstract: An engine startup torque transmitting device (1) for transmitting a drive torque, generated by a starter, to an engine crankshaft (2) to start up an engine, is disclosed having a clutch (6), disposed between a first rotary body (3), mounted on the crankshaft, and a second rotary body (5) rotatably supported on the first rotary body, through which a torque transfer is established from the second rotary body to the first rotary body. The clutch (6) is internally filled with lubricating grease including base oil containing squalene. Squalene has kinetic viscosity with less temperature dependency and high traction force. The use of grease containing squalene provides a compromise between clutch-engaging capability and wear resistance. This enables reduction in wear of an inner member without sacrificing clutch-engaging capability, resulting in an elongated operating life with no increase in physical size of the clutch.

    Abstract translation: 公开了一种用于将由起动器产生的驱动转矩发送到发动机曲轴(2)以起动发动机的发动机起动扭矩传递装置(1),其具有离合器(6),设置在第一旋转体 )和安装在曲轴上的第二旋转体(5),可旋转地支撑在第一旋转体上的第二旋转体(5)通过第二旋转体向第一旋转体建立扭矩传递。 离合器(6)内部填充有包含角鲨烯的基础油的润滑脂。 角鲨烯具有较低的温度依赖性和较高的牵引力的动态粘度。 使用含有角鲨烯的润滑脂提供离合器啮合能力和耐磨性之间的折衷。 这样可以在不牺牲离合器接合能力的情况下减少内部构件的磨损,从而延长了操作寿命,同时离合器的物理尺寸没有增加。

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