This paper investigates the impact and noise activated by the turning-key rigid clutch and introduces a mathod to avoid or reduce these defects due to over-rotating of the crank shaft.

• 本文探讨了单转键式刚性离合器工作时产生冲击及噪音的根源，并介绍了一种防治因曲轴超前旋转而引发的冲击和噪音的方法。