Abstract: This paper introduces experimental method of friction torgue forthe expanding self-energizing overrunning spring clutch, the experimental results have important guided significance for the design and applications of this kind of clutch.

• 文摘:介绍新型扩张式自激超越弹簧离合器超越时摩擦力矩的实验方法，其实验结果对该种离合器的设计与应用具有重要的指导意义。