| 摘要 |
616,607. Clutches. RECORD ELECTRICAL CO., Ltd., and RECORD, J. W. Sept. 9, 1946, No. 27012. [Class 80 (ii)] In a centrifugal clutch of the kind in which shoes f, carried by a member d secured to a shaft c, are pressed into frictional engagement with a drum b, secured to a shaft a, by a circumferential helical spring g, the shoes f comprise carbon rods which slide in radial guiding slots in the member d. |
