| 摘要 |
A clutch device includes a sleeve engaged with an input shaft and recesses are defined in an outer periphery of the sleeve. Each of the recesses has a deep corner and a shallow corner, and a roller is received in each of the recesses. A driving disk has an annular flange in which the sleeve is received. A first ring member and a second ring member mounted to the sleeve and each of the first ring member and the second ring member has slots extending toward different directions. The slots in the first and the second ring member have a common space. A ball is received in each of the common spaces and biased by a spring. The eccentric force shifts the balls and rotates the first ring member which as blocks to shift the rollers to narrow corners to drive the driving disk.
|
