| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an improved limiter-type power transmission device utilizing thread fastening, having inexpensive construction for preventing the rotation of an inner hub and a power cut-off member. <P>SOLUTION: The power transmission device 1 comprises the inner hub 4 to be rotated integrally with a pulley 2, and the power cut-off member 5 fitted to a cylindrical portion 4041 of the inner hub 4 and threaded to a shaft 3 of a driven device. A rotation preventing means 11 is formed on at least one of the cylindrical portion 4041 of the inner hub 4 and the power cut-off member 5 with plastic work for preventing the rotation thereof. <P>COPYRIGHT: (C)2008,JPO&INPIT |
