| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power transmission device, capable of preventing a lead wire from being pinched between parting surfaces of a casing. <P>SOLUTION: The power transmission device 1 includes: a casing 11 constituted by halved parting members 3, 5, and configured to house a power transmission mechanism 9 by mutually fitting parting surfaces 7; an electromagnet 13 housed in the casing 11, the electromagnet controlling interruption of power transmission of the power transmission mechanism 9; and a grommet 17 incorporated in the parting surfaces 7 of the casing 11 with a lead wire 15 connected to the electromagnet 13 being inserted through to draw the lead wire 15 to the outside of the casing 11. The grommet 17 includes a prevention means 19 for preventing the lead wire 15 from being pinched by incorporation of the parting members 3, 5 in the parting surfaces 7 of the casing 11. <P>COPYRIGHT: (C)2012,JPO&INPIT |
