| 摘要 |
PROBLEM TO BE SOLVED: To provide a gear which improves incombustibility in comparison with a resin gear not having a fan section. SOLUTION: The gear includes a gear body 10 formed by including a resin, and the fan section 22 arranged on at least one of both sides of the gear body 10 in the axial direction, axially projecting outside the gear body 10, and having a face crossing the rotation direction of the gear body 10. COPYRIGHT: (C)2011,JPO&INPIT
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