| 摘要 |
PROBLEM TO BE SOLVED: To use a rotation sensor fitting boss as part of a rib for reinforcing the gear part of a case. SOLUTION: A main body of a rotation sensor 11 is mounted on a rotation sensor fitting boss 13 protrudedly provided on a final gear storing part storing a final gear 3. An extension part 15 is formed on the lower position of the rotation sensor main body along the rotation direction of the final gear 3, and a bolt hole, for fitting the bracket of the rotation sensor 11, is drilled in the extension part 15. Also, a rib part 19 is connected to the extension part 15 to form a rib 20, for reinforcing the gear part of a case 10, by the boss 13 and the rib part 19.
|
