| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent deviated rotation of a side gear and a pinion gear from a set position, and non-forcibly mount a differential device on a vehicle body in a simple structure. <P>SOLUTION: Spherical pinion gear concave support surface portions 9 and 11 and side gear concave support surface portions 13 and 15 for rotationally and slidably supporting spherical convex back surface portions 17a, 19a, 23a, and 25a of pinion gears 17 and 19 and side gears 23 and 25 are formed on an inner surface of a differential case 3, spherical washers 53 and 55 are interposed between the convex back surface portions 23a and 25a of the side gears 23 and 25 and the side gear concave support surface portions 13 and 15 of the differential case 3, and a gear engaging edge portion 53a and a differential engaging edge portion 55a are provided as engaging portions for preventing deviated rotation on a rotation axis of the pinion gears 17 and 19 of the side gear 23 with respect to the differential case 3 while engaging the side gear 23 and the differential case 3 in a peripheral face washer 53. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
