Title:
GEAR FOR DIFFERENTIAL AND DIFFERENTIAL
Document Type and Number:
WIPO Patent Application WO/2020/152872
Kind Code:
A1
Abstract:
The present invention is a gear (20) for a differential, the gear (20) being accommodated in a differential case (11) and characterized by comprising: a cylindrically-shaped shaft cylinder part (23) that is fitted to the outside of a shaft (L); a ring-shaped annular wall part (24) that projects from an outer peripheral surface (23a) of the shaft cylinder part (23); a gear part (25) that projects from the annular wall part (24) toward one side of the shaft (L) in an axial direction; a reinforcement rib (26) that projects from an outer peripheral surface (24a) of the annular wall part (24); and a first recess part (31) that is formed by hollowing out the interior of the annular wall part (24) and opens to the other side of the shaft (L) in the axial direction.
Inventors:
FUKASAWA KENJI
KATO KENJI
KATO KENJI
Application Number:
PCT/JP2019/003088
Publication Date:
July 30, 2020
Filing Date:
January 30, 2019
Export Citation:
Assignee:
SHOWA CORP (JP)
International Classes:
F16H48/08
Foreign References:
| JP2004068904A | 2004-03-04 | |||
| JPH0814360A | 1996-01-16 | |||
| JP2007205365A | 2007-08-16 | |||
| JP2017203547A | 2017-11-16 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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