Title:
DIFFERENTIAL DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/057460
Kind Code:
A1
Abstract:
[Problem] To provide a differential device for a vehicle with which it is possible to prevent an increase in differential limit force due to thermal expansion of a gear in a differential case while suppressing a reduction in the responsiveness of differential limit force. [Solution] A differential device 1 for a vehicle comprises: a plurality of pinion gear pairs 2, a first side gear pair 3 formed by helical spline fitting of a first outer gear member 31 and a first inner gear member 32; a second side gear pair 4 formed by helical spline fitting of a second outer gear member 41 and a second inner gear member 42; a differential case 10 having a cylindrical part 110 and first and second side wall parts 111, 121 holding the plurality of pinion gear pairs 2; a first end washer 51 and a first disc spring 61 disposed between the first side gear pair 3 and the first side wall part 111; and a second end washer 52 and a second disc spring 62 disposed between the second side gear pair 4 and the second side wall part 121.
More Like This:
| WO/2015/005376 | DRIVE POWER TRANSMISSION MECHANISM |
| JP6445091 | Power unit |
| JPS5935759 | [Title of the device] Epicyclic gear drive |
Inventors:
ASAMI KENJI (JP)
KUSHIZAKI KENJI (JP)
TSUDA TAKUYA (JP)
TSUJI RYOUYA (JP)
KUSHIZAKI KENJI (JP)
TSUDA TAKUYA (JP)
TSUJI RYOUYA (JP)
Application Number:
PCT/JP2022/034463
Publication Date:
March 21, 2024
Filing Date:
September 14, 2022
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
F16H48/10
Foreign References:
| JP2017057949A | 2017-03-23 | |||
| JPH09100896A | 1997-04-15 | |||
| JP2021134806A | 2021-09-13 | |||
| JPH10184851A | 1998-07-14 |
Attorney, Agent or Firm:
HIRATA & PARTNERS (JP)
Download PDF: