Title:
DRIVE DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/209625
Kind Code:
A1
Abstract:
A drive device (100) for vehicle according to the present invention comprises: a rotary electric machine (MG); an input shaft (IN) provided with a first gear (G1) and connected to a rotor shaft (84); a counter gear mechanism (CG); a differential gear mechanism (DF); a pair of output members (OUT); and a case (1). The input shaft (IN) comprises: a first support portion (71) supported by the case (1) via a first bearing (B1a) disposed on a first side (L1) relative to the first gear (G1) in the axial direction; a connecting portion (72) provided on the first side (L1) relative to the first support portion (71) in the axial direction and connected to the rotor shaft (84); and a smaller-diameter portion (73) provided between the first support portion (71) and the connecting portion (72) and formed to have a smaller diameter (r73) than the outer diameter (r71) of the first support portion (71) and the outer diameter of the connecting portion (72).
Inventors:
ITO MORIO (JP)
Application Number:
PCT/JP2022/009975
Publication Date:
October 06, 2022
Filing Date:
March 08, 2022
Export Citation:
Assignee:
AISIN CORP (JP)
International Classes:
F16H1/06; B60K1/00; F16H57/021; H02K7/116
Domestic Patent References:
| WO2017069040A1 | 2017-04-27 | |||
| WO2013125682A1 | 2013-08-29 |
Foreign References:
| JPH01193004A | 1989-08-03 | |||
| JPS5587164U | 1980-06-16 | |||
| JP2019129608A | 2019-08-01 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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