Title:
VEHICLE DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/210618
Kind Code:
A1
Abstract:
A vehicle drive device comprising: a case; a rotating electrical machine that has a stator and a rotor; a hollow rotor support member that supports the rotor from the inner circumferential side; a boss provided fixed to the case and extending to the inner circumferential side of the rotor support member; and a first bearing that rotatably supports the rotor support member relative to the boss. The first bearing has an inner ring and an outer ring. The boss supports either the inner ring or the outer ring. The rotor support member is supported by the other of the inner ring and the outer ring. The first bearing is disposed so as to overlap the center of the rotor in the axial direction, as viewed from the radial direction of the rotor.
Inventors:
OKITA SOU (JP)
Application Number:
PCT/JP2022/015220
Publication Date:
October 06, 2022
Filing Date:
March 28, 2022
Export Citation:
Assignee:
AISIN CORP (JP)
International Classes:
H02K5/173; B60K6/365; H02K7/116
Foreign References:
| JP2006166491A | 2006-06-22 | |||
| JPH054751U | 1993-01-22 | |||
| JP2011183946A | 2011-09-22 | |||
| JP2009291053A | 2009-12-10 |
Attorney, Agent or Firm:
CHIKASHIMA & ASSOCIATES (JP)
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