Title:
IN-WHEEL MOTOR DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/176951
Kind Code:
A1
Abstract:
This in-wheel motor driving device 21 comprises an electric motor part A, a wheel bearing part C, and a decelerator part B. The wheel bearing part C comprises: an inner member 51; an outer member 52 having a wheel attachment surface S to which a wheel 67 is attached; and rolling element rows L1, L2 composed of a plurality of balls 54, 55 interposed between the inner member 51 and the outer member 52. The wheel attachment surface S of the outer member 52 is disposed closer to the inboard side than the rolling element row L2 on the outboard side of the wheel bearing part C.
Inventors:
TAIKOU SHINYA (JP)
TAMURA SHIRO (JP)
TAMURA SHIRO (JP)
Application Number:
PCT/JP2021/004352
Publication Date:
September 10, 2021
Filing Date:
February 05, 2021
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60K7/00; B60B35/16; F16C19/18; F16C33/58
Foreign References:
| JP2018053927A | 2018-04-05 | |||
| JP2007331476A | 2007-12-27 | |||
| JP2016111753A | 2016-06-20 | |||
| JP2007221947A | 2007-08-30 | |||
| JPH0211419A | 1990-01-16 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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