Title:
IN-WHEEL MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/032447
Kind Code:
A1
Abstract:
This invention provides an in-wheel motor capable of increasing steering operability and ride comfort of a vehicle. A stator 21 of an in-wheel motor 20 comprises a stator housing 21a and a stator housing cover 21b. The stator housing 21a is formed of a tubular-shaped housing annular portion 21a1, a housing flat-plate portion 21a2, a fold-back portion 21a3, and a flange portion 21a4. In the stator housing 21a, a housing recessed portion 211 is formed of the housing flat-plate portion 21a2 and the fold-back portion 21a3. The housing recessed portion 211 is provided with a hub bearing mounting portion 216 on which a hub bearing 26 is mounted. The stator housing cover 21b is provided with an upper arm attachment portion 217 and a lower arm attachment portion 218 for attaching an upper arm 31 and a lower arm 32 of a suspension device 30.
Inventors:
SUTO TETSUYA (JP)
TAKAHASHI AKESHI (JP)
ITO MAKOTO (JP)
TAKAHASHI AKESHI (JP)
ITO MAKOTO (JP)
Application Number:
PCT/JP2022/026017
Publication Date:
March 09, 2023
Filing Date:
June 29, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B60K7/00
Domestic Patent References:
| WO2016170807A1 | 2016-10-27 |
Foreign References:
| CN209505431U | 2019-10-18 | |||
| CN111030350A | 2020-04-17 | |||
| JP2015107778A | 2015-06-11 | |||
| CN102673380A | 2012-09-19 | |||
| CN107487175A | 2017-12-19 | |||
| JP2004115014A | 2004-04-15 | |||
| US20140117744A1 | 2014-05-01 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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