Title:
SUSPENSION STRUCTURE FOR IN-WHEEL MOTOR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/075646
Kind Code:
A1
Abstract:
This suspension structure for an in-wheel motor drive device is provided with a suspension arm (48) of which a widthwise outer end (48p) is linked to an in-wheel motor drive device (10) and widthwise inner ends (48q, 48r) are linked to a sub frame (30). The widthwise inner ends (48q, 48r) are linked to the sub frame (30) via a front elastic bush (51) and a rear elastic bush (52) arranged at a gap apart from each other in the longitudinal direction of the vehicle, and when the axle of a load wheel (W) during a steering angle of 0° in the load wheel (W) is designated as a reference axis (O'), the distance from the reference axis (O') to the front elastic bush (51) is greater than the distance from the reference axis (O') to the rear elastic bush (52) as seen in a vertical direction.
Inventors:
SUGIURA SAORI (JP)
TAMURA SHIRO (JP)
TAMURA SHIRO (JP)
Application Number:
PCT/JP2019/039351
Publication Date:
April 16, 2020
Filing Date:
October 04, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60G3/28; B60G7/02; B60K7/00; B62D21/00
Domestic Patent References:
| WO2014030428A1 | 2014-02-27 |
Foreign References:
| JP2012201342A | 2012-10-22 | |||
| JPH05270221A | 1993-10-19 | |||
| JP2005081991A | 2005-03-31 | |||
| JP2016043853A | 2016-04-04 |
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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