Title:
IN-WHEEL MOTOR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/189348
Kind Code:
A1
Abstract:
This in-wheel motor drive device comprises: a wheel hub bearing unit; a motor unit; a casing for housing the rotation transmission path from the motor rotating shaft of the motor unit to a rotating wheel of the wheel hub bearing unit; a bracket unit (17m) linkable with a suspension device; and an anchoring means for attaching/anchoring the bracket unit to a casing (29). The anchoring means includes: multiple bracket through-holes (17h, 17h) formed in the bracket unit (17m); multiple casing through-holes (46, 46) which are formed in the casing (29) and connected with the corresponding multiple bracket through-holes; bolts (47) each passing through each of the interconnected bracket through-holes (17h) and the casing through-holes (46); and a female screw member (48) including at least two female screws (48f) into which each of the multiple bolts is screwed.
Inventors:
TAKEUCHI NAOYA (JP)
TAMURA SHIRO (JP)
TAIKOU SHINYA (JP)
SUGIURA SAORI (JP)
TAMURA SHIRO (JP)
TAIKOU SHINYA (JP)
SUGIURA SAORI (JP)
Application Number:
PCT/JP2019/013162
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60K7/00; B60G3/28; F16B5/02
Foreign References:
| JP6125083B1 | 2017-05-10 | |||
| JP2005226798A | 2005-08-25 | |||
| JPH08224417A | 1996-09-03 | |||
| JPS5316416A | 1978-02-15 | |||
| JPS5983642U | 1984-06-06 | |||
| JPS389290Y1 | ||||
| JP2017172779A | 2017-09-28 |
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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