Title:
IN-WHEEL MOTOR DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/176929
Kind Code:
A1
Abstract:
This in-wheel motor driving device is provided with: a wheel hub bearing (11); a motor that drives a turning wheel (W); a deceleration unit that decelerates the rotation of the motor and transmits the decelerated rotation to the wheel hub bearing; an oil tank that stores lubricating oil for lubricating the deceleration unit; and an oil pump (42) that sucks in the lubricating oil from the oil tank and discharges the lubricating oil to the deceleration unit or to the motor, wherein the oil pump (42) is disposed so as to overlap a king pin (K) which is the turning center of the turning wheel (W) as viewed in the traveling direction of the turning wheel (W).
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Inventors:
TAIKOU SHINYA (JP)
TAMURA SHIRO (JP)
SUGIURA SAORI (JP)
TAMURA SHIRO (JP)
SUGIURA SAORI (JP)
Application Number:
PCT/JP2019/009960
Publication Date:
September 19, 2019
Filing Date:
March 12, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60K7/00; F16H57/04; B60G7/00
Foreign References:
| JP2017165279A | 2017-09-21 | |||
| JP2017222310A | 2017-12-21 | |||
| JP2012239369A | 2012-12-06 | |||
| JP2016065617A | 2016-04-28 | |||
| JP2005271909A | 2005-10-06 | |||
| JP2009012523A | 2009-01-22 |
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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