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Patent Searching and Data


Title:
IN-WHEEL MOTOR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/065712
Kind Code:
A1
Abstract:
An in-wheel motor drive device 21 comprises: an electric motor unit A having a motor rotary shaft 25; a reduction gear unit B for decelerating and outputting the rotation of the electric motor unit A; and a wheel bearing unit C for transmitting the output from the reduction gear unit B to drive wheels 14. The reduction gear unit B comprises a detection device 37 for detecting the rotation speed of the motor rotary shaft 25. The detection device 37 is disposed farther to the outboard side than the electric motor unit A.

Inventors:
CUI DANDAN (JP)
TAMURA SHIRO (JP)
Application Number:
PCT/JP2018/035632
Publication Date:
April 04, 2019
Filing Date:
September 26, 2018
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60K7/00; B60L15/20; F16H1/06; H02K7/116
Foreign References:
JP2004114858A2004-04-15
JP2005132174A2005-05-26
JP2017159704A2017-09-14
JP2010233372A2010-10-14
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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