Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IN-WHEEL MOTOR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/097927
Kind Code:
A1
Abstract:
An in-wheel motor drive device used in a drive wheel of an electric car or the like comprises: an electric-powered motor (1); a wheel bearing (4) which supports a wheel; and a decelerator (2) which decelerates the rotation of the electric-powered motor (1) and transmits the decelerated rotation to the wheel bearing (4). The electric-powered motor (1) and the decelerator (2) respectively comprise a motor rotation shaft (7) and a decelerator input shaft (5) which are rotatably supported, and these motor rotation shaft (7) and decelerator input shaft (5) are coupled via a torque limiter (3) which interrupts the transmission of torque with an allowable value or more.

Inventors:
YAMADA, Wataru (1578 Higashikaizuka, Iwata-sh, Shizuoka 37, 〒4380037, JP)
Application Number:
JP2013/083040
Publication Date:
June 26, 2014
Filing Date:
December 10, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
B60K7/00; F16C25/08; F16C41/00; F16D7/02; F16D9/08; H02K7/10
Foreign References:
JP2012192766A2012-10-11
JP2006348804A2006-12-28
JP4877296B22012-02-15
JP2012145173A2012-08-02
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (Higobashi Nittai Bldg, 10-2 Edobori 1-chome, Nishi-ku, Osaka-sh, Osaka 02, 〒5500002, JP)
Download PDF: