Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SENSOR-EQUIPPED BEARING DEVICE FOR WHEEL HAVING INTEGRATED IN-WHEEL MOTOR
Document Type and Number:
WIPO Patent Application WO/2011/078006
Kind Code:
A1
Abstract:
Disclosed is a sensor-equipped bearing device for wheels having integrated in-wheel motors which enables the accurate detection of the rotation status of a drive wheel, and effectively provides accurate control for electric motors and vehicles. The sensor-equipped bearing device for wheels having integrated in-wheel motors is provided with: a wheel bearing (A) which rotatably supports a hub of a drive wheel (70); an electric motor (B) which is the rotational drive source for the drive wheel (70); and a decelerator (C) which is interposed between the electric motor (B) and the wheel bearing (A). The device is further provided with a rotation detection device (101) which detects the rotation of an output shaft (37) of the decelerator (C).

Inventors:
TAKAHASHI, Toru (1578 Higashikaizuka, Iwata-sh, Shizuoka 37, 〒4380037, JP)
高橋亨 (〒37 静岡県磐田市東貝塚1578番地 NTN株式会社内 Shizuoka, 〒4380037, JP)
SHIBATA, Kiyotake (1578 Higashikaizuka, Iwata-sh, Shizuoka 37, 〒4380037, JP)
Application Number:
JP2010/072442
Publication Date:
June 30, 2011
Filing Date:
December 14, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
NTN株式会社 (〒03 大阪府大阪市西区京町堀1丁目3番17号 Osaka, 〒5500003, JP)
TAKAHASHI, Toru (1578 Higashikaizuka, Iwata-sh, Shizuoka 37, 〒4380037, JP)
高橋亨 (〒37 静岡県磐田市東貝塚1578番地 NTN株式会社内 Shizuoka, 〒4380037, JP)
International Classes:
B60K7/00; B60B35/18; F16C19/18; F16C41/00
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: