Title:
SENSOR-EQUIPPED BEARING FOR WHEEL
Document Type and Number:
WIPO Patent Application WO/2010/052864
Kind Code:
A1
Abstract:
A sensor-equipped bearing for a wheel is configured in such a manner that loads acting on the bearing and on the ground contact surface of a tire can be accurately detected for a long time period by preventing a sensor from failing due to influence of an external environment and that routing of a cable and mounting of the sensor are facilitated. The bearing for a wheel is formed by arranging rolling bodies (5) between double-row opposed rolling surfaces (3, 4) of an outer member (1) and an inner member (2). An electronic part including sensor units (20), a signal processing IC (25) for processing signals outputted from the sensor units, and a signal cable (26) for taking out the processed output signals to the outside of the bearing is mounted inside an annular protective cover (27), and this forms a sensor assembly (28) having an annular shape. The sensor assembly (28) is mounted on a peripheral surface of a fixed-side member so as to be coaxial therewith.
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Inventors:
ONO YUJIRO (JP)
NISHIKAWA KENTAROU (JP)
KAMETAKA KOJI (JP)
NORIMATSU TAKAYUKI (JP)
IKKI KENTARO (JP)
TAKAHASHI TORU (JP)
NISHIKAWA KENTAROU (JP)
KAMETAKA KOJI (JP)
NORIMATSU TAKAYUKI (JP)
IKKI KENTARO (JP)
TAKAHASHI TORU (JP)
Application Number:
PCT/JP2009/005735
Publication Date:
May 14, 2010
Filing Date:
October 29, 2009
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
ONO YUJIRO (JP)
NISHIKAWA KENTAROU (JP)
KAMETAKA KOJI (JP)
NORIMATSU TAKAYUKI (JP)
IKKI KENTARO (JP)
TAKAHASHI TORU (JP)
ONO YUJIRO (JP)
NISHIKAWA KENTAROU (JP)
KAMETAKA KOJI (JP)
NORIMATSU TAKAYUKI (JP)
IKKI KENTARO (JP)
TAKAHASHI TORU (JP)
International Classes:
F16C41/00; B60B35/18; G01L5/00
Foreign References:
JP2004142577A | 2004-05-20 | |||
JP2005207440A | 2005-08-04 | |||
JPH10146013A | 1998-05-29 | |||
JP2008190707A | 2008-08-21 | |||
JP2007292158A | 2007-11-08 | |||
JPH0542749U | 1993-06-11 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Shuji Sugimoto (JP)
Shuji Sugimoto (JP)
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