Title:
保持器にマウントされたセンサを備える軸受
Document Type and Number:
Japanese Patent JP2008528911
Kind Code:
A
Abstract:
An antifriction bearing (A) for accommodating rotation about an axis (X) comprises an inner race (2) having a raceway (12), an outer race (4) having a raceway (22), rolling elements (6) positioned between the inner and outer races (2, 4) and contacting the raceways (12, 22) of those races (2, 4) so that when relative rotation occurs between the races (2, 4) the rolling elements (6) roll along the raceways (12, 22), a cage (8) positioned between the inner and outer races (2, 4) and having pockets (40) in which the rolling elements (6) are received with the cage (8) being rotatable between the races (2, 4) as the rolling elements (6) roll along the raceways (12, 22), the outer race (4) having a power transmitting coil (50) and a receiver (60), the cage (8) having a power receiving coil (52), a sensing unit (D) for sensing a condition of the bearing (A), and a transmitter (54) for sending a signal indicative of the sensed condition of the bearing (A) to the receiver (60).
Inventors:
Valonis, Orestes, Jay.
Application Number:
JP2007554149A
Publication Date:
July 31, 2008
Filing Date:
January 30, 2006
Export Citation:
Assignee:
THE TIMKEN COMPANY
International Classes:
F16C41/00; F16C19/52; F16C33/46; F16C33/58; G01K1/14; G01L3/10; G01L5/00; G01P3/481
Domestic Patent References:
| JPH0777218A | 1995-03-20 | |||
| JP2000019189A | 2000-01-21 | |||
| JPH02307061A | 1990-12-20 | |||
| JPH02136756U | 1990-11-14 |
Foreign References:
| GB2382142A | 2003-05-21 | |||
| US5026178A | 1991-06-25 |
Attorney, Agent or Firm:
Koji Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto
Akihiko Yamashita
Kishimoto Tatsuto