Title:
SHAFT JOINT MONITORING DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/111451
Kind Code:
A1
Abstract:
A shaft joint monitoring device for monitoring a cruciform joint where the outer peripheral surface of each of four shafts of a cruciform shaft is used as the rolling surface. A sensor for detecting damage on the rolling surface is provided inside each shaft. By this, even in a cruciform shaft joint assembled in a drive shaft of rolling equipment etc., damage such as peel-off of the rolling surface, provided on each shaft of the cruciform shaft, is detected on shaft-by-shaft basis accurately and early.
Inventors:
KOMEYAMA NOBUO (JP)
SAKAMOTO KENJI (JP)
SAKAMOTO KENJI (JP)
Application Number:
PCT/JP2005/008888
Publication Date:
November 24, 2005
Filing Date:
May 16, 2005
Export Citation:
Assignee:
KOYO SEIKO CO (JP)
KOMEYAMA NOBUO (JP)
SAKAMOTO KENJI (JP)
KOMEYAMA NOBUO (JP)
SAKAMOTO KENJI (JP)
International Classes:
F16C19/52; F16D3/41; (IPC1-7): F16D3/41; F16C19/52
Foreign References:
| JPH074934U | 1995-01-24 | |||
| JPS5877915A | 1983-05-11 | |||
| JP2001304975A | 2001-10-31 | |||
| JPS62155324A | 1987-07-10 | |||
| JPH10267898A | 1998-10-09 |
Other References:
See also references of EP 1775492A4
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (2-2 Kumoidori 4-chome, Chuo-k, Kobe-shi Hyogo, JP)
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