Title:
ESTIMATION DEVICE AND ESTIMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/240161
Kind Code:
A1
Abstract:
The present invention is provided with a mixed-amount acquisition unit 110, 201 for acquiring the amount of foreign matter mixed into a fluid for lubricating meshing elements G1 through G4, a fatigue damage degree estimation unit 202 for estimating the degree of fatigue damage received per unit of travel of a vehicle by the meshing elements G1 through G4 on the basis of the acquired amount of mixed foreign matter, and a cumulative fatigue damage degree estimation unit 203 for estimating the cumulative degree of fatigue damage to the meshing elements G1 through G4 on the basis of the estimated degree of fatigue damage and on the travel distance and/or travel time of the vehicle.
Inventors:
FUKUDA YOSHIHISA (JP)
Application Number:
PCT/JP2019/023254
Publication Date:
December 19, 2019
Filing Date:
June 12, 2019
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
G01M13/02; F16H57/01; F16H57/04
Foreign References:
| JP2016197062A | 2016-11-24 | |||
| JP2009229288A | 2009-10-08 | |||
| JP2015215317A | 2015-12-03 | |||
| JP2005227141A | 2005-08-25 | |||
| JP2006275929A | 2006-10-12 | |||
| JP2013231673A | 2013-11-14 | |||
| JP2010175048A | 2010-08-12 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
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