Title:
ESTIMATION DEVICE AND ESTIMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/200285
Kind Code:
A1
Abstract:
This invention comprises: a displacement sensor 9 having a detection unit 9A for acquiring a relative distance, in the axial direction of a pulley 4 that is in a belt device 1 and around which a belt 5 is wrapped, from the pulley 4; a displacement calculation unit 110 for calculating the amount of displacement in the axial direction of the pulley 4 on the basis of the acquired relative distance; and a belt lifespan estimation unit 130 for estimating the lifespan of the belt 5 on the basis of the calculated displacement amount.
Inventors:
WADA JUNICHI (JP)
Application Number:
PCT/JP2021/011475
Publication Date:
October 07, 2021
Filing Date:
March 19, 2021
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
G01M13/023; F16H7/00
Foreign References:
| JP2005344807A | 2005-12-15 | |||
| JP2019074506A | 2019-05-16 | |||
| JPS63292014A | 1988-11-29 |
Attorney, Agent or Firm:
IZUMI Michihiro (JP)
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