Title:
LIFE PREDICTION SYSTEM FOR WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/176331
Kind Code:
A1
Abstract:
A life prediction system for a work machine (1), the work machine (1) comprising a work body provided on a machine body (2), a hydraulic actuator that activates the work body, and an operation detection device (62) that detects operation information when the work body and/or the hydraulic actuator is activated, wherein the life prediction system comprises a distortion calculation unit (101) that calculates a distortion of a portion to be subjected to life prediction on the basis of the operation information detected by the operation detection device (62), and a life calculation unit (102) that calculates the life of the portion to be subjected to life prediction from the distortion calculated by the distortion calculation unit (101).
Inventors:
ARAI YASUHIKO (JP)
MIURA KEISUKE (JP)
MORITA SHINICHI (JP)
UEDA SHUYA (JP)
MIURA KEISUKE (JP)
MORITA SHINICHI (JP)
UEDA SHUYA (JP)
Application Number:
PCT/JP2021/045028
Publication Date:
August 25, 2022
Filing Date:
December 08, 2021
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
E02F9/20; E02F9/26; G01M99/00
Foreign References:
| JP2014085293A | 2014-05-12 | |||
| JP2016003462A | 2016-01-12 | |||
| JP2012007387A | 2012-01-12 | |||
| JP2009133194A | 2009-06-18 | |||
| JP2014163047A | 2014-09-08 | |||
| JP2009162647A | 2009-07-23 | |||
| JP2014025343A | 2014-02-06 |
Attorney, Agent or Firm:
YASUDA & OKAMOTO PATENT ATTORNEYS (JP)
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