Title:
MONITORING DEVICE AND MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/043051
Kind Code:
A1
Abstract:
A monitoring device (80) comprises: an acquisition unit (81) that acquires a measured value from a sensor (70); a detection unit (82) that detects abrasion noise of a bearing (51) on the basis of the measured value; and a diagnostic unit (83) that diagnoses the state of the bearing (51) on the basis of a measured value. The diagnostic unit (83) diagnoses the bearing (51) by using a measured value that does not include the abrasion noise detected by the detection unit (82).
Inventors:
HATAKEYAMA WATARU (JP)
Application Number:
PCT/JP2023/028713
Publication Date:
February 29, 2024
Filing Date:
August 07, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
G01M13/045; G01M99/00
Foreign References:
| JP2001033353A | 2001-02-09 | |||
| JP2017173041A | 2017-09-28 | |||
| CN112233692A | 2021-01-15 | |||
| JP2015218652A | 2015-12-07 | |||
| JP2019132773A | 2019-08-08 | |||
| JP2020056801A | 2020-04-09 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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