Title:
転がり軸受の診断システム、及び、診断システム付回転支持装置
Document Type and Number:
Japanese Patent JP7375598
Kind Code:
B2
Abstract:
To achieve a structure that can precisely detect a sign of seizure of a rolling bearing.SOLUTION: A diagnosis system 3 for a conical roller bearing 6a is configured to determine whether there is a sign of seizure on the basis of the temperature of the conical roller bearing 6a and a change in the spectral brightness of a wavelength component in a predetermined range in the light passing through grease G, a lubricant, with contamination of the grease G.SELECTED DRAWING: Figure 1
Inventors:
Masamitsu Watanabe
Tatsuo Wakabayashi
Tatsuo Wakabayashi
Application Number:
JP2020022972A
Publication Date:
November 08, 2023
Filing Date:
February 14, 2020
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
F16C19/52; F16C19/36; F16C19/54; F16C41/00; G01J5/00; G01J5/10; G01N21/59
Domestic Patent References:
| JP2017062196A | ||||
| JP2019152287A | ||||
| JP2003049832A | ||||
| JP2015141186A | ||||
| JP2008128754A |
Foreign References:
| WO2015178822A1 | ||||
| WO2015178823A1 | ||||
| US20100157304 |
Attorney, Agent or Firm:
Kiwa Patent Office