JP7471523B2 - 転がり軸受の異常検知装置、転がり軸受の異常診断装置、及び列車異常監視システム - Google Patents

転がり軸受の異常検知装置、転がり軸受の異常診断装置、及び列車異常監視システム Download PDF

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JP7471523B2
JP7471523B2 JP2023526566A JP2023526566A JP7471523B2 JP 7471523 B2 JP7471523 B2 JP 7471523B2 JP 2023526566 A JP2023526566 A JP 2023526566A JP 2023526566 A JP2023526566 A JP 2023526566A JP 7471523 B2 JP7471523 B2 JP 7471523B2
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Prior art keywords
rolling bearing
abnormality
detection member
contact
rolling
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Japanese (ja)
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JPWO2023166567A1 (enrdf_load_stackoverflow
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淳 木下
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of JPWO2023166567A1 publication Critical patent/JPWO2023166567A1/ja
Priority to JP2023172969A priority Critical patent/JP7584602B2/ja
Priority to JP2024035836A priority patent/JP7682325B2/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
JP2023526566A 2022-03-01 2022-03-01 転がり軸受の異常検知装置、転がり軸受の異常診断装置、及び列車異常監視システム Active JP7471523B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023172969A JP7584602B2 (ja) 2022-03-01 2023-10-04 転がり軸受の異常診断方法
JP2024035836A JP7682325B2 (ja) 2022-03-01 2024-03-08 列車異常監視システム

Applications Claiming Priority (1)

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PCT/JP2022/008626 WO2023166567A1 (ja) 2022-03-01 2022-03-01 転がり軸受の異常検知装置、転がり軸受の異常診断装置、列車異常監視システム及び転がり軸受の異常診断方法

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JP2023172969A Division JP7584602B2 (ja) 2022-03-01 2023-10-04 転がり軸受の異常診断方法

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JPWO2023166567A1 JPWO2023166567A1 (enrdf_load_stackoverflow) 2023-09-07
JP7471523B2 true JP7471523B2 (ja) 2024-04-19

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JP (1) JP7471523B2 (enrdf_load_stackoverflow)
WO (1) WO2023166567A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120198901B (zh) * 2025-05-26 2025-08-01 苏州长城精工科技股份有限公司 一种图像视觉识别的轴承凸出量检测方法、系统及设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005291287A (ja) 2004-03-31 2005-10-20 Koyo Seiko Co Ltd センサ付転がり軸受
JP2013155627A (ja) 2012-01-27 2013-08-15 Ebara Corp 軸受の摩耗検出機構および該摩耗検出機構を備えた立軸ポンプ
JP2015111113A (ja) 2013-11-05 2015-06-18 日本精工株式会社 軸受状態検知装置及び軸受状態検知方法
WO2015141822A1 (ja) 2014-03-20 2015-09-24 Ntn株式会社 転がり軸受
US20150345563A1 (en) 2012-12-05 2015-12-03 Aktiebolaget Skf Bearing power generating configuration
JP2021139431A (ja) 2020-03-05 2021-09-16 学校法人 関西大学 荷重検出機能付軸受装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005291287A (ja) 2004-03-31 2005-10-20 Koyo Seiko Co Ltd センサ付転がり軸受
JP2013155627A (ja) 2012-01-27 2013-08-15 Ebara Corp 軸受の摩耗検出機構および該摩耗検出機構を備えた立軸ポンプ
US20150345563A1 (en) 2012-12-05 2015-12-03 Aktiebolaget Skf Bearing power generating configuration
JP2015111113A (ja) 2013-11-05 2015-06-18 日本精工株式会社 軸受状態検知装置及び軸受状態検知方法
WO2015141822A1 (ja) 2014-03-20 2015-09-24 Ntn株式会社 転がり軸受
JP2021139431A (ja) 2020-03-05 2021-09-16 学校法人 関西大学 荷重検出機能付軸受装置

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JPWO2023166567A1 (enrdf_load_stackoverflow) 2023-09-07
WO2023166567A1 (ja) 2023-09-07

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