JP2022097177A - 異常検出装置、異常検出方法、異常検出プログラム - Google Patents

異常検出装置、異常検出方法、異常検出プログラム Download PDF

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Publication number
JP2022097177A
JP2022097177A JP2020210611A JP2020210611A JP2022097177A JP 2022097177 A JP2022097177 A JP 2022097177A JP 2020210611 A JP2020210611 A JP 2020210611A JP 2020210611 A JP2020210611 A JP 2020210611A JP 2022097177 A JP2022097177 A JP 2022097177A
Authority
JP
Japan
Prior art keywords
signal
abnormality
abnormality detection
data
rolling element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2020210611A
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English (en)
Japanese (ja)
Inventor
聡志 木村
Satoshi Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsumi Electric Co Ltd
Original Assignee
Mitsumi Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Priority to JP2020210611A priority Critical patent/JP2022097177A/ja
Priority to PCT/JP2021/045659 priority patent/WO2022131170A1/fr
Publication of JP2022097177A publication Critical patent/JP2022097177A/ja
Pending legal-status Critical Current

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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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Rolling Contact Bearings (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP2020210611A 2020-12-18 2020-12-18 異常検出装置、異常検出方法、異常検出プログラム Pending JP2022097177A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020210611A JP2022097177A (ja) 2020-12-18 2020-12-18 異常検出装置、異常検出方法、異常検出プログラム
PCT/JP2021/045659 WO2022131170A1 (fr) 2020-12-18 2021-12-10 Dispositif de détection d'anomalie, procédé de détection d'anomalie, programme de détection d'anomalie et système de détection d'anomalie dans un palier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020210611A JP2022097177A (ja) 2020-12-18 2020-12-18 異常検出装置、異常検出方法、異常検出プログラム

Publications (1)

Publication Number Publication Date
JP2022097177A true JP2022097177A (ja) 2022-06-30

Family

ID=82057800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020210611A Pending JP2022097177A (ja) 2020-12-18 2020-12-18 異常検出装置、異常検出方法、異常検出プログラム

Country Status (2)

Country Link
JP (1) JP2022097177A (fr)
WO (1) WO2022131170A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3473008B2 (ja) * 1997-12-15 2003-12-02 オムロン株式会社 品質判定方法および装置
US11506569B2 (en) * 2019-01-15 2022-11-22 Computational Systems, Inc. Bearing and fault frequency identification from vibration spectral plots
JP6835265B2 (ja) * 2020-01-10 2021-02-24 中国電力株式会社 計測診断装置、及び計測診断方法

Also Published As

Publication number Publication date
WO2022131170A1 (fr) 2022-06-23

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