JPS5624528A - Detector for abnormality of bearing - Google Patents

Detector for abnormality of bearing

Info

Publication number
JPS5624528A
JPS5624528A JP9873179A JP9873179A JPS5624528A JP S5624528 A JPS5624528 A JP S5624528A JP 9873179 A JP9873179 A JP 9873179A JP 9873179 A JP9873179 A JP 9873179A JP S5624528 A JPS5624528 A JP S5624528A
Authority
JP
Japan
Prior art keywords
bearing
output
value
abnormality
ratio
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
JP9873179A
Other languages
English (en)
Inventor
Hajime Arai
Nobuo Tsumaki
Naoyuki Tanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9873179A priority Critical patent/JPS5624528A/ja
Publication of JPS5624528A publication Critical patent/JPS5624528A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rolling Contact Bearings (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP9873179A 1979-08-03 1979-08-03 Detector for abnormality of bearing Pending JPS5624528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9873179A JPS5624528A (en) 1979-08-03 1979-08-03 Detector for abnormality of bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9873179A JPS5624528A (en) 1979-08-03 1979-08-03 Detector for abnormality of bearing

Publications (1)

Publication Number Publication Date
JPS5624528A true JPS5624528A (en) 1981-03-09

Family

ID=14227655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9873179A Pending JPS5624528A (en) 1979-08-03 1979-08-03 Detector for abnormality of bearing

Country Status (1)

Country Link
JP (1) JPS5624528A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963526A (ja) * 1982-10-01 1984-04-11 Ishikawajima Harima Heavy Ind Co Ltd 回転機械の診断方法
JPS5963527A (ja) * 1982-10-01 1984-04-11 Ishikawajima Harima Heavy Ind Co Ltd 回転機械の診断方法
JPS5972029A (ja) * 1982-10-18 1984-04-23 Mitsubishi Heavy Ind Ltd 信号のレベル変動分析装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963526A (ja) * 1982-10-01 1984-04-11 Ishikawajima Harima Heavy Ind Co Ltd 回転機械の診断方法
JPS5963527A (ja) * 1982-10-01 1984-04-11 Ishikawajima Harima Heavy Ind Co Ltd 回転機械の診断方法
JPH0138252B2 (ja) * 1982-10-01 1989-08-11 Ishikawajima Harima Heavy Ind
JPH0138251B2 (ja) * 1982-10-01 1989-08-11 Ishikawajima Harima Heavy Ind
JPS5972029A (ja) * 1982-10-18 1984-04-23 Mitsubishi Heavy Ind Ltd 信号のレベル変動分析装置

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