JPS6195218A - 機械作動音の異常判別装置 - Google Patents

機械作動音の異常判別装置

Info

Publication number
JPS6195218A
JPS6195218A JP21629684A JP21629684A JPS6195218A JP S6195218 A JPS6195218 A JP S6195218A JP 21629684 A JP21629684 A JP 21629684A JP 21629684 A JP21629684 A JP 21629684A JP S6195218 A JPS6195218 A JP S6195218A
Authority
JP
Japan
Prior art keywords
signal
average
value
detector
mechanical operating
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.)
Granted
Application number
JP21629684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0367581B2 (enrdf_load_stackoverflow
Inventor
Teruo Asae
浅枝　暉雄
Norio Onoguchi
小野口　宜男
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP21629684A priority Critical patent/JPS6195218A/ja
Publication of JPS6195218A publication Critical patent/JPS6195218A/ja
Publication of JPH0367581B2 publication Critical patent/JPH0367581B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/04—Frequency
    • G01H3/08—Analysing frequencies present in complex vibrations, e.g. comparing harmonics present

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP21629684A 1984-10-17 1984-10-17 機械作動音の異常判別装置 Granted JPS6195218A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21629684A JPS6195218A (ja) 1984-10-17 1984-10-17 機械作動音の異常判別装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21629684A JPS6195218A (ja) 1984-10-17 1984-10-17 機械作動音の異常判別装置

Publications (2)

Publication Number Publication Date
JPS6195218A true JPS6195218A (ja) 1986-05-14
JPH0367581B2 JPH0367581B2 (enrdf_load_stackoverflow) 1991-10-23

Family

ID=16686308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21629684A Granted JPS6195218A (ja) 1984-10-17 1984-10-17 機械作動音の異常判別装置

Country Status (1)

Country Link
JP (1) JPS6195218A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014092504A (ja) * 2012-11-06 2014-05-19 Jatco Ltd 自動変速機の異常判定装置および異常判定方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196118A (en) * 1981-05-27 1982-12-02 Nissan Motor Co Ltd Abnormality detector for rotary mechanism
JPS5967426A (ja) * 1982-10-12 1984-04-17 Nippon Kokan Kk <Nkk> 振動診断方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196118A (en) * 1981-05-27 1982-12-02 Nissan Motor Co Ltd Abnormality detector for rotary mechanism
JPS5967426A (ja) * 1982-10-12 1984-04-17 Nippon Kokan Kk <Nkk> 振動診断方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014092504A (ja) * 2012-11-06 2014-05-19 Jatco Ltd 自動変速機の異常判定装置および異常判定方法

Also Published As

Publication number Publication date
JPH0367581B2 (enrdf_load_stackoverflow) 1991-10-23

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