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
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)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| 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)
| 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 |
-
1984
- 1984-10-17 JP JP21629684A patent/JPS6195218A/ja active Granted
Patent Citations (2)
| 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)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-23 |