JPS6469948A - Apparatus for locating ae generating spot - Google Patents
Apparatus for locating ae generating spotInfo
- Publication number
- JPS6469948A JPS6469948A JP22887887A JP22887887A JPS6469948A JP S6469948 A JPS6469948 A JP S6469948A JP 22887887 A JP22887887 A JP 22887887A JP 22887887 A JP22887887 A JP 22887887A JP S6469948 A JPS6469948 A JP S6469948A
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- comparator
- inputted
- ball bearing
- reference value
- 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
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22887887A JPH0726942B2 (ja) | 1987-09-11 | 1987-09-11 | Ae発生箇所標定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22887887A JPH0726942B2 (ja) | 1987-09-11 | 1987-09-11 | Ae発生箇所標定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6469948A true JPS6469948A (en) | 1989-03-15 |
JPH0726942B2 JPH0726942B2 (ja) | 1995-03-29 |
Family
ID=16883277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22887887A Expired - Fee Related JPH0726942B2 (ja) | 1987-09-11 | 1987-09-11 | Ae発生箇所標定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0726942B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3373718B2 (ja) * | 1996-03-21 | 2003-02-04 | 松下電工株式会社 | 軸受の傷検出方法 |
JP5713276B2 (ja) * | 2010-11-10 | 2015-05-07 | 株式会社Ihi | 軸受劣化判断方法と装置 |
-
1987
- 1987-09-11 JP JP22887887A patent/JPH0726942B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0726942B2 (ja) | 1995-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE333642T1 (de) | Vorrichtung zum ultraschall-lecknachweis | |
JPS55138634A (en) | Fault diagnosis apparatus of apparatus | |
GB1005815A (en) | Improvements relating to methods of and apparatus for the detection of flaws | |
DE69631142D1 (de) | Zustandsüberwachung eines Gasdetektors | |
JPS6469948A (en) | Apparatus for locating ae generating spot | |
EP1004849A4 (en) | ROTARY SPEED SENSOR | |
JPS6469949A (en) | Apparatus for locating ae generating spot | |
JPS56117409A (en) | Amplifying device | |
JPS5692422A (en) | Detecting device for oscillation of turbine-driven generator | |
CA2274810A1 (en) | Dry bearing detection apparatus | |
JPS55159119A (en) | Bearing abnormality detector | |
JPS5531542A (en) | Abnormality detecting system for tool or work in machine tool | |
JPS5722526A (en) | Detecting method for unbalance quantity in rotating body | |
JPS5482248A (en) | Beam detection circuit for laser recorder | |
JPS5240188A (en) | Device for detecting damages of bearings | |
JPS5626226A (en) | Defect detecting method of bearing | |
JPS5682459A (en) | Spark detector | |
JPS5774627A (en) | Monitoring method for periodic motion object | |
JPS5713324A (en) | Abnormal sound monitor for rotary machine | |
DE59208266D1 (de) | Prallmühle | |
JPS60255354A (ja) | 工具折損検出装置 | |
JPS5248385A (en) | Destruction detecting method and system for fatigue test of steel wire | |
JPS5571928A (en) | Monitor for abnormality of plain bearing | |
JPS55164354A (en) | Detecting method of mixed foreign material | |
JPS5720623A (en) | Acoustic diagnosis device for rotating machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |