JPS6355648B2 - - Google Patents
Info
- Publication number
- JPS6355648B2 JPS6355648B2 JP15266280A JP15266280A JPS6355648B2 JP S6355648 B2 JPS6355648 B2 JP S6355648B2 JP 15266280 A JP15266280 A JP 15266280A JP 15266280 A JP15266280 A JP 15266280A JP S6355648 B2 JPS6355648 B2 JP S6355648B2
- Authority
- JP
- Japan
- Prior art keywords
- loosening
- operating
- signal
- response
- vibration system
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15266280A JPS5776438A (en) | 1980-10-30 | 1980-10-30 | External diagnosis for trouble of switching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15266280A JPS5776438A (en) | 1980-10-30 | 1980-10-30 | External diagnosis for trouble of switching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5776438A JPS5776438A (en) | 1982-05-13 |
| JPS6355648B2 true JPS6355648B2 (cs) | 1988-11-04 |
Family
ID=15545336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15266280A Granted JPS5776438A (en) | 1980-10-30 | 1980-10-30 | External diagnosis for trouble of switching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5776438A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780864B (zh) * | 2020-05-29 | 2022-07-01 | 深圳市有嘉科技有限公司 | 一种低频噪音检测装置及其使用方法 |
-
1980
- 1980-10-30 JP JP15266280A patent/JPS5776438A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5776438A (en) | 1982-05-13 |
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