JPH0222914B2 - - Google Patents
Info
- Publication number
- JPH0222914B2 JPH0222914B2 JP57228146A JP22814682A JPH0222914B2 JP H0222914 B2 JPH0222914 B2 JP H0222914B2 JP 57228146 A JP57228146 A JP 57228146A JP 22814682 A JP22814682 A JP 22814682A JP H0222914 B2 JPH0222914 B2 JP H0222914B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- voltage
- timer
- loosening
- screws
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Tests Of Electronic Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57228146A JPS59116560A (ja) | 1982-12-24 | 1982-12-24 | 電気器具の通電用端子のビスゆるみ検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57228146A JPS59116560A (ja) | 1982-12-24 | 1982-12-24 | 電気器具の通電用端子のビスゆるみ検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59116560A JPS59116560A (ja) | 1984-07-05 |
| JPH0222914B2 true JPH0222914B2 (OSRAM) | 1990-05-22 |
Family
ID=16871943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57228146A Granted JPS59116560A (ja) | 1982-12-24 | 1982-12-24 | 電気器具の通電用端子のビスゆるみ検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59116560A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8429990B2 (en) | 2008-10-09 | 2013-04-30 | HGST Netherlands B.V. | Top cover screw floating checker system for hard disk |
| CN108918118A (zh) * | 2018-07-06 | 2018-11-30 | 西安工程大学 | 一种基于人工激励的输电铁塔螺栓松动监测系统及方法 |
| JP2021025876A (ja) * | 2019-08-05 | 2021-02-22 | 富士電機機器制御株式会社 | 端子ゆるみ診断装置、過負荷継電器及び電磁開閉器 |
| JP2022177676A (ja) * | 2021-05-18 | 2022-12-01 | 河村電器産業株式会社 | 接続不良検出回路 |
-
1982
- 1982-12-24 JP JP57228146A patent/JPS59116560A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59116560A (ja) | 1984-07-05 |
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