JPH033327B2 - - Google Patents
Info
- Publication number
- JPH033327B2 JPH033327B2 JP57142388A JP14238882A JPH033327B2 JP H033327 B2 JPH033327 B2 JP H033327B2 JP 57142388 A JP57142388 A JP 57142388A JP 14238882 A JP14238882 A JP 14238882A JP H033327 B2 JPH033327 B2 JP H033327B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- signal
- tank
- disconnector
- shield
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14238882A JPS5933719A (ja) | 1982-08-17 | 1982-08-17 | 真空しや断器の真空度監視装置 |
| US06/506,662 US4553139A (en) | 1982-07-05 | 1983-06-22 | Vacuum monitor for vacuum interrupter |
| DE8383106356T DE3376164D1 (en) | 1982-07-05 | 1983-06-29 | Vacuum monitor for vacuum interrupter |
| EP83106356A EP0098523B1 (en) | 1982-07-05 | 1983-06-29 | Vacuum monitor for vacuum interrupter |
| CA000431732A CA1208337A (en) | 1982-07-05 | 1983-07-04 | Vacuum monitor for vacuum interrupter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14238882A JPS5933719A (ja) | 1982-08-17 | 1982-08-17 | 真空しや断器の真空度監視装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5933719A JPS5933719A (ja) | 1984-02-23 |
| JPH033327B2 true JPH033327B2 (cs) | 1991-01-18 |
Family
ID=15314199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14238882A Granted JPS5933719A (ja) | 1982-07-05 | 1982-08-17 | 真空しや断器の真空度監視装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933719A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4686555B2 (ja) * | 2008-01-09 | 2011-05-25 | 株式会社日立製作所 | 真空開閉装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516349A (en) * | 1974-07-06 | 1976-01-19 | Katsushi Myaki | Jaguchioryoshita kyusuijidoteishisochi |
-
1982
- 1982-08-17 JP JP14238882A patent/JPS5933719A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5933719A (ja) | 1984-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4547769A (en) | Vacuum monitor device and method for vacuum interrupter | |
| US5399973A (en) | Method and apparatus for detecting a reduction in the degree of vacuum of a vacuum valve while in operation | |
| US4163130A (en) | Vacuum interrupter with pressure monitoring means | |
| KR100496660B1 (ko) | 진공 인터럽터의 진공도 모니터링 방법 및 장치 | |
| JP4255105B2 (ja) | 検電及び劣化診断装置 | |
| US4491704A (en) | Vacuum circuit interrupter having vacuum monitoring apparatus | |
| EP0098523B1 (en) | Vacuum monitor for vacuum interrupter | |
| JP2007080594A (ja) | 真空開閉装置 | |
| JPH033327B2 (cs) | ||
| KR920008836B1 (ko) | 진공차단기용 진공모니터 | |
| JPS6349845B2 (cs) | ||
| JP2885233B2 (ja) | 真空バルブ形開閉装置の真空度低下検出装置 | |
| JPH0432488B2 (cs) | ||
| JPH033328B2 (cs) | ||
| JPH0787653B2 (ja) | 縮小形開閉装置の異常検出装置 | |
| JPS6349844B2 (cs) | ||
| KR860001784B1 (ko) | 진공차단기용 진공도 감시장치 | |
| JPS59175524A (ja) | 真空しや断器の真空度監視装置 | |
| JPH07318447A (ja) | 真空度監視装置 | |
| JP2547195Y2 (ja) | 真空度検出装置 | |
| JPH1172532A (ja) | 絶縁劣化検出装置及び電圧検出装置 | |
| JPH0894700A (ja) | ガス絶縁機器の可搬式部分放電検出器 | |
| JPS6116532Y2 (cs) | ||
| JPH0629751Y2 (ja) | 電気機器の異常検出装置 | |
| JPH0470568A (ja) | サージ電圧センサ |