JPH0521031Y2 - - Google Patents
Info
- Publication number
- JPH0521031Y2 JPH0521031Y2 JP7085085U JP7085085U JPH0521031Y2 JP H0521031 Y2 JPH0521031 Y2 JP H0521031Y2 JP 7085085 U JP7085085 U JP 7085085U JP 7085085 U JP7085085 U JP 7085085U JP H0521031 Y2 JPH0521031 Y2 JP H0521031Y2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- bushing
- switchgear
- piezoelectric element
- hole
- 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
- 239000004020 conductor Substances 0.000 claims description 79
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000722921 Tulipa gesneriana Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7085085U JPH0521031Y2 (enrdf_load_stackoverflow) | 1985-05-14 | 1985-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7085085U JPH0521031Y2 (enrdf_load_stackoverflow) | 1985-05-14 | 1985-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61187475U JPS61187475U (enrdf_load_stackoverflow) | 1986-11-21 |
| JPH0521031Y2 true JPH0521031Y2 (enrdf_load_stackoverflow) | 1993-05-31 |
Family
ID=30607808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7085085U Expired - Lifetime JPH0521031Y2 (enrdf_load_stackoverflow) | 1985-05-14 | 1985-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521031Y2 (enrdf_load_stackoverflow) |
-
1985
- 1985-05-14 JP JP7085085U patent/JPH0521031Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61187475U (enrdf_load_stackoverflow) | 1986-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2731085C (en) | Visible open for switchgear assembly | |
| CA2744437C (en) | Visible open for switchgear assembly | |
| EP4391004A1 (en) | Circuit breaker, circuit breaker overtravel adjustment method and power system | |
| CN101097815A (zh) | 可视断开指示器 | |
| US4486634A (en) | Ground test switch for gas insulated switchgear | |
| US4910367A (en) | Visible break switch | |
| US6559394B2 (en) | Air circuit breaker | |
| KR102066852B1 (ko) | 점검용 전환부를 구비하는 보호배전반 | |
| JPH0521031Y2 (enrdf_load_stackoverflow) | ||
| KR102171783B1 (ko) | 개폐 동작 시간 측정 수단이 구비된 가스절연부하개폐기 시스템 및 이를 이용한 가스절연부하개폐기 테스트 방법 | |
| KR20180136808A (ko) | 접지 안전성 측정 기능을 구비한 gis용 접지개폐기 | |
| CN218647874U (zh) | 一种户外高压跌落式熔断器 | |
| CN112786350B (zh) | 一种具有真空度检测功能的真空断路器及检测方法 | |
| US3381524A (en) | Method and apparatus for testing hermetically sealed transformers | |
| KR100266721B1 (ko) | 가스절연기구의 지락사고 검출장치 | |
| JPH10321089A (ja) | 開閉器の絶縁操作装置 | |
| JPH08163762A (ja) | 検電用端子付き絶縁栓 | |
| CN222689883U (zh) | 一种新型隔离开关在线监测装置 | |
| CN111416219B (zh) | 接地桩 | |
| JPS61135003A (ja) | ブツシング | |
| JPH08235976A (ja) | ガス遮断器の故障検出装置 | |
| CN215728396U (zh) | 一种非破坏性隔离开关电机电压检测接口 | |
| JPH08235975A (ja) | ガス遮断器の故障検出装置 | |
| JPS6342453Y2 (enrdf_load_stackoverflow) | ||
| JPH08279417A (ja) | ガス絶縁電気機器の故障検出装置 |