NO753791L - - Google Patents
Info
- Publication number
- NO753791L NO753791L NO753791A NO753791A NO753791L NO 753791 L NO753791 L NO 753791L NO 753791 A NO753791 A NO 753791A NO 753791 A NO753791 A NO 753791A NO 753791 L NO753791 L NO 753791L
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- switch units
- gas
- support frame
- switch
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 1
- 229910018503 SF6 Inorganic materials 0.000 description 12
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 12
- 229960000909 sulfur hexafluoride Drugs 0.000 description 12
- 238000009413 insulation Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Landscapes
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Patch Boards (AREA)
- Circuit Breakers (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/527,930 US4013853A (en) | 1974-11-27 | 1974-11-27 | Multi-phase compressed-gas circuit-breaker construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO753791L true NO753791L (ja) | 1976-05-31 |
Family
ID=24103548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO753791A NO753791L (ja) | 1974-11-27 | 1975-11-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4013853A (ja) |
| JP (1) | JPS5169063U (ja) |
| CA (1) | CA1034678A (ja) |
| GB (1) | GB1526406A (ja) |
| NO (1) | NO753791L (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100399545B1 (ko) * | 1998-10-13 | 2003-09-26 | 가부시끼가이샤 히다치 세이사꾸쇼 | 가스절연개폐장치 |
| CN101404228B (zh) * | 2008-11-14 | 2011-06-15 | 株洲庆云电力机车配件工厂 | 一种真空断路器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE526782A (ja) * | 1953-02-26 | |||
| US2999143A (en) * | 1956-11-21 | 1961-09-05 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| GB960402A (en) * | 1959-06-02 | 1964-06-10 | English Electric Co Ltd | Improvements in or relating to electric circuit-breakers |
| US3566062A (en) * | 1969-07-28 | 1971-02-23 | Ite Imperial Corp | Heater arrangement for sf-6 circuit breakers |
| US3688061A (en) * | 1970-01-21 | 1972-08-29 | Richard E Kane | Improved compressed-gas circuit interrupter with split current-transformer housing for ready disassembly |
| JPS5721819B2 (ja) * | 1973-05-21 | 1982-05-10 | ||
| US3864534A (en) * | 1973-07-18 | 1975-02-04 | Allis Chalmers | Modular gas insulated circuit breaker system |
| US3863041A (en) * | 1973-12-04 | 1975-01-28 | Westinghouse Electric Corp | High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor |
-
1974
- 1974-11-27 US US05/527,930 patent/US4013853A/en not_active Expired - Lifetime
-
1975
- 1975-10-31 GB GB45450/75A patent/GB1526406A/en not_active Expired
- 1975-11-04 CA CA239,214A patent/CA1034678A/en not_active Expired
- 1975-11-12 NO NO753791A patent/NO753791L/no unknown
- 1975-11-26 JP JP1975160064U patent/JPS5169063U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4013853A (en) | 1977-03-22 |
| CA1034678A (en) | 1978-07-11 |
| GB1526406A (en) | 1978-09-27 |
| JPS5169063U (ja) | 1976-06-01 |
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