NO753708L - - Google Patents
Info
- Publication number
- NO753708L NO753708L NO753708A NO753708A NO753708L NO 753708 L NO753708 L NO 753708L NO 753708 A NO753708 A NO 753708A NO 753708 A NO753708 A NO 753708A NO 753708 L NO753708 L NO 753708L
- Authority
- NO
- Norway
- Prior art keywords
- tank
- gas
- temperature
- heating
- pressure
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 49
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 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
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition 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
- H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Installation Of Bus-Bars (AREA)
- Patch Boards (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/522,960 US4006332A (en) | 1974-11-11 | 1974-11-11 | Convection heating apparatus for multi-phase gas-type circuit interrupters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO753708L true NO753708L (fr) | 1976-05-12 |
Family
ID=24083083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO753708A NO753708L (fr) | 1974-11-11 | 1975-11-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4006332A (fr) |
| JP (1) | JPS5634347Y2 (fr) |
| CA (1) | CA1032642A (fr) |
| GB (1) | GB1533258A (fr) |
| NO (1) | NO753708L (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208556A (en) * | 1977-08-22 | 1980-06-17 | Siemens-Allis, Inc. | Force convection heat pump and temperature measuring system for a gas insulated two pressure breaker |
| FR2733637B1 (fr) * | 1995-04-26 | 1997-05-30 | Gec Alsthom T & D Sa | Appareillage isole a l'hexafluorure de soufre |
| US7102101B1 (en) | 2005-10-06 | 2006-09-05 | Pennsylvania Breaker Llc | High voltage circuit breaker with internal tank heater |
| FR2975836B1 (fr) | 2011-05-24 | 2014-07-04 | Schneider Electric Ind Sas | Appareillage electrique a isolation gazeuse ayant des moyens de regulation de la pression de gaz |
| EP2677612A1 (fr) * | 2012-06-19 | 2013-12-25 | ABB Technology AG | Appareil électrique à isolation gazeuse doté d'un système de canal de gaz et procédé de fonctionnement de l'appareil |
| US9991064B2 (en) * | 2016-08-10 | 2018-06-05 | Abb Schweiz Ag | SF6 insulated circuit breaker system with thermal capacitor |
| WO2018031890A1 (fr) * | 2016-08-11 | 2018-02-15 | Videojet Technologies Inc. | Dispositif d'imprimante, système de marquage d'imprimante et procédé ayant une inspection d'impression de production à plusieurs étages |
| EP3906575B1 (fr) * | 2018-12-31 | 2024-02-07 | Hitachi Energy Ltd | Enceinte de disjoncteur à passage intégré |
| FI3799233T3 (fi) * | 2019-09-30 | 2024-09-27 | General Electric Technology Gmbh | Kaasua eristävä laite antinesteytysvälineillä |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE438135A (fr) * | 1939-02-28 | 1900-01-01 | ||
| US2955182A (en) * | 1957-06-21 | 1960-10-04 | Ite Circuit Breaker Ltd | Contact cooling means for recirculating gas blast interrupters |
| US3303310A (en) * | 1959-03-04 | 1967-02-07 | Westinghouse Electric Corp | Dual-pressure circuit interrupter control device |
| US3118995A (en) * | 1961-04-20 | 1964-01-21 | Westinghouse Electric Corp | Eddy-current heater for compressedgas circuit interrupters |
| US3137777A (en) * | 1961-06-15 | 1964-06-16 | Westinghouse Electric Corp | Compressed-gas circuit interrupter with means for maintaining temperature of gas therein |
| CH409061A (de) * | 1964-06-10 | 1966-03-15 | Bbc Brown Boveri & Cie | Druckgasschalter mit einem Kreislaufsystem für das Druckgas |
| US3358104A (en) * | 1964-10-29 | 1967-12-12 | Westinghouse Electric Corp | Heating means for compressed-gas circuit interrupters |
| SE326755B (fr) * | 1966-08-29 | 1970-08-03 | Asea Ab | |
| GB1229036A (fr) * | 1968-07-23 | 1971-04-21 | ||
| US3566062A (en) * | 1969-07-28 | 1971-02-23 | Ite Imperial Corp | Heater arrangement for sf-6 circuit breakers |
| US3846601A (en) * | 1972-03-31 | 1974-11-05 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| US3889084A (en) * | 1973-09-19 | 1975-06-10 | I T E Corp | Contact for high voltage gas blast circuit breaker with time-delayed opening |
-
1974
- 1974-11-11 US US05/522,960 patent/US4006332A/en not_active Expired - Lifetime
-
1975
- 1975-10-31 GB GB45444/75A patent/GB1533258A/en not_active Expired
- 1975-11-04 CA CA239,212A patent/CA1032642A/fr not_active Expired
- 1975-11-06 NO NO753708A patent/NO753708L/no unknown
- 1975-11-11 JP JP1975152629U patent/JPS5634347Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1032642A (fr) | 1978-06-06 |
| GB1533258A (en) | 1978-11-22 |
| US4006332A (en) | 1977-02-01 |
| JPS5162027U (fr) | 1976-05-15 |
| JPS5634347Y2 (fr) | 1981-08-14 |
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