CH624240A5 - Electrical gas-blast power circuit breaker having rapid thermal and dielectric recovery - Google Patents
Electrical gas-blast power circuit breaker having rapid thermal and dielectric recovery Download PDFInfo
- Publication number
- CH624240A5 CH624240A5 CH1467577A CH1467577A CH624240A5 CH 624240 A5 CH624240 A5 CH 624240A5 CH 1467577 A CH1467577 A CH 1467577A CH 1467577 A CH1467577 A CH 1467577A CH 624240 A5 CH624240 A5 CH 624240A5
- Authority
- CH
- Switzerland
- Prior art keywords
- gas
- circuit breaker
- arc
- sfs
- recovery
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims description 24
- 239000000203 mixture Substances 0.000 claims description 21
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 claims description 10
- 229910018503 SF6 Inorganic materials 0.000 claims description 6
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 48
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/22—Selection of fluids for arc-extinguishing
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74687376A | 1976-12-02 | 1976-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH624240A5 true CH624240A5 (en) | 1981-07-15 |
Family
ID=25002731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1467577A CH624240A5 (en) | 1976-12-02 | 1977-11-30 | Electrical gas-blast power circuit breaker having rapid thermal and dielectric recovery |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5386473A (it) |
| CH (1) | CH624240A5 (it) |
| DE (1) | DE2753375A1 (it) |
| FR (1) | FR2373140A1 (it) |
| IT (1) | IT1088334B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2911414A1 (de) * | 1979-03-23 | 1980-09-25 | Licentia Gmbh | Autopneumatischer druckgasschalter |
| DE2934082C2 (de) * | 1979-08-23 | 1985-07-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
| DE2946929C2 (de) * | 1979-11-21 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB525244A (en) * | 1939-02-21 | 1940-08-23 | Reyrolle A & Co Ltd | Improvements in or relating to the insulation of electrical conductors or apparatus |
| US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
| DE1108779B (de) * | 1958-12-09 | 1961-06-15 | Westinghouse Electric Corp | Schaltgeraet |
| DE1129574B (de) * | 1960-04-14 | 1962-05-17 | Siemens Ag | Gasisolation von in druckdichten Gehaeusen untergebrachten Hochspannungsgeraeten |
-
1977
- 1977-11-25 IT IT3004577A patent/IT1088334B/it active
- 1977-11-28 FR FR7735739A patent/FR2373140A1/fr active Pending
- 1977-11-30 CH CH1467577A patent/CH624240A5/de not_active IP Right Cessation
- 1977-11-30 DE DE19772753375 patent/DE2753375A1/de not_active Withdrawn
- 1977-12-02 JP JP14405977A patent/JPS5386473A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2753375A1 (de) | 1978-06-08 |
| IT1088334B (it) | 1985-06-10 |
| FR2373140A1 (fr) | 1978-06-30 |
| JPS5386473A (en) | 1978-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2039240C3 (de) | Druckgasschalter mit einer Einrichtung zur Erzeugung eines Löschgasstromes | |
| DE2350890C2 (de) | Druckgasschalter | |
| DE3247121C2 (it) | ||
| DE2209287A1 (de) | Elektrischer druckgasschalter | |
| EP2343721A1 (de) | Gasisolierter Hochspannungsschalter | |
| DE69209551T2 (de) | Autopneumatischer Druckgasschalter | |
| EP0126929B2 (de) | Druckgasschalter | |
| DE112012005201T5 (de) | Leistungsschalter mit Fluideinspritzung | |
| EP1306868B1 (de) | Hochspannungsleistungsschalter mit einer Isolierstoffdüse | |
| DE68911479T2 (de) | Hochspannungsdruckgasschalter. | |
| EP0296363B1 (de) | Schalter mit selbsterzeugter Löschgasströmung | |
| DE1194949B (it) | ||
| DE29709084U1 (de) | Druckgasschalter | |
| DE2943881A1 (de) | Gasisolierter trennschalter | |
| CH624240A5 (en) | Electrical gas-blast power circuit breaker having rapid thermal and dielectric recovery | |
| EP0025833B1 (de) | Druckgasschalter | |
| DE2811510A1 (de) | Stromkreisunterbrecher | |
| DE1490475B2 (de) | Druckgas schalter | |
| DE2801979A1 (de) | Trennschalter mit selbstbeblasung | |
| DE2122183A1 (de) | Blaskolbenschalter | |
| DE3140466A1 (de) | "hochspannungsleistungsschalter" | |
| DE2353627A1 (de) | Lasttrennschalter mit zu den trennmessern konzentrischer loescheinrichtung | |
| DE2759265B2 (de) | Druckgasschalter | |
| DE69512858T2 (de) | Selbstbeblasener Lastschalter mit halbbeweglichem Kolben | |
| DE19705095C1 (de) | Verfahren zur Löschung des Schaltlichtbogens eines Hochspannungs-Leistungsschalters sowie Hochspannungs-Leistungsschalter zur Durchführung des Verfahrens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |