CH622378A5 - - Google Patents
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- Publication number
- CH622378A5 CH622378A5 CH1519977A CH1519977A CH622378A5 CH 622378 A5 CH622378 A5 CH 622378A5 CH 1519977 A CH1519977 A CH 1519977A CH 1519977 A CH1519977 A CH 1519977A CH 622378 A5 CH622378 A5 CH 622378A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pump
- switch according
- chamber
- valve
- pressure gas
- Prior art date
Links
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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
-
- 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
- H01H33/561—Gas reservoirs composed of different independent pressurised compartments put in communication only after their assemblage
Landscapes
- Circuit Breakers (AREA)
- Check Valves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1519977A CH622378A5 (fr) | 1977-12-12 | 1977-12-12 | |
DE2844324A DE2844324A1 (de) | 1977-12-12 | 1978-10-11 | Druckgasschalter |
ES474432A ES474432A1 (es) | 1977-12-12 | 1978-10-23 | Un interruptor de gas a presion |
AT0776278A AT373102B (de) | 1977-12-12 | 1978-10-31 | Druckgasschalter |
US05/964,081 US4220838A (en) | 1977-12-12 | 1978-11-27 | Gas-blast switch |
GB7846489A GB2011718B (en) | 1977-12-12 | 1978-11-29 | Gas blast switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1519977A CH622378A5 (fr) | 1977-12-12 | 1977-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH622378A5 true CH622378A5 (fr) | 1981-03-31 |
Family
ID=4407194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1519977A CH622378A5 (fr) | 1977-12-12 | 1977-12-12 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4220838A (fr) |
AT (1) | AT373102B (fr) |
CH (1) | CH622378A5 (fr) |
DE (1) | DE2844324A1 (fr) |
ES (1) | ES474432A1 (fr) |
GB (1) | GB2011718B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58154124A (ja) * | 1982-03-09 | 1983-09-13 | 株式会社東芝 | パツフア形ガスしや断器 |
ATE140100T1 (de) * | 1992-02-06 | 1996-07-15 | Gec Alsthom T & D Ag | Druckgasschalter |
FR2694987B1 (fr) * | 1992-08-21 | 1994-10-07 | Alsthom Gec | Disjoncteur à haute tension ayant une chambre de coupure à volume de soufflage variable. |
DE29706202U1 (de) * | 1997-03-27 | 1997-06-05 | Siemens AG, 80333 München | Druckgasleistungsschalter |
ES2179773B1 (es) * | 2001-03-30 | 2004-03-16 | Grupo Ormazabal Sa | Sistema de soplado para interruptores de corte en carga |
JP6478836B2 (ja) * | 2015-06-29 | 2019-03-06 | 株式会社東芝 | ガス遮断器 |
EP3404689B1 (fr) * | 2017-05-19 | 2023-08-16 | General Electric Technology GmbH | Disjoncteur comprenant une chambre de compression améliorée |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3164703A (en) * | 1959-09-15 | 1965-01-05 | Westinghouse Electric Corp | Circuit interrupter of the single-bushing type with canted terminal-bushing construction |
FR2244248A1 (en) * | 1973-09-17 | 1975-04-11 | Alsthom Cgee | Circuit breaker spark extinction device - uses two compression chambers arranged in line to give self compression |
CH553476A (de) * | 1973-10-11 | 1974-08-30 | Sprecher & Schuh Ag | Druckgas-leistungsschalter fuer hochspannung. |
FR2291601A1 (fr) * | 1974-11-15 | 1976-06-11 | Alsthom Cgee | Dispositif de coupure a autocompression |
JPS524067A (en) * | 1975-05-30 | 1977-01-12 | Mitsubishi Electric Corp | Gas breaker |
-
1977
- 1977-12-12 CH CH1519977A patent/CH622378A5/de not_active IP Right Cessation
-
1978
- 1978-10-11 DE DE2844324A patent/DE2844324A1/de active Granted
- 1978-10-23 ES ES474432A patent/ES474432A1/es not_active Expired
- 1978-10-31 AT AT0776278A patent/AT373102B/de not_active IP Right Cessation
- 1978-11-27 US US05/964,081 patent/US4220838A/en not_active Expired - Lifetime
- 1978-11-29 GB GB7846489A patent/GB2011718B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2011718A (en) | 1979-07-11 |
ATA776278A (de) | 1983-04-15 |
GB2011718B (en) | 1982-03-24 |
AT373102B (de) | 1983-12-27 |
DE2844324C2 (fr) | 1988-12-22 |
US4220838A (en) | 1980-09-02 |
DE2844324A1 (de) | 1979-06-13 |
ES474432A1 (es) | 1979-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PFA | Name/firm changed |
Owner name: SPRECHER ENERGIE AG |
|
PL | Patent ceased |