SE379605B - - Google Patents
Info
- Publication number
- SE379605B SE379605B SE7303200A SE7303200A SE379605B SE 379605 B SE379605 B SE 379605B SE 7303200 A SE7303200 A SE 7303200A SE 7303200 A SE7303200 A SE 7303200A SE 379605 B SE379605 B SE 379605B
- Authority
- SE
- Sweden
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2211617A DE2211617C3 (en) | 1972-03-07 | 1972-03-07 | Gas switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE379605B true SE379605B (en) | 1975-10-13 |
Family
ID=5838533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7303200A SE379605B (en) | 1972-03-07 | 1973-03-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3801763A (en) |
| JP (1) | JPS5610732B2 (en) |
| CH (1) | CH547544A (en) |
| DE (1) | DE2211617C3 (en) |
| FR (1) | FR2174838B1 (en) |
| GB (1) | GB1382372A (en) |
| IT (1) | IT981048B (en) |
| SE (1) | SE379605B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2406143C3 (en) * | 1974-02-07 | 1978-04-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Electric pressurized gas circuit breaker with two fixed contact pieces and one bridge contact piece |
| US4000387A (en) * | 1974-05-13 | 1976-12-28 | Westinghouse Electric Corporation | Puffer-type gas circuit-interrupter |
| IT1047627B (en) * | 1974-10-01 | 1980-10-20 | Reyrolle Parsons Ltd | IMPROVEMENT IN RI SWITCHES FOR HIGH VOLTAGES |
| JPS5317977A (en) * | 1976-08-04 | 1978-02-18 | Fuji Electric Co Ltd | Self blowwout gas breaker |
| JPS5546426A (en) * | 1978-09-29 | 1980-04-01 | Fuji Electric Co Ltd | Gas breaker |
| JPS5550529A (en) * | 1978-10-06 | 1980-04-12 | Fuji Electric Co Ltd | Gas breaker |
| JPS5559613A (en) * | 1978-10-30 | 1980-05-06 | Tokyo Shibaura Electric Co | Gas breaker |
| EP0061992B1 (en) * | 1981-03-30 | 1986-11-20 | Ernst Slamecka | High-voltage gas-blast puffer type circuit-breaker |
| DE3224778C2 (en) * | 1981-03-30 | 1986-06-05 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Electrical switching chamber with auxiliary arc for an autopneumatic pressure gas switch |
| DE8711961U1 (en) * | 1987-09-01 | 1988-12-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
| FR2661549B1 (en) * | 1990-04-25 | 1996-07-19 | Alsthom Gec | MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER WITH ARC-END CONTACTORS. |
| DE19641550A1 (en) * | 1996-10-09 | 1998-04-16 | Asea Brown Boveri | Circuit breaker |
| DE102017206748A1 (en) * | 2017-04-21 | 2018-10-25 | Siemens Aktiengesellschaft | Double nozzle switch with external contact and method for switching the double jet switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1080200A (en) * | 1953-06-17 | 1954-12-07 | Merlin Gerin | Circuit breaker contact protection device |
| AT236502B (en) * | 1962-12-17 | 1964-10-26 | Sprecher & Schuh Ag | Compressed gas switch with extinguishing agent flow generated by the switching movement |
| FR1491851A (en) * | 1965-09-10 | 1967-08-11 | Siemens Ag | Compressed gas circuit breaker |
-
1972
- 1972-03-07 DE DE2211617A patent/DE2211617C3/en not_active Expired
-
1973
- 1973-01-22 FR FR7302185A patent/FR2174838B1/fr not_active Expired
- 1973-02-20 CH CH242773A patent/CH547544A/en not_active IP Right Cessation
- 1973-03-01 US US00337174A patent/US3801763A/en not_active Expired - Lifetime
- 1973-03-02 IT IT21101/73A patent/IT981048B/en active
- 1973-03-06 GB GB1092573A patent/GB1382372A/en not_active Expired
- 1973-03-07 JP JP2687973A patent/JPS5610732B2/ja not_active Expired
- 1973-03-07 SE SE7303200A patent/SE379605B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1382372A (en) | 1975-01-29 |
| CH547544A (en) | 1974-03-29 |
| US3801763A (en) | 1974-04-02 |
| IT981048B (en) | 1974-10-10 |
| FR2174838B1 (en) | 1979-01-26 |
| JPS48104074A (en) | 1973-12-26 |
| DE2211617B2 (en) | 1976-01-29 |
| JPS5610732B2 (en) | 1981-03-10 |
| DE2211617C3 (en) | 1981-02-26 |
| FR2174838A1 (en) | 1973-10-19 |
| DE2211617A1 (en) | 1973-09-20 |