FR2174838B1 - - Google Patents
Info
- Publication number
- FR2174838B1 FR2174838B1 FR7302185A FR7302185A FR2174838B1 FR 2174838 B1 FR2174838 B1 FR 2174838B1 FR 7302185 A FR7302185 A FR 7302185A FR 7302185 A FR7302185 A FR 7302185A FR 2174838 B1 FR2174838 B1 FR 2174838B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 (de) | 1972-03-07 | 1972-03-07 | Druckgasschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2174838A1 FR2174838A1 (fr) | 1973-10-19 |
| FR2174838B1 true FR2174838B1 (fr) | 1979-01-26 |
Family
ID=5838533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7302185A Expired FR2174838B1 (fr) | 1972-03-07 | 1973-01-22 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3801763A (fr) |
| JP (1) | JPS5610732B2 (fr) |
| CH (1) | CH547544A (fr) |
| DE (1) | DE2211617C3 (fr) |
| FR (1) | FR2174838B1 (fr) |
| GB (1) | GB1382372A (fr) |
| IT (1) | IT981048B (fr) |
| SE (1) | SE379605B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2406143C3 (de) * | 1974-02-07 | 1978-04-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Druckgas-Leistungsschalter mit zwei feststehenden Schaltstücken und einem Brückenschaltstück |
| US4000387A (en) * | 1974-05-13 | 1976-12-28 | Westinghouse Electric Corporation | Puffer-type gas circuit-interrupter |
| IT1047627B (it) * | 1974-10-01 | 1980-10-20 | Reyrolle Parsons Ltd | Perfezionamento negli interrutto ri per alte tensioni |
| 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 (fr) * | 1981-03-30 | 1986-11-20 | Ernst Slamecka | Interrupteur à piston de soufflage pour haute tension |
| DE3224778C2 (de) * | 1981-03-30 | 1986-06-05 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Elektrische Schaltkammer mit Hilfslichtbogen für einen autopneumatischen Druckgasschalter |
| DE8711961U1 (fr) * | 1987-09-01 | 1988-12-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
| FR2661549B1 (fr) * | 1990-04-25 | 1996-07-19 | Alsthom Gec | Disjoncteur a moyenne ou haute tension a contacts d'arc en bout. |
| DE19641550A1 (de) * | 1996-10-09 | 1998-04-16 | Asea Brown Boveri | Leistungsschalter |
| DE102017206748A1 (de) * | 2017-04-21 | 2018-10-25 | Siemens Aktiengesellschaft | Doppeldüsenschalter mit Außenkontakt und Verfahren zum Schalten des Doppeldüsenschalters |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1080200A (fr) * | 1953-06-17 | 1954-12-07 | Merlin Gerin | Dispositif de protection de contacts de disjoncteurs |
| AT236502B (de) * | 1962-12-17 | 1964-10-26 | Sprecher & Schuh Ag | Druckgasschalter mit durch die Schaltbewegung erzeugter Löschmittelströmung |
| FR1491851A (fr) * | 1965-09-10 | 1967-08-11 | Siemens Ag | Disjoncteur à gaz comprimé |
-
1972
- 1972-03-07 DE DE2211617A patent/DE2211617C3/de not_active Expired
-
1973
- 1973-01-22 FR FR7302185A patent/FR2174838B1/fr not_active Expired
- 1973-02-20 CH CH242773A patent/CH547544A/xx 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/it 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 (de) | 1974-03-29 |
| US3801763A (en) | 1974-04-02 |
| IT981048B (it) | 1974-10-10 |
| JPS48104074A (fr) | 1973-12-26 |
| DE2211617B2 (de) | 1976-01-29 |
| JPS5610732B2 (fr) | 1981-03-10 |
| DE2211617C3 (de) | 1981-02-26 |
| FR2174838A1 (fr) | 1973-10-19 |
| SE379605B (fr) | 1975-10-13 |
| DE2211617A1 (de) | 1973-09-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |