CH590552A5 - - Google Patents
Info
- Publication number
- CH590552A5 CH590552A5 CH1254275A CH1254275A CH590552A5 CH 590552 A5 CH590552 A5 CH 590552A5 CH 1254275 A CH1254275 A CH 1254275A CH 1254275 A CH1254275 A CH 1254275A CH 590552 A5 CH590552 A5 CH 590552A5
- Authority
- CH
- Switzerland
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
- H01H33/884—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 with variable-area piston
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1254275A CH590552A5 (US20040025266A1-20040212-C00001.png) | 1975-09-26 | 1975-09-26 | |
| DE19762620698 DE2620698A1 (de) | 1975-09-26 | 1976-05-11 | Druckgasschalter |
| AT631576A AT355665B (de) | 1975-09-26 | 1976-08-25 | Druckgasschalter |
| FR7627559A FR2326023A1 (fr) | 1975-09-26 | 1976-09-14 | Disjoncteur a gaz comprime |
| US05/724,617 US4103131A (en) | 1975-09-26 | 1976-09-20 | Puffer interrupter with main and auxiliary pistons and common cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1254275A CH590552A5 (US20040025266A1-20040212-C00001.png) | 1975-09-26 | 1975-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH590552A5 true CH590552A5 (US20040025266A1-20040212-C00001.png) | 1977-08-15 |
Family
ID=4384003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1254275A CH590552A5 (US20040025266A1-20040212-C00001.png) | 1975-09-26 | 1975-09-26 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015946A1 (de) * | 1980-04-25 | 1981-10-29 | Brown, Boveri & Cie Ag, 6800 Mannheim | Blaskolbenschalter |
| CH655611B (US20040025266A1-20040212-C00001.png) * | 1981-06-18 | 1986-04-30 | ||
| DE3231169A1 (de) * | 1982-08-21 | 1984-02-23 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | Blaskolbenschalter |
| DE3322597A1 (de) * | 1983-05-31 | 1984-12-06 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
| FR2559615B1 (fr) * | 1984-02-15 | 1987-02-27 | Alsthom Atlantique | Disjoncteur a gaz comprime |
| DE3438635A1 (de) * | 1984-09-26 | 1986-04-03 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
| FR2715500B1 (fr) * | 1994-01-25 | 1996-02-16 | Gec Alsthom T & D Sa | Disjoncteur à auto-soufflage et à double mouvement. |
| FR2715499B1 (fr) * | 1994-01-25 | 1996-03-15 | Gec Alsthom T & D Sa | Disjoncteur à auto-soufflage à piston semi-mobile verrouillé pneumatiquement. |
| US20050045595A1 (en) * | 2003-09-03 | 2005-03-03 | Christian Daehler | Pressure-limiting valve for a puffer interrupter assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913559A (en) * | 1958-01-30 | 1959-11-17 | Westinghouse Electric Corp | Fluid-blast circuit interrupter |
| DE1216407B (de) * | 1960-05-27 | 1966-05-12 | Calor Emag Elektrizitaets Ag | Elektrischer Schalter mit selbsterzeugter Loeschmittel-, insbesondere Druckgasstroemung |
| DE1765153A1 (de) * | 1967-04-13 | 1971-07-01 | Magrini Fab Riun Scarpa | Selbstloeschender elektrischer Gasdruckschalter mit Schaltkammer mit einer Muendungsoeffnung |
| JPS4981874A (US20040025266A1-20040212-C00001.png) * | 1972-12-14 | 1974-08-07 | ||
| DE2349331A1 (de) * | 1973-10-01 | 1975-04-03 | Bbc Brown Boveri & Cie | Elektrischer schalter |
| FR2291601A1 (fr) * | 1974-11-15 | 1976-06-11 | Alsthom Cgee | Dispositif de coupure a autocompression |
-
1975
- 1975-09-26 CH CH1254275A patent/CH590552A5/xx not_active IP Right Cessation
-
1976
- 1976-05-11 DE DE19762620698 patent/DE2620698A1/de not_active Withdrawn
- 1976-08-25 AT AT631576A patent/AT355665B/de not_active IP Right Cessation
- 1976-09-14 FR FR7627559A patent/FR2326023A1/fr active Granted
- 1976-09-20 US US05/724,617 patent/US4103131A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4103131A (en) | 1978-07-25 |
| ATA631576A (de) | 1979-08-15 |
| AT355665B (de) | 1980-03-10 |
| FR2326023A1 (fr) | 1977-04-22 |
| DE2620698A1 (de) | 1977-04-07 |
| FR2326023B1 (US20040025266A1-20040212-C00001.png) | 1981-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |