FR2076494A5 - - Google Patents
Info
- Publication number
- FR2076494A5 FR2076494A5 FR7001607A FR7001607A FR2076494A5 FR 2076494 A5 FR2076494 A5 FR 2076494A5 FR 7001607 A FR7001607 A FR 7001607A FR 7001607 A FR7001607 A FR 7001607A FR 2076494 A5 FR2076494 A5 FR 2076494A5
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7001607A FR2076494A5 (no) | 1970-01-16 | 1970-01-16 | |
CH1590970A CH522284A (fr) | 1970-01-16 | 1970-10-28 | Dispositif d'extinction de l'arc par soufflage d'un fluide sous pression dans un appareil de coupure électrique |
GB6189770A GB1329740A (en) | 1970-01-16 | 1970-12-30 | Gaseous blast circuit breaker |
BE761251A BE761251A (fr) | 1970-01-16 | 1971-01-06 | Organe d'extinction d'appareil de coupure a soufflage de fluidesous pression |
ES1971194407U ES194407Y (es) | 1970-01-16 | 1971-01-13 | Organo de extincion del aparato de corte por soplado de fluido bajo presion. |
US00106422A US3708639A (en) | 1970-01-16 | 1971-01-14 | Pressure fluid extinguishing device for a circuit breaker |
CA102896A CA934411A (en) | 1970-01-16 | 1971-01-15 | Extinguishing device for circuit breaker operating with pressure fluid blowing action |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7001607A FR2076494A5 (no) | 1970-01-16 | 1970-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2076494A5 true FR2076494A5 (no) | 1971-10-15 |
Family
ID=9049163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7001607A Expired FR2076494A5 (no) | 1970-01-16 | 1970-01-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3708639A (no) |
BE (1) | BE761251A (no) |
CA (1) | CA934411A (no) |
CH (1) | CH522284A (no) |
ES (1) | ES194407Y (no) |
FR (1) | FR2076494A5 (no) |
GB (1) | GB1329740A (no) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2438017A1 (de) * | 1974-08-05 | 1976-02-26 | Siemens Ag | Druckgasschalter |
FR2396402A1 (fr) * | 1977-06-24 | 1979-01-26 | Inst Cercetari Modernizari | Chambre de coupure pour les disjoncteurs electriques haute tension a grande puissance de coupure |
FR2438906A2 (fr) * | 1978-10-09 | 1980-05-09 | Merlin Gerin | Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz |
EP0092207A2 (en) * | 1982-04-19 | 1983-10-26 | Kabushiki Kaisha Toshiba | DC circuit breaker |
EP0160853A2 (de) * | 1984-05-08 | 1985-11-13 | BBC Brown Boveri AG | Druckgasschalter |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT985690B (it) * | 1973-06-14 | 1974-12-10 | Magrini Fab Riun Scarpa | Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante |
US4289942A (en) * | 1977-07-29 | 1981-09-15 | Westinghouse Electric Corp. | Gas-blast circuit-interrupter with multiple insulating arc-shield construction |
CH629910A5 (en) * | 1978-06-13 | 1982-05-14 | Sprecher & Schuh Ag | Gas-blast circuit breaker |
CH648153A5 (de) * | 1979-04-24 | 1985-02-28 | Sprecher & Schuh Ag | Druckgasschalter. |
JP2771305B2 (ja) * | 1990-03-13 | 1998-07-02 | 株式会社日立製作所 | ガス遮断器 |
EP3261107A1 (en) * | 2016-06-20 | 2017-12-27 | ABB Schweiz AG | Gas-insulated low- or medium-voltage switch with swirling device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
-
1970
- 1970-01-16 FR FR7001607A patent/FR2076494A5/fr not_active Expired
- 1970-10-28 CH CH1590970A patent/CH522284A/fr not_active IP Right Cessation
- 1970-12-30 GB GB6189770A patent/GB1329740A/en not_active Expired
-
1971
- 1971-01-06 BE BE761251A patent/BE761251A/xx unknown
- 1971-01-13 ES ES1971194407U patent/ES194407Y/es not_active Expired
- 1971-01-14 US US00106422A patent/US3708639A/en not_active Expired - Lifetime
- 1971-01-15 CA CA102896A patent/CA934411A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2438017A1 (de) * | 1974-08-05 | 1976-02-26 | Siemens Ag | Druckgasschalter |
FR2396402A1 (fr) * | 1977-06-24 | 1979-01-26 | Inst Cercetari Modernizari | Chambre de coupure pour les disjoncteurs electriques haute tension a grande puissance de coupure |
FR2438906A2 (fr) * | 1978-10-09 | 1980-05-09 | Merlin Gerin | Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz |
EP0092207A2 (en) * | 1982-04-19 | 1983-10-26 | Kabushiki Kaisha Toshiba | DC circuit breaker |
EP0092207A3 (en) * | 1982-04-19 | 1986-01-08 | Kabushiki Kaisha Toshiba | Dc circuit breaker |
EP0160853A2 (de) * | 1984-05-08 | 1985-11-13 | BBC Brown Boveri AG | Druckgasschalter |
EP0160853A3 (en) * | 1984-05-08 | 1987-07-22 | Bbc Aktiengesellschaft Brown, Boveri & Cie. | Compressed-gas circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
BE761251A (fr) | 1971-07-06 |
ES194407U (es) | 1974-12-01 |
CH522284A (fr) | 1972-06-15 |
CA934411A (en) | 1973-09-25 |
US3708639A (en) | 1973-01-02 |
ES194407Y (es) | 1975-03-16 |
GB1329740A (en) | 1973-09-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |