CA934411A - Extinguishing device for circuit breaker operating with pressure fluid blowing action - Google Patents
Extinguishing device for circuit breaker operating with pressure fluid blowing actionInfo
- Publication number
- CA934411A CA934411A CA102896A CA102896A CA934411A CA 934411 A CA934411 A CA 934411A CA 102896 A CA102896 A CA 102896A CA 102896 A CA102896 A CA 102896A CA 934411 A CA934411 A CA 934411A
- Authority
- CA
- Canada
- Prior art keywords
- circuit breaker
- pressure fluid
- extinguishing device
- breaker operating
- blowing action
- Prior art date
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7001607A FR2076494A5 (xx) | 1970-01-16 | 1970-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA934411A true CA934411A (en) | 1973-09-25 |
Family
ID=9049163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA102896A Expired CA934411A (en) | 1970-01-16 | 1971-01-15 | Extinguishing device for circuit breaker operating with pressure fluid blowing action |
Country Status (7)
Country | Link |
---|---|
US (1) | US3708639A (xx) |
BE (1) | BE761251A (xx) |
CA (1) | CA934411A (xx) |
CH (1) | CH522284A (xx) |
ES (1) | ES194407Y (xx) |
FR (1) | FR2076494A5 (xx) |
GB (1) | GB1329740A (xx) |
Families Citing this family (11)
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 |
DE2438017C3 (de) * | 1974-08-05 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | Druckgasschalter |
CH617534A5 (en) * | 1977-06-24 | 1980-05-30 | Inst Cercetari Moderniza | Cut-off chamber for high-voltage electric circuit breaker |
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 |
FR2438906A2 (fr) * | 1978-10-09 | 1980-05-09 | Merlin Gerin | Interrupteur a autosoufflage module equipe d'un ecran a fentes de passage du gaz |
CH648153A5 (de) * | 1979-04-24 | 1985-02-28 | Sprecher & Schuh Ag | Druckgasschalter. |
JPS58181222A (ja) * | 1982-04-19 | 1983-10-22 | 株式会社東芝 | 直流しや断装置 |
DE3421356A1 (de) * | 1984-05-08 | 1985-11-14 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | 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
Also Published As
Publication number | Publication date |
---|---|
CH522284A (fr) | 1972-06-15 |
ES194407U (es) | 1974-12-01 |
BE761251A (fr) | 1971-07-06 |
ES194407Y (es) | 1975-03-16 |
FR2076494A5 (xx) | 1971-10-15 |
US3708639A (en) | 1973-01-02 |
GB1329740A (en) | 1973-09-12 |
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