CA938966A - Blast nozzle for self-blasting compressed gas electric circuit-breakers - Google Patents
Blast nozzle for self-blasting compressed gas electric circuit-breakersInfo
- Publication number
- CA938966A CA938966A CA110491A CA110491A CA938966A CA 938966 A CA938966 A CA 938966A CA 110491 A CA110491 A CA 110491A CA 110491 A CA110491 A CA 110491A CA 938966 A CA938966 A CA 938966A
- Authority
- CA
- Canada
- Prior art keywords
- breakers
- self
- electric circuit
- compressed gas
- blast nozzle
- 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 |
---|---|---|---|
IT2339470 | 1970-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA938966A true CA938966A (en) | 1973-12-25 |
Family
ID=11206694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA110491A Expired CA938966A (en) | 1970-04-16 | 1971-04-15 | Blast nozzle for self-blasting compressed gas electric circuit-breakers |
Country Status (12)
Country | Link |
---|---|
US (1) | US3670125A (de) |
JP (1) | JPS5341346B1 (de) |
BE (1) | BE765779A (de) |
BR (1) | BR7102243D0 (de) |
CA (1) | CA938966A (de) |
CH (1) | CH535487A (de) |
DE (1) | DE2118166C3 (de) |
ES (1) | ES390208A1 (de) |
FR (1) | FR2089725A5 (de) |
GB (1) | GB1351860A (de) |
NO (1) | NO129596B (de) |
SE (1) | SE371531B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH556603A (de) * | 1973-03-20 | 1974-11-29 | Bbc Brown Boveri & Cie | In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff. |
IT985690B (it) * | 1973-06-14 | 1974-12-10 | Magrini Fab Riun Scarpa | Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante |
JPS5615818A (en) * | 1979-07-19 | 1981-02-16 | Makoto Kusakabe | Filter chamber for shelter |
CA1243342A (en) * | 1983-08-24 | 1988-10-18 | Fumihiro Endo | Gas-insulated circuit breaker |
DE102009009450A1 (de) * | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung |
EP2415060B1 (de) * | 2009-03-30 | 2017-07-26 | ABB Research Ltd. | Unterbrecherschalter |
CN114496615B (zh) * | 2022-02-14 | 2023-11-10 | 平高集团有限公司 | 一种喷口连接结构及灭弧室和断路器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
CH380212A (de) * | 1960-03-16 | 1964-07-31 | Oerlikon Maschf | Löscheinrichtung für Leistungsschalter mit feststehenden und bewegten Kontakten |
US3291948A (en) * | 1964-08-06 | 1966-12-13 | Westinghouse Electric Corp | Orifice structure for compressed gas-circuit interrupter |
-
1971
- 1971-04-13 SE SE7104701A patent/SE371531B/xx unknown
- 1971-04-13 NO NO01355/71A patent/NO129596B/no unknown
- 1971-04-15 FR FR7113388A patent/FR2089725A5/fr not_active Expired
- 1971-04-15 CA CA110491A patent/CA938966A/en not_active Expired
- 1971-04-15 US US134269A patent/US3670125A/en not_active Expired - Lifetime
- 1971-04-15 BR BR2243/71A patent/BR7102243D0/pt unknown
- 1971-04-15 DE DE2118166A patent/DE2118166C3/de not_active Expired
- 1971-04-15 ES ES390208A patent/ES390208A1/es not_active Expired
- 1971-04-15 BE BE765779A patent/BE765779A/xx unknown
- 1971-04-16 CH CH557571A patent/CH535487A/de not_active IP Right Cessation
- 1971-04-16 JP JP2396271A patent/JPS5341346B1/ja active Pending
- 1971-04-19 GB GB2719771*A patent/GB1351860A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE765779A (fr) | 1971-10-15 |
BR7102243D0 (pt) | 1973-06-12 |
GB1351860A (en) | 1974-05-01 |
DE2118166C3 (de) | 1981-09-17 |
DE2118166B2 (de) | 1980-10-30 |
NO129596B (de) | 1974-04-29 |
US3670125A (en) | 1972-06-13 |
DE2118166A1 (de) | 1971-10-28 |
JPS5341346B1 (de) | 1978-11-02 |
SE371531B (de) | 1974-11-18 |
FR2089725A5 (de) | 1972-01-07 |
CH535487A (de) | 1973-03-31 |
ES390208A1 (es) | 1973-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU484349B2 (en) | Seal means fora compressed gas spraying device | |
CA1036203A (en) | High-voltage vacuum switch | |
CA938966A (en) | Blast nozzle for self-blasting compressed gas electric circuit-breakers | |
CA919748A (en) | Pressure controller for gas circuit breaker | |
CA973598A (en) | Blast nozzle units with radial holes for self-blasting compressed gas electric circuit-breakers | |
CA978246A (en) | Electric circuit breaker of the gas blast type | |
CA933555A (en) | Blast orifice unit for self-blasting compressed gas electric circuit-breakers | |
CA950014A (en) | High-voltage circuit-breaker with gas quenching | |
CA932363A (en) | Gas supply system for gas blast circuit breaker | |
CA925625A (en) | Electric system for firing a gaseous discharge device | |
CA1008114A (en) | Breaking chamber for self-blasting compressed gas electric circuit-breakers | |
CA933554A (en) | Blast orifice unit for self-blasting compressed gas electric circuit-breakers | |
CA970806A (en) | Gas blast synchronous breaker with gas biased contacts | |
CA834854A (en) | Gas blast circuit-breakers | |
CA998723A (en) | Electrical air blast switch | |
CA833705A (en) | Gas blast circuit-breaker | |
CA952951A (en) | Compressed gas circuit interrupter | |
CA875130A (en) | Gas blast circuit-breakers | |
GB1346984A (en) | Gas circuit-breakers | |
CA929993A (en) | Gas blast circuit breaker | |
CA859266A (en) | Gas blast circuit breaker for high alternating voltages | |
CA844722A (en) | Dead tank gas blast circuit breaker | |
CA772737A (en) | Compressed gas actuated electrical switch | |
CA900544A (en) | Gas blast interrupters | |
CA763534A (en) | Gas blast circuit-breaker |