BR7102243D0 - Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido - Google Patents
Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimidoInfo
- Publication number
- BR7102243D0 BR7102243D0 BR2243/71A BR224371A BR7102243D0 BR 7102243 D0 BR7102243 D0 BR 7102243D0 BR 2243/71 A BR2243/71 A BR 2243/71A BR 224371 A BR224371 A BR 224371A BR 7102243 D0 BR7102243 D0 BR 7102243D0
- Authority
- BR
- Brazil
- Prior art keywords
- disjunction
- electric circuit
- compressed gas
- circuit breakers
- gas operated
- Prior art date
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 |
|---|---|
| BR7102243D0 true BR7102243D0 (pt) | 1973-06-12 |
Family
ID=11206694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR2243/71A BR7102243D0 (pt) | 1970-04-16 | 1971-04-15 | Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido |
Country Status (12)
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 |
| US4667072A (en) * | 1983-08-24 | 1987-05-19 | Hitachi, Ltd. | Gas-insulated circuit breaker |
| DE102009009450A1 (de) * | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung |
| EP2415060B1 (en) * | 2009-03-30 | 2017-07-26 | ABB Research Ltd. | Circuit breaker |
| 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 NO NO01355/71A patent/NO129596B/no unknown
- 1971-04-13 SE SE7104701A patent/SE371531B/xx unknown
- 1971-04-15 US US134269A patent/US3670125A/en not_active Expired - Lifetime
- 1971-04-15 CA CA110491A patent/CA938966A/en not_active Expired
- 1971-04-15 BR BR2243/71A patent/BR7102243D0/pt unknown
- 1971-04-15 DE DE2118166A patent/DE2118166C3/de not_active Expired
- 1971-04-15 BE BE765779A patent/BE765779A/xx unknown
- 1971-04-15 FR FR7113388A patent/FR2089725A5/fr not_active Expired
- 1971-04-15 ES ES390208A patent/ES390208A1/es not_active Expired
- 1971-04-16 JP JP2396271A patent/JPS5341346B1/ja active Pending
- 1971-04-16 CH CH557571A patent/CH535487A/de not_active IP Right Cessation
- 1971-04-19 GB GB2719771*A patent/GB1351860A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES390208A1 (es) | 1973-06-16 |
| JPS5341346B1 (enrdf_load_stackoverflow) | 1978-11-02 |
| DE2118166B2 (de) | 1980-10-30 |
| BE765779A (fr) | 1971-10-15 |
| GB1351860A (en) | 1974-05-01 |
| SE371531B (enrdf_load_stackoverflow) | 1974-11-18 |
| US3670125A (en) | 1972-06-13 |
| FR2089725A5 (enrdf_load_stackoverflow) | 1972-01-07 |
| NO129596B (enrdf_load_stackoverflow) | 1974-04-29 |
| CH535487A (de) | 1973-03-31 |
| DE2118166C3 (de) | 1981-09-17 |
| CA938966A (en) | 1973-12-25 |
| DE2118166A1 (de) | 1971-10-28 |
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