BR7205080D0 - Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido - Google Patents
Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimidoInfo
- Publication number
- BR7205080D0 BR7205080D0 BR5080/72A BR508072A BR7205080D0 BR 7205080 D0 BR7205080 D0 BR 7205080D0 BR 5080/72 A BR5080/72 A BR 5080/72A BR 508072 A BR508072 A BR 508072A BR 7205080 D0 BR7205080 D0 BR 7205080D0
- Authority
- BR
- Brazil
- Prior art keywords
- compressed gas
- circuit breakers
- axial jet
- operating compressed
- automatic eject
- 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 |
|---|---|---|---|
| IT2698771 | 1971-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7205080D0 true BR7205080D0 (pt) | 1973-06-28 |
Family
ID=11220694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR5080/72A BR7205080D0 (pt) | 1971-07-30 | 1972-07-28 | Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido |
Country Status (11)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH648689A5 (de) * | 1979-08-15 | 1985-03-29 | Bbc Brown Boveri & Cie | Leistungsschalter. |
| CA1243342A (en) * | 1983-08-24 | 1988-10-18 | Fumihiro Endo | Gas-insulated circuit breaker |
| JPS61188825A (ja) * | 1985-02-15 | 1986-08-22 | 株式会社日立製作所 | パツフア式ガス遮断器 |
| JP2771305B2 (ja) * | 1990-03-13 | 1998-07-02 | 株式会社日立製作所 | ガス遮断器 |
| DE10156535C1 (de) * | 2001-11-14 | 2003-06-26 | Siemens Ag | Leistungsschalter |
| EP2415060B1 (en) * | 2009-03-30 | 2017-07-26 | ABB Research Ltd. | Circuit breaker |
| CN106841573A (zh) * | 2017-04-12 | 2017-06-13 | 中铁西北科学研究院有限公司 | 一种泥石流模拟试验装置及试验方法 |
-
1972
- 1972-07-25 SE SE7209697A patent/SE372652B/xx unknown
- 1972-07-25 NO NO2650/72A patent/NO134274C/no unknown
- 1972-07-26 DE DE2236566A patent/DE2236566A1/de active Pending
- 1972-07-26 FR FR7226857A patent/FR2148031B1/fr not_active Expired
- 1972-07-26 US US00275219A patent/US3816684A/en not_active Expired - Lifetime
- 1972-07-28 BE BE786948A patent/BE786948A/xx unknown
- 1972-07-28 CA CA148,239A patent/CA973598A/en not_active Expired
- 1972-07-28 BR BR5080/72A patent/BR7205080D0/pt unknown
- 1972-07-29 ES ES405375A patent/ES405375A1/es not_active Expired
- 1972-07-31 GB GB3571372A patent/GB1400523A/en not_active Expired
- 1972-07-31 CH CH1134072A patent/CH546476A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA973598A (en) | 1975-08-26 |
| BE786948A (fr) | 1973-01-29 |
| US3816684A (en) | 1974-06-11 |
| GB1400523A (en) | 1975-07-16 |
| FR2148031A1 (enrdf_load_stackoverflow) | 1973-03-11 |
| DE2236566A1 (de) | 1973-02-08 |
| NO134274B (enrdf_load_stackoverflow) | 1976-05-31 |
| SE372652B (enrdf_load_stackoverflow) | 1974-12-23 |
| ES405375A1 (es) | 1975-07-16 |
| CH546476A (de) | 1974-02-28 |
| NO134274C (enrdf_load_stackoverflow) | 1976-09-08 |
| FR2148031B1 (enrdf_load_stackoverflow) | 1977-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7608714A (pt) | Circuito para ligar automatica e seletivamente uma carga;circuito automatico de ligacao e desligamento;e circuito para ligar uma carga entre ligacao operativa | |
| BR7205080D0 (pt) | Uma camara de interrupcao de jato axial para disjuntores de circuito de ejecao automatica funcionando a gas comprimido | |
| BE792340A (fr) | Pistolet automatique (arme a feu) | |
| BE810172A (fr) | Arme a feu automatique | |
| BR7018011D0 (pt) | Camara interruptora aperfeicoada para interruptores de circuito eletrico a gas comprimido auto-extinguiveis | |
| BR7310136D0 (pt) | Dispositivo protetor para um interruptor de circuito | |
| GB1068310A (en) | Contact arrangement for gas blast circuit breakers | |
| IT1058607B (it) | Interruttori di circuito del tipo a doppio getto di gas compresso | |
| BR7102243D0 (pt) | Camara de disjuncao de jato axial destinada a uso em disjuntores de circuito eletrico de auto ejecao funcionado a gas comprimido | |
| FR1461081A (fr) | Dispositif automatique de décharge de liquides d'installations à gaz sous pression | |
| FR970664A (fr) | Arme à feu automatique fonctionnant par emprunt de gaz | |
| BR6786609D0 (pt) | Interruptor de circuito responsavel ao calor ambiente | |
| GB1439791A (en) | Circuit arrangement for stabilizing the operating point of a television tube | |
| JPS5225622A (en) | Camera with a built-in movable flash device | |
| AR201442A1 (es) | Camara de interrupcion para interruptores electricos a gas comprimido autosoplante | |
| BE815272A (fr) | Sectionneur a coupure en charge muni d'un dispositif d'extinction qui est concentrique aux couteaux d'interrupteur | |
| AU3183871A (en) | A movable baffle for gas blast circuit interrupters | |
| BR7102242D0 (pt) | Camara aperfeicoada de disjuncao de jato axial | |
| BR6912375D0 (pt) | Interruptor de circuito a gas comprimido incorporando um mecanismo de manobra | |
| JPS5231290A (en) | Trouble detecting device for control apparatus | |
| CH469960A (fr) | Arme à feu automatique à contrôleur de rafale | |
| BR6915734D0 (pt) | Interruptor de circuito de tipo de gas comprimido | |
| AR205276A1 (es) | Disposicion de circuito para el control de aparatos de modulacion para senales de video | |
| JPS51124424A (en) | Switch device | |
| JPS51111940A (en) | Heat control device for electronic range |