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. |
| US4667072A (en) * | 1983-08-24 | 1987-05-19 | Hitachi, Ltd. | 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 |
| CN102449717B (zh) * | 2009-03-30 | 2015-08-19 | Abb研究有限公司 | 断路器 |
| 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 FR FR7226857A patent/FR2148031B1/fr not_active Expired
- 1972-07-26 US US00275219A patent/US3816684A/en not_active Expired - Lifetime
- 1972-07-26 DE DE2236566A patent/DE2236566A1/de active Pending
- 1972-07-28 CA CA148,239A patent/CA973598A/en not_active Expired
- 1972-07-28 BR BR5080/72A patent/BR7205080D0/pt unknown
- 1972-07-28 BE BE786948A patent/BE786948A/xx unknown
- 1972-07-29 ES ES405375A patent/ES405375A1/es not_active Expired
- 1972-07-31 CH CH1134072A patent/CH546476A/xx not_active IP Right Cessation
- 1972-07-31 GB GB3571372A patent/GB1400523A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3816684A (en) | 1974-06-11 |
| SE372652B (enrdf_load_html_response) | 1974-12-23 |
| CA973598A (en) | 1975-08-26 |
| GB1400523A (en) | 1975-07-16 |
| NO134274C (enrdf_load_html_response) | 1976-09-08 |
| DE2236566A1 (de) | 1973-02-08 |
| ES405375A1 (es) | 1975-07-16 |
| FR2148031A1 (enrdf_load_html_response) | 1973-03-11 |
| CH546476A (de) | 1974-02-28 |
| BE786948A (fr) | 1973-01-29 |
| NO134274B (enrdf_load_html_response) | 1976-05-31 |
| FR2148031B1 (enrdf_load_html_response) | 1977-06-17 |
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