BR7404815A - Camara disjuntora de sopramento axial - Google Patents
Camara disjuntora de sopramento axialInfo
- Publication number
- BR7404815A BR7404815A BR4815/74A BR481574A BR7404815A BR 7404815 A BR7404815 A BR 7404815A BR 4815/74 A BR4815/74 A BR 4815/74A BR 481574 A BR481574 A BR 481574A BR 7404815 A BR7404815 A BR 7404815A
- Authority
- BR
- Brazil
- Prior art keywords
- breakdown
- axial blowing
- blowing
- axial
- blowing breakdown
- 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 |
---|---|---|---|
IT50788/73A IT985690B (it) | 1973-06-14 | 1973-06-14 | Camera di interruzione per interrut tori elettrici a gas compresso auto soffiante |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7404815A true BR7404815A (pt) | 1976-02-17 |
Family
ID=11273713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR4815/74A BR7404815A (pt) | 1973-06-14 | 1974-06-12 | Camara disjuntora de sopramento axial |
Country Status (14)
Country | Link |
---|---|
US (1) | US3949182A (pt) |
JP (1) | JPS5035670A (pt) |
AR (1) | AR201442A1 (pt) |
BE (1) | BE816260A (pt) |
BR (1) | BR7404815A (pt) |
CA (1) | CA1008114A (pt) |
CH (1) | CH581385A5 (pt) |
DE (1) | DE2428741A1 (pt) |
ES (1) | ES427190A1 (pt) |
FR (1) | FR2233697B1 (pt) |
GB (1) | GB1473174A (pt) |
IT (1) | IT985690B (pt) |
NO (1) | NO742084L (pt) |
SE (1) | SE396502B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362915A (en) * | 1978-02-17 | 1982-12-07 | Square D Company | Electric arc confining device |
DE2911633C2 (de) * | 1979-03-24 | 1985-07-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
WO2010112058A1 (en) * | 2009-03-30 | 2010-10-07 | Abb Research Ltd | Circuit breaker |
CN103201809B (zh) * | 2011-01-07 | 2016-05-04 | 三菱电机株式会社 | 开闭装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE601672C (de) * | 1931-05-21 | 1934-08-22 | Anon Soc | Luftschalter mit Lichtbogenloeschung durch einen Blasstrom |
US3073931A (en) * | 1959-09-24 | 1963-01-15 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
DE2057686A1 (de) * | 1969-11-27 | 1971-06-03 | Magrini Fab Riun Scarpa | Verbesserte Blasoeffnungseinheit fuer einen selbstloeschenden elektrischen Druckgasschalter |
FR2076494A5 (pt) * | 1970-01-16 | 1971-10-15 | Alsthom Cgee | |
NO129596B (pt) * | 1970-04-16 | 1974-04-29 | Magrini Fab Riun Scarpa |
-
1973
- 1973-06-14 IT IT50788/73A patent/IT985690B/it active
-
1974
- 1974-06-10 SE SE7407611A patent/SE396502B/xx unknown
- 1974-06-10 NO NO742084A patent/NO742084L/no unknown
- 1974-06-12 FR FR7420362A patent/FR2233697B1/fr not_active Expired
- 1974-06-12 ES ES427190A patent/ES427190A1/es not_active Expired
- 1974-06-12 BR BR4815/74A patent/BR7404815A/pt unknown
- 1974-06-13 BE BE145356A patent/BE816260A/xx unknown
- 1974-06-13 JP JP49066623A patent/JPS5035670A/ja active Pending
- 1974-06-13 CA CA202,437A patent/CA1008114A/en not_active Expired
- 1974-06-14 AR AR254195A patent/AR201442A1/es active
- 1974-06-14 GB GB2650574A patent/GB1473174A/en not_active Expired
- 1974-06-14 CH CH819374A patent/CH581385A5/xx not_active IP Right Cessation
- 1974-06-14 DE DE2428741A patent/DE2428741A1/de not_active Ceased
- 1974-06-14 US US05/479,520 patent/US3949182A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO742084L (pt) | 1975-01-13 |
IT985690B (it) | 1974-12-10 |
AR201442A1 (es) | 1975-03-14 |
JPS5035670A (pt) | 1975-04-04 |
GB1473174A (en) | 1977-05-11 |
SE396502B (sv) | 1977-09-19 |
BE816260A (fr) | 1974-12-13 |
DE2428741A1 (de) | 1975-01-09 |
ES427190A1 (es) | 1976-08-01 |
FR2233697A1 (pt) | 1975-01-10 |
FR2233697B1 (pt) | 1976-12-24 |
US3949182A (en) | 1976-04-06 |
CA1008114A (en) | 1977-04-05 |
SE7407611L (pt) | 1974-12-16 |
CH581385A5 (pt) | 1976-10-29 |
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