BE765779A - Chambre de coupure a corps du tuyere pour disjoncteurs electriques a gaz comprime a auto-soufflage - Google Patents
Chambre de coupure a corps du tuyere pour disjoncteurs electriques a gaz comprime a auto-soufflageInfo
- Publication number
- BE765779A BE765779A BE765779A BE765779A BE765779A BE 765779 A BE765779 A BE 765779A BE 765779 A BE765779 A BE 765779A BE 765779 A BE765779 A BE 765779A BE 765779 A BE765779 A BE 765779A
- Authority
- BE
- Belgium
- Prior art keywords
- self
- tube body
- electric circuit
- compressed gas
- circuit breakers
- 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 |
---|---|
BE765779A true BE765779A (fr) | 1971-10-15 |
Family
ID=11206694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE765779A BE765779A (fr) | 1970-04-16 | 1971-04-15 | Chambre de coupure a corps du tuyere pour disjoncteurs electriques a gaz comprime a auto-soufflage |
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 |
---|---|
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 |
CA938966A (en) | 1973-12-25 |
FR2089725A5 (de) | 1972-01-07 |
CH535487A (de) | 1973-03-31 |
ES390208A1 (es) | 1973-06-16 |
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