CH591756A5 - - Google Patents

Info

Publication number
CH591756A5
CH591756A5 CH790575A CH790575A CH591756A5 CH 591756 A5 CH591756 A5 CH 591756A5 CH 790575 A CH790575 A CH 790575A CH 790575 A CH790575 A CH 790575A CH 591756 A5 CH591756 A5 CH 591756A5
Authority
CH
Switzerland
Application number
CH790575A
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH790575A priority Critical patent/CH591756A5/xx
Priority to DE2531271A priority patent/DE2531271C2/de
Priority to DE7522260U priority patent/DE7522260U/de
Priority to US05/680,800 priority patent/US4161636A/en
Priority to CA251,430A priority patent/CA1059192A/en
Priority to IT24307/76A priority patent/IT1079533B/it
Priority to GB24952/76A priority patent/GB1547646A/en
Priority to FR7618215A priority patent/FR2315164A1/fr
Publication of CH591756A5 publication Critical patent/CH591756A5/xx

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
CH790575A 1975-06-18 1975-06-18 CH591756A5 (cs)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH790575A CH591756A5 (cs) 1975-06-18 1975-06-18
DE2531271A DE2531271C2 (de) 1975-06-18 1975-07-12 Druckgasschalter
DE7522260U DE7522260U (de) 1975-06-18 1975-07-12 Anordnung zur Löschung eines Lichtbogens
US05/680,800 US4161636A (en) 1975-06-18 1976-04-27 Arc extinguishing arrangement for gas blast type circuit breaker
CA251,430A CA1059192A (en) 1975-06-18 1976-04-29 Arc extinguishing arrangement for gas blast type circuit breaker
IT24307/76A IT1079533B (it) 1975-06-18 1976-06-15 Disposizione per l estinzione di un arco in un interruttore elettrico
GB24952/76A GB1547646A (en) 1975-06-18 1976-06-16 Extinguishing an electric arc in a gas blast circuit breaker
FR7618215A FR2315164A1 (fr) 1975-06-18 1976-06-16 Dispositif pour le soufflage d'un arc electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH790575A CH591756A5 (cs) 1975-06-18 1975-06-18

Publications (1)

Publication Number Publication Date
CH591756A5 true CH591756A5 (cs) 1977-09-30

Family

ID=4332164

Family Applications (1)

Application Number Title Priority Date Filing Date
CH790575A CH591756A5 (cs) 1975-06-18 1975-06-18

Country Status (7)

Country Link
US (1) US4161636A (cs)
CA (1) CA1059192A (cs)
CH (1) CH591756A5 (cs)
DE (2) DE7522260U (cs)
FR (1) FR2315164A1 (cs)
GB (1) GB1547646A (cs)
IT (1) IT1079533B (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276456A (en) * 1978-10-23 1981-06-30 Westinghouse Electric Corp. Double-flow puffer-type compressed-gas circuit-interrupter
DE2909270C2 (de) * 1979-03-09 1985-07-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
CH646011A5 (de) * 1979-04-12 1984-10-31 Sprecher & Schuh Ag Druckgasschalter.
US4339641A (en) * 1980-05-27 1982-07-13 General Electric Company Nozzle for a puffer-type circuit breaker
CH656976A5 (de) * 1981-06-30 1986-07-31 Bbc Brown Boveri & Cie Kompressionskolbenschalter.
EP0069819B1 (de) * 1981-07-09 1987-04-29 Sprecher Energie AG Druckgasschalter
DE102009009452A1 (de) * 2009-02-13 2010-08-19 Siemens Aktiengesellschaft Schaltgeräteanordnung mit einer Schaltstrecke
EP2325859B1 (de) * 2009-11-24 2013-04-17 ABB Technology AG Gasisolierter Hochspannungsschalter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE467249A (cs) * 1940-04-15
US2297818A (en) * 1941-05-21 1942-10-06 Westinghouse Electric & Mfg Co Circuit interrupter
US2570610A (en) * 1947-08-23 1951-10-09 Allis Chalmers Mfg Co Gas blast circuit breaker with trap for products of arcing
FR80123E (fr) * 1957-03-04 1963-03-15 Bbc Brown Boveri & Cie Contact à tuyère pour disjoncteur pneumatique
NL268023A (cs) * 1960-09-01
CH519238A (de) * 1970-07-17 1972-02-15 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
DE2140284A1 (de) * 1971-08-06 1973-02-15 Siemens Ag Elektrischer druckgasschalter
DE2441561B2 (de) * 1973-08-31 1979-05-17 Hitachi, Ltd., Tokio Druckgasschalter
FR2292326A1 (fr) * 1974-11-20 1976-06-18 Merlin Gerin Interrupteur a autosoufflage a buse perfectionnee
DE2526493A1 (de) * 1975-06-13 1976-12-23 Licentia Gmbh Autopneumatischer druckgasschalter

Also Published As

Publication number Publication date
FR2315164B1 (cs) 1981-08-21
DE7522260U (de) 1977-04-14
US4161636A (en) 1979-07-17
GB1547646A (en) 1979-06-27
DE2531271C2 (de) 1985-08-14
IT1079533B (it) 1985-05-13
FR2315164A1 (fr) 1977-01-14
DE2531271A1 (de) 1977-01-13
CA1059192A (en) 1979-07-24

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Legal Events

Date Code Title Description
PL Patent ceased