IT1079533B - Disposizione per l estinzione di un arco in un interruttore elettrico - Google Patents

Disposizione per l estinzione di un arco in un interruttore elettrico

Info

Publication number
IT1079533B
IT1079533B IT24307/76A IT2430776A IT1079533B IT 1079533 B IT1079533 B IT 1079533B IT 24307/76 A IT24307/76 A IT 24307/76A IT 2430776 A IT2430776 A IT 2430776A IT 1079533 B IT1079533 B IT 1079533B
Authority
IT
Italy
Prior art keywords
extinction
arch
arrangement
electric switch
switch
Prior art date
Application number
IT24307/76A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1079533B publication Critical patent/IT1079533B/it

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
IT24307/76A 1975-06-18 1976-06-15 Disposizione per l estinzione di un arco in un interruttore elettrico IT1079533B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH790575A CH591756A5 (en:Method) 1975-06-18 1975-06-18

Publications (1)

Publication Number Publication Date
IT1079533B true IT1079533B (it) 1985-05-13

Family

ID=4332164

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24307/76A IT1079533B (it) 1975-06-18 1976-06-15 Disposizione per l estinzione di un arco in un interruttore elettrico

Country Status (7)

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

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
NL109990C (en:Method) * 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 (en:Method) * 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
US3909572A (en) * 1973-08-31 1975-09-30 Hitachi Ltd Circuit breaking section of a gas circuit breaker of the puffer type
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
DE2531271A1 (de) 1977-01-13
CA1059192A (en) 1979-07-24
CH591756A5 (en:Method) 1977-09-30
FR2315164B1 (en:Method) 1981-08-21
GB1547646A (en) 1979-06-27
DE7522260U (de) 1977-04-14
FR2315164A1 (fr) 1977-01-14
US4161636A (en) 1979-07-17
DE2531271C2 (de) 1985-08-14

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