ZA784103B - Gas-blast electrical circuit breakers - Google Patents

Gas-blast electrical circuit breakers

Info

Publication number
ZA784103B
ZA784103B ZA00784103A ZA784103A ZA784103B ZA 784103 B ZA784103 B ZA 784103B ZA 00784103 A ZA00784103 A ZA 00784103A ZA 784103 A ZA784103 A ZA 784103A ZA 784103 B ZA784103 B ZA 784103B
Authority
ZA
South Africa
Prior art keywords
gas
electrical circuit
circuit breakers
blast electrical
blast
Prior art date
Application number
ZA00784103A
Other languages
English (en)
Inventor
H Schwalme
W Hertz
J Stroh
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA784103B publication Critical patent/ZA784103B/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
ZA00784103A 1977-07-25 1978-07-19 Gas-blast electrical circuit breakers ZA784103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772733551 DE2733551A1 (de) 1977-07-25 1977-07-25 Druckgasschalter

Publications (1)

Publication Number Publication Date
ZA784103B true ZA784103B (en) 1979-07-25

Family

ID=6014806

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00784103A ZA784103B (en) 1977-07-25 1978-07-19 Gas-blast electrical circuit breakers

Country Status (5)

Country Link
US (1) US4229632A (de)
EP (1) EP0000501B1 (de)
JP (1) JPS5423972A (de)
DE (2) DE2733551A1 (de)
ZA (1) ZA784103B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167434B (en) * 1984-11-20 1988-09-14 Witton Chem Co Ltd Dispersing agents for coal slurries
FR2692414B1 (fr) * 1992-06-10 1997-04-04 Alsthom Gec Contact pour disjoncteur.
DE59609837D1 (de) * 1996-06-04 2002-12-05 Alstom Ag Oberentfelden Druckgasschalter mit einer Ausschalt-Bremsvorrichtung
EP1686602B2 (de) † 2005-02-01 2021-04-07 ABB Power Grids Switzerland AG Düsenbefestigung für elektrisches Schaltgerät
KR101632978B1 (ko) * 2014-06-26 2016-06-24 현대중공업 주식회사 가스절연 차단기

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE700729C (de) * 1934-02-14 1940-12-28 Aeg Druckgasschalter
FR810720A (fr) * 1935-12-12 1937-03-27 Alsthom Cgee Perfectionnements aux interrupteurs à soufflage de l'arc par jets de liquide isolant
FR834615A (fr) * 1937-07-30 1938-11-25 Merlin Et Gerin S A Ets Perfectionnements aux interrupteurs électriques
NL72111C (de) * 1946-05-21
NL34485C (de) * 1967-01-09
CH524887A (de) * 1970-12-14 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
DE2336684A1 (de) * 1973-07-19 1975-01-30 Bbc Brown Boveri & Cie Druckgasschalter

Also Published As

Publication number Publication date
JPS5423972A (en) 1979-02-22
DE2862181D1 (en) 1983-03-24
US4229632A (en) 1980-10-21
EP0000501A1 (de) 1979-02-07
DE2733551A1 (de) 1979-02-08
EP0000501B1 (de) 1983-02-16

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