SE396502B - Axialblast brytkammare eller munstyckskonstruktion for elektriska sjelvblasande tryckgaskretsbrytare - Google Patents

Axialblast brytkammare eller munstyckskonstruktion for elektriska sjelvblasande tryckgaskretsbrytare

Info

Publication number
SE396502B
SE396502B SE7407611A SE7407611A SE396502B SE 396502 B SE396502 B SE 396502B SE 7407611 A SE7407611 A SE 7407611A SE 7407611 A SE7407611 A SE 7407611A SE 396502 B SE396502 B SE 396502B
Authority
SE
Sweden
Prior art keywords
switch
axialblast
pressure gas
gas circuit
blowing pressure
Prior art date
Application number
SE7407611A
Other languages
English (en)
Other versions
SE7407611L (sv
Inventor
Y Teijeiro B J Calvino
Original Assignee
Magrini Spa Galileo
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 Magrini Spa Galileo filed Critical Magrini Spa Galileo
Publication of SE7407611L publication Critical patent/SE7407611L/xx
Publication of SE396502B publication Critical patent/SE396502B/sv

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
SE7407611A 1973-06-14 1974-06-10 Axialblast brytkammare eller munstyckskonstruktion for elektriska sjelvblasande tryckgaskretsbrytare SE396502B (sv)

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 (2)

Publication Number Publication Date
SE7407611L SE7407611L (sv) 1974-12-16
SE396502B true SE396502B (sv) 1977-09-19

Family

ID=11273713

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7407611A SE396502B (sv) 1973-06-14 1974-06-10 Axialblast brytkammare eller munstyckskonstruktion for elektriska sjelvblasande tryckgaskretsbrytare

Country Status (14)

Country Link
US (1) US3949182A (sv)
JP (1) JPS5035670A (sv)
AR (1) AR201442A1 (sv)
BE (1) BE816260A (sv)
BR (1) BR7404815A (sv)
CA (1) CA1008114A (sv)
CH (1) CH581385A5 (sv)
DE (1) DE2428741A1 (sv)
ES (1) ES427190A1 (sv)
FR (1) FR2233697B1 (sv)
GB (1) GB1473174A (sv)
IT (1) IT985690B (sv)
NO (1) NO742084L (sv)
SE (1) SE396502B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
EP2415060B1 (en) * 2009-03-30 2017-07-26 ABB Research Ltd. Circuit breaker
EP2662877B1 (en) * 2011-01-07 2019-09-25 Mitsubishi Electric Corporation Switching apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 (sv) * 1970-01-16 1971-10-15 Alsthom Cgee
SE371531B (sv) * 1970-04-16 1974-11-18 Magrini Fab Riun Scarpa

Also Published As

Publication number Publication date
US3949182A (en) 1976-04-06
NO742084L (sv) 1975-01-13
ES427190A1 (es) 1976-08-01
SE7407611L (sv) 1974-12-16
CH581385A5 (sv) 1976-10-29
CA1008114A (en) 1977-04-05
IT985690B (it) 1974-12-10
AR201442A1 (es) 1975-03-14
DE2428741A1 (de) 1975-01-09
FR2233697B1 (sv) 1976-12-24
JPS5035670A (sv) 1975-04-04
FR2233697A1 (sv) 1975-01-10
BE816260A (fr) 1974-12-13
GB1473174A (en) 1977-05-11
BR7404815A (pt) 1976-02-17

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