BE765778A - Chambre de coupure a tuyere pour disjoncteurs electriques a gazcomprimeauto-soufflants - Google Patents

Chambre de coupure a tuyere pour disjoncteurs electriques a gazcomprimeauto-soufflants

Info

Publication number
BE765778A
BE765778A BE765778A BE765778A BE765778A BE 765778 A BE765778 A BE 765778A BE 765778 A BE765778 A BE 765778A BE 765778 A BE765778 A BE 765778A BE 765778 A BE765778 A BE 765778A
Authority
BE
Belgium
Prior art keywords
blowers
chamber
cut
tube
gas circuit
Prior art date
Application number
BE765778A
Other languages
English (en)
Inventor
Benito Jose Calvino Y Teijeiro
Original Assignee
Magrini Fab Riun Scarpa
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 Fab Riun Scarpa filed Critical Magrini Fab Riun Scarpa
Publication of BE765778A publication Critical patent/BE765778A/fr

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
BE765778A 1970-04-16 1971-04-15 Chambre de coupure a tuyere pour disjoncteurs electriques a gazcomprimeauto-soufflants BE765778A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339370 1970-04-16

Publications (1)

Publication Number Publication Date
BE765778A true BE765778A (fr) 1971-10-15

Family

ID=11206685

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765778A BE765778A (fr) 1970-04-16 1971-04-15 Chambre de coupure a tuyere pour disjoncteurs electriques a gazcomprimeauto-soufflants

Country Status (12)

Country Link
US (1) US3670124A (fr)
JP (1) JPS5341345B1 (fr)
BE (1) BE765778A (fr)
BR (1) BR7102242D0 (fr)
CA (1) CA933555A (fr)
CH (1) CH535488A (fr)
DE (1) DE2118167C3 (fr)
ES (1) ES390207A1 (fr)
FR (1) FR2089724A5 (fr)
GB (1) GB1352228A (fr)
NO (1) NO129595B (fr)
SE (1) SE362531B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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.
CH629910A5 (en) * 1978-06-13 1982-05-14 Sprecher & Schuh Ag Gas-blast circuit breaker
US4339641A (en) * 1980-05-27 1982-07-13 General Electric Company Nozzle for a puffer-type circuit breaker
CA1243342A (fr) * 1983-08-24 1988-10-18 Fumihiro Endo Disjoncteur a gaz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1307668A (fr) * 1961-12-07 1962-10-26 Brown Interrupteur pneumatique avec contact à tuyère
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
FR1549097A (fr) * 1967-01-03 1968-12-06

Also Published As

Publication number Publication date
CA933555A (en) 1973-09-11
US3670124A (en) 1972-06-13
SE362531B (fr) 1973-12-10
DE2118167A1 (de) 1971-10-28
DE2118167C3 (de) 1981-09-17
JPS5341345B1 (fr) 1978-11-02
ES390207A1 (es) 1973-07-01
NO129595B (fr) 1974-04-29
GB1352228A (en) 1974-05-08
CH535488A (de) 1973-03-31
DE2118167B2 (de) 1980-10-30
BR7102242D0 (pt) 1973-04-19
FR2089724A5 (fr) 1972-01-07

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