CH535488A - Self-blowing, electrical pressure gas switch with an extinguishing chamber with axial blowing - Google Patents

Self-blowing, electrical pressure gas switch with an extinguishing chamber with axial blowing

Info

Publication number
CH535488A
CH535488A CH557671A CH557671A CH535488A CH 535488 A CH535488 A CH 535488A CH 557671 A CH557671 A CH 557671A CH 557671 A CH557671 A CH 557671A CH 535488 A CH535488 A CH 535488A
Authority
CH
Switzerland
Prior art keywords
blowing
self
pressure gas
extinguishing chamber
gas switch
Prior art date
Application number
CH557671A
Other languages
German (de)
Inventor
Jose Calvino Y Teijeiro Benito
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 CH535488A publication Critical patent/CH535488A/en

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
CH557671A 1970-04-16 1971-04-16 Self-blowing, electrical pressure gas switch with an extinguishing chamber with axial blowing CH535488A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH535488A true CH535488A (en) 1973-03-31

Family

ID=11206685

Family Applications (1)

Application Number Title Priority Date Filing Date
CH557671A CH535488A (en) 1970-04-16 1971-04-16 Self-blowing, electrical pressure gas switch with an extinguishing chamber with axial blowing

Country Status (12)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556603A (en) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie IN A SWITCHING CHAMBER OF AN ELECTRIC SWITCH, IN PARTICULAR A SF6 COMPRESSED GAS SWITCH, A COMPONENT MADE OF A MATERIAL EMITING GAS UNDER THE EFFECT OF ARC HEAT.
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 (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker

Family Cites Families (3)

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

Also Published As

Publication number Publication date
ES390207A1 (en) 1973-07-01
GB1352228A (en) 1974-05-08
US3670124A (en) 1972-06-13
DE2118167B2 (en) 1980-10-30
SE362531B (en) 1973-12-10
CA933555A (en) 1973-09-11
BE765778A (en) 1971-10-15
JPS5341345B1 (en) 1978-11-02
FR2089724A5 (en) 1972-01-07
DE2118167A1 (en) 1971-10-28
DE2118167C3 (en) 1981-09-17
BR7102242D0 (en) 1973-04-19
NO129595B (en) 1974-04-29

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Legal Events

Date Code Title Description
PL Patent ceased