CH537092A - Electric pressure gas switch with an extinguishing chamber with axial blowing - Google Patents

Electric pressure gas switch with an extinguishing chamber with axial blowing

Info

Publication number
CH537092A
CH537092A CH515771A CH537092DA CH537092A CH 537092 A CH537092 A CH 537092A CH 515771 A CH515771 A CH 515771A CH 537092D A CH537092D A CH 537092DA CH 537092 A CH537092 A CH 537092A
Authority
CH
Switzerland
Prior art keywords
pressure gas
electric pressure
extinguishing chamber
gas switch
axial blowing
Prior art date
Application number
CH515771A
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 CH537092A publication Critical patent/CH537092A/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
CH515771A 1969-11-27 1971-04-08 Electric pressure gas switch with an extinguishing chamber with axial blowing CH537092A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2497369 1969-11-27
CH515771 1971-04-08

Publications (1)

Publication Number Publication Date
CH537092A true CH537092A (en) 1973-06-29

Family

ID=25697107

Family Applications (1)

Application Number Title Priority Date Filing Date
CH515771A CH537092A (en) 1969-11-27 1971-04-08 Electric pressure gas switch with an extinguishing chamber with axial blowing

Country Status (6)

Country Link
US (1) US3668352A (en)
BE (1) BE764619Q (en)
CH (1) CH537092A (en)
DE (1) DE2057686A1 (en)
FR (1) FR2072457A5 (en)
GB (1) GB1336734A (en)

Families Citing this family (8)

* 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.
IT985690B (en) * 1973-06-14 1974-12-10 Magrini Fab Riun Scarpa INTERRUPTION CHAMBER FOR SELF-BLOWERING ELECTRIC COMPRESSED GAS SWITCHES
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker
JP2771305B2 (en) * 1990-03-13 1998-07-02 株式会社日立製作所 Gas circuit breaker
JPH0495322A (en) * 1990-08-03 1992-03-27 Hitachi Ltd Gas blast circuit breaker
FR2692401B1 (en) * 1992-06-10 1994-08-19 Gec Alsthom T & D Sa Breaker nozzle with several diverging points.
FR2692400B1 (en) * 1992-06-10 1997-06-27 Alsthom Gec MULTIPLE DIVERGENT BLOWING NOZZLE.
FR3030106B1 (en) * 2014-12-11 2017-01-13 Alstom Technology Ltd HIGH VOLTAGE ELECTRICAL OFFSETTING DEVICE WITH OPTIMIZED AUTOSOUFFLAGE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE388499A (en) * 1931-05-21
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
DE1254218B (en) * 1965-11-10 1967-11-16 Licentia Gmbh Gas pressure switch
US3551625A (en) * 1966-09-01 1970-12-29 Westinghouse Electric Corp Circuit breakers
FR1549097A (en) * 1967-01-03 1968-12-06

Also Published As

Publication number Publication date
US3668352A (en) 1972-06-06
FR2072457A5 (en) 1971-09-24
DE2057686A1 (en) 1971-06-03
BE764619Q (en) 1971-08-16
GB1336734A (en) 1973-11-07

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Legal Events

Date Code Title Description
PL Patent ceased