BE764619Q - CUT-OFF CHAMBER WITH AXIAL BLOWING FOR ELECTRIC CIRCUIT BREAKER - Google Patents

CUT-OFF CHAMBER WITH AXIAL BLOWING FOR ELECTRIC CIRCUIT BREAKER

Info

Publication number
BE764619Q
BE764619Q BE764619A BE764619A BE764619Q BE 764619 Q BE764619 Q BE 764619Q BE 764619 A BE764619 A BE 764619A BE 764619 A BE764619 A BE 764619A BE 764619 Q BE764619 Q BE 764619Q
Authority
BE
Belgium
Prior art keywords
chamber
cut
circuit breaker
electric circuit
axial blowing
Prior art date
Application number
BE764619A
Other languages
French (fr)
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
Application granted granted Critical
Publication of BE764619Q publication Critical patent/BE764619Q/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
BE764619A 1969-11-27 1971-03-22 CUT-OFF CHAMBER WITH AXIAL BLOWING FOR ELECTRIC CIRCUIT BREAKER BE764619Q (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
BE764619Q true BE764619Q (en) 1971-08-16

Family

ID=25697107

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764619A BE764619Q (en) 1969-11-27 1971-03-22 CUT-OFF CHAMBER WITH AXIAL BLOWING FOR ELECTRIC CIRCUIT BREAKER

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
US4667072A (en) * 1983-08-24 1987-05-19 Hitachi, Ltd. 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
FR2692400B1 (en) * 1992-06-10 1997-06-27 Alsthom Gec MULTIPLE DIVERGENT BLOWING NOZZLE.
FR2692401B1 (en) * 1992-06-10 1994-08-19 Gec Alsthom T & D Sa Breaker nozzle with several diverging points.
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
CH537092A (en) 1973-06-29
US3668352A (en) 1972-06-06
FR2072457A5 (en) 1971-09-24
DE2057686A1 (en) 1971-06-03
GB1336734A (en) 1973-11-07

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