AT376838B - EXHAUST GAS SWITCH - Google Patents

EXHAUST GAS SWITCH

Info

Publication number
AT376838B
AT376838B AT434880A AT434880A AT376838B AT 376838 B AT376838 B AT 376838B AT 434880 A AT434880 A AT 434880A AT 434880 A AT434880 A AT 434880A AT 376838 B AT376838 B AT 376838B
Authority
AT
Austria
Prior art keywords
exhaust gas
gas switch
switch
exhaust
gas
Prior art date
Application number
AT434880A
Other languages
German (de)
Other versions
ATA434880A (en
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ATA434880A publication Critical patent/ATA434880A/en
Application granted granted Critical
Publication of AT376838B publication Critical patent/AT376838B/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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
    • 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/905—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the compression volume being formed by a movable cylinder and a semi-mobile piston
AT434880A 1979-10-18 1980-08-28 EXHAUST GAS SWITCH AT376838B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH935279A CH648432A5 (en) 1979-10-18 1979-10-18 Gas-blast circuit breaker

Publications (2)

Publication Number Publication Date
ATA434880A ATA434880A (en) 1984-05-15
AT376838B true AT376838B (en) 1985-01-10

Family

ID=4351067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT434880A AT376838B (en) 1979-10-18 1980-08-28 EXHAUST GAS SWITCH

Country Status (3)

Country Link
AT (1) AT376838B (en)
CH (1) CH648432A5 (en)
DE (1) DE3009165A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154124A (en) * 1982-03-09 1983-09-13 株式会社東芝 Buffer gas breaker
EP0146671B1 (en) * 1983-11-15 1988-01-27 Sprecher Energie AG Compressed gas circuit breaker
US4665289A (en) * 1985-05-08 1987-05-12 Kabushiki Kaisha Toshiba Puffer type gas insulated circuit breaker
FR2752478B1 (en) * 1996-08-13 1998-09-18 Gec Alsthom T & D Sa SEMI-MOBILE PISTON CIRCUIT BREAKER WITH HIGH CAPACITIVE CURRENT BREAKING POWER
FR2763172B1 (en) * 1997-05-07 1999-07-09 Gec Alsthom T & D Sa CIRCUIT BREAKER WITH A DRAWER MECHANICAL SYSTEM FOR A REDUCED COMPRESSION STROKE CHAMBER
EP1686602B2 (en) † 2005-02-01 2021-04-07 ABB Power Grids Switzerland AG Blast nozzle mounting means for electrical circuit breaker
WO2009140999A1 (en) * 2008-05-20 2009-11-26 Abb Research Ltd Circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214549A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Fluid-blast piston arrangement and contact structure for circuit interrupters
DE2626435A1 (en) * 1976-06-12 1977-12-22 Merlin Gerin Gas blast circuit breaker - has compact linkage moving blast piston initially in opposite direction to switch rod during break action

Also Published As

Publication number Publication date
ATA434880A (en) 1984-05-15
DE3009165C2 (en) 1988-10-27
DE3009165A1 (en) 1981-04-30
CH648432A5 (en) 1985-03-15

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Legal Events

Date Code Title Description
EFA Change in the company name
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee