CH648432A5 - Gas-blast circuit breaker - Google Patents

Gas-blast circuit breaker Download PDF

Info

Publication number
CH648432A5
CH648432A5 CH935279A CH935279A CH648432A5 CH 648432 A5 CH648432 A5 CH 648432A5 CH 935279 A CH935279 A CH 935279A CH 935279 A CH935279 A CH 935279A CH 648432 A5 CH648432 A5 CH 648432A5
Authority
CH
Switzerland
Prior art keywords
contact piece
movable contact
pump piston
switch according
blow
Prior art date
Application number
CH935279A
Other languages
German (de)
English (en)
Inventor
Johann Blatter
Rudolf Graf
Walter Schaad
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
Priority to CH935279A priority Critical patent/CH648432A5/de
Priority to DE19803009165 priority patent/DE3009165A1/de
Priority to AT434880A priority patent/AT376838B/de
Publication of CH648432A5 publication Critical patent/CH648432A5/de

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

Landscapes

  • Circuit Breakers (AREA)
CH935279A 1979-10-18 1979-10-18 Gas-blast circuit breaker CH648432A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH935279A CH648432A5 (en) 1979-10-18 1979-10-18 Gas-blast circuit breaker
DE19803009165 DE3009165A1 (de) 1979-10-18 1980-03-10 Druckgasschalter
AT434880A AT376838B (de) 1979-10-18 1980-08-28 Druckgasschalter

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 (1)

Publication Number Publication Date
CH648432A5 true CH648432A5 (en) 1985-03-15

Family

ID=4351067

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154124A (ja) * 1982-03-09 1983-09-13 株式会社東芝 パツフア形ガスしや断器
ATE32286T1 (de) * 1983-11-15 1988-02-15 Sprecher Energie Ag Druckgasschalter.
US4665289A (en) * 1985-05-08 1987-05-12 Kabushiki Kaisha Toshiba Puffer type gas insulated circuit breaker
FR2752478B1 (fr) * 1996-08-13 1998-09-18 Gec Alsthom T & D Sa Disjoncteur a piston semi-mobile et a haut pouvoir de coupure de courants capacitifs
FR2763172B1 (fr) * 1997-05-07 1999-07-09 Gec Alsthom T & D Sa Disjoncteur avec un systeme mecanique a tiroir pour chambre de coupure a course de compression reduite
EP1686602B2 (de) † 2005-02-01 2021-04-07 ABB Power Grids Switzerland AG Düsenbefestigung für elektrisches Schaltgerät
WO2009140999A1 (de) * 2008-05-20 2009-11-26 Abb Research Ltd Lasttrennschalter

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 (de) * 1976-06-12 1977-12-22 Merlin Gerin Druckgasschalter

Also Published As

Publication number Publication date
AT376838B (de) 1985-01-10
DE3009165C2 (cs) 1988-10-27
ATA434880A (de) 1984-05-15
DE3009165A1 (de) 1981-04-30

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: SPRECHER ENERGIE AG

PFA Name/firm changed

Owner name: GEC ALSTHOM T&D AG

PL Patent ceased