DE3009165C2 - - Google Patents

Info

Publication number
DE3009165C2
DE3009165C2 DE19803009165 DE3009165A DE3009165C2 DE 3009165 C2 DE3009165 C2 DE 3009165C2 DE 19803009165 DE19803009165 DE 19803009165 DE 3009165 A DE3009165 A DE 3009165A DE 3009165 C2 DE3009165 C2 DE 3009165C2
Authority
DE
Germany
Prior art keywords
contact piece
movable contact
gas
articulated
pump piston
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19803009165
Other languages
German (de)
English (en)
Other versions
DE3009165A1 (de
Inventor
Johann Schoenenwerd Ch Blatter
Rudolf Dipl.-El.-Ing. Eth Obermuhen Ch Graf
Walter Oberentfelden Ch Schaad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Switzerland GmbH
Original Assignee
Sprecher und 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 und Schuh AG filed Critical Sprecher und Schuh AG
Publication of DE3009165A1 publication Critical patent/DE3009165A1/de
Application granted granted Critical
Publication of DE3009165C2 publication Critical patent/DE3009165C2/de
Granted legal-status Critical Current

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)
DE19803009165 1979-10-18 1980-03-10 Druckgasschalter Granted DE3009165A1 (de)

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
DE3009165A1 DE3009165A1 (de) 1981-04-30
DE3009165C2 true DE3009165C2 (it) 1988-10-27

Family

ID=4351067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803009165 Granted DE3009165A1 (de) 1979-10-18 1980-03-10 Druckgasschalter

Country Status (3)

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

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
CH648432A5 (en) 1985-03-15
ATA434880A (de) 1984-05-15
AT376838B (de) 1985-01-10
DE3009165A1 (de) 1981-04-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H01H 33/915

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GEC ALSTHOM T&D AG, OBERENTFELDEN, CH

8328 Change in the person/name/address of the agent

Free format text: ZIMMERMANN, H., DIPL.-ING. GRAF VON WENGERSKY, A., DIPL.-ING. KRAUS, J., DIPL.-PHYS. DR.RER.NAT. BUSCH, T., DIPL.-ING., PAT.-ANWAELTE, 80331 MUENCHEN

8339 Ceased/non-payment of the annual fee