DE3405122C2 - - Google Patents

Info

Publication number
DE3405122C2
DE3405122C2 DE19843405122 DE3405122A DE3405122C2 DE 3405122 C2 DE3405122 C2 DE 3405122C2 DE 19843405122 DE19843405122 DE 19843405122 DE 3405122 A DE3405122 A DE 3405122A DE 3405122 C2 DE3405122 C2 DE 3405122C2
Authority
DE
Germany
Prior art keywords
contact
extension
contact piece
nozzle
switching unit
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
DE19843405122
Other languages
German (de)
English (en)
Other versions
DE3405122A1 (de
Inventor
Albert 7060 Schorndorf De Bogner
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.)
Karl Pfisterer Elektrotechnische Spezialartikel & Co Kg 7000 Stuttgart De GmbH
Original Assignee
Karl Pfisterer Elektrotechnische Spezialartikel & Co Kg 7000 Stuttgart De GmbH
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 Karl Pfisterer Elektrotechnische Spezialartikel & Co Kg 7000 Stuttgart De GmbH filed Critical Karl Pfisterer Elektrotechnische Spezialartikel & Co Kg 7000 Stuttgart De GmbH
Priority to DE19843405122 priority Critical patent/DE3405122A1/de
Publication of DE3405122A1 publication Critical patent/DE3405122A1/de
Application granted granted Critical
Publication of DE3405122C2 publication Critical patent/DE3405122C2/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
    • H01H33/91—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 arc-extinguishing fluid being air or gas
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/06—Insulating body insertable between contacts

Landscapes

  • Circuit Breakers (AREA)
DE19843405122 1984-02-14 1984-02-14 Last- oder leistungsschalter fuer mittelspannungsnetze Granted DE3405122A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843405122 DE3405122A1 (de) 1984-02-14 1984-02-14 Last- oder leistungsschalter fuer mittelspannungsnetze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843405122 DE3405122A1 (de) 1984-02-14 1984-02-14 Last- oder leistungsschalter fuer mittelspannungsnetze

Publications (2)

Publication Number Publication Date
DE3405122A1 DE3405122A1 (de) 1985-09-05
DE3405122C2 true DE3405122C2 (fr) 1987-11-12

Family

ID=6227612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843405122 Granted DE3405122A1 (de) 1984-02-14 1984-02-14 Last- oder leistungsschalter fuer mittelspannungsnetze

Country Status (1)

Country Link
DE (1) DE3405122A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933575A (en) * 1956-10-22 1960-04-19 Westinghouse Electric Corp Circuit interrupters
DE1838276U (de) * 1961-07-08 1961-09-28 Felten & Guileaume Schaltanlag Lichtbogenloeschenrichtung, insbesondere in form einer in den hochspannungs-lasttrennschalter einsetzbaren loeschpatrone.
DE1941383C3 (de) * 1969-08-14 1974-08-22 Felten & Guilleaume Schaltanlagen Gmbh, 4150 Krefeld Lasttrennschalter mit gasabgebender Rohrlöschkammer
DE2633093A1 (de) * 1976-07-20 1978-01-26 Siemens Ag Elektrischer schalter mit geschlossenem gasraum
DE7739866U1 (de) * 1977-12-28 1979-09-13 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Schalter
EP0035581B1 (fr) * 1980-03-10 1983-11-16 Sprecher & Schuh AG Disjoncteur à gaz comprimé

Also Published As

Publication number Publication date
DE3405122A1 (de) 1985-09-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee