DE3266111D1 - Nozzle body of insulating material for an electric compressed-gas circuit breaker - Google Patents

Nozzle body of insulating material for an electric compressed-gas circuit breaker

Info

Publication number
DE3266111D1
DE3266111D1 DE8282102088T DE3266111T DE3266111D1 DE 3266111 D1 DE3266111 D1 DE 3266111D1 DE 8282102088 T DE8282102088 T DE 8282102088T DE 3266111 T DE3266111 T DE 3266111T DE 3266111 D1 DE3266111 D1 DE 3266111D1
Authority
DE
Germany
Prior art keywords
nozzle body
insulating material
circuit breaker
gas circuit
electric compressed
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
DE8282102088T
Other languages
German (de)
English (en)
Inventor
Hans-Rudolf Wuthrich
Beat Jaeggi
Peter Krebs
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.)
Rockwell Automation 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4278561&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3266111(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Application granted granted Critical
Publication of DE3266111D1 publication Critical patent/DE3266111D1/de
Expired 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials

Landscapes

  • Circuit Breakers (AREA)
  • Inorganic Insulating Materials (AREA)
DE8282102088T 1981-07-13 1982-03-15 Nozzle body of insulating material for an electric compressed-gas circuit breaker Expired DE3266111D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH457081 1981-07-13

Publications (1)

Publication Number Publication Date
DE3266111D1 true DE3266111D1 (en) 1985-10-17

Family

ID=4278561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282102088T Expired DE3266111D1 (en) 1981-07-13 1982-03-15 Nozzle body of insulating material for an electric compressed-gas circuit breaker

Country Status (3)

Country Link
EP (1) EP0069822B1 (fr)
AT (1) ATE15567T1 (fr)
DE (1) DE3266111D1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002058B (de) * 1954-08-11 1957-02-07 Licentia Gmbh Isolierkoerper fuer Schaltkammern von Hochspannungsschaltern
US3160727A (en) * 1961-10-24 1964-12-08 Gas-blast orifice-type interrupting unit
NL6501780A (fr) * 1965-02-12 1966-08-15
FR2057344A5 (fr) * 1969-08-12 1971-05-21 Merlin Gerin
CH556603A (de) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff.
DE2533506A1 (de) * 1975-07-26 1977-02-10 Licentia Gmbh Der lichtbogeneinwirkung ausgesetzte duesenanordnung in einem hochspannungsschalter
DE2924994A1 (de) * 1979-06-21 1981-01-22 Bbc Brown Boveri & Cie Leistungsschalter

Also Published As

Publication number Publication date
EP0069822A3 (en) 1983-08-31
EP0069822B1 (fr) 1985-09-11
ATE15567T1 (de) 1985-09-15
EP0069822A2 (fr) 1983-01-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation