EP0069822B1 - Corps d'une buse en matière isolante pour un disjoncteur électrique à gaz comprimé - Google Patents

Corps d'une buse en matière isolante pour un disjoncteur électrique à gaz comprimé Download PDF

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Publication number
EP0069822B1
EP0069822B1 EP82102088A EP82102088A EP0069822B1 EP 0069822 B1 EP0069822 B1 EP 0069822B1 EP 82102088 A EP82102088 A EP 82102088A EP 82102088 A EP82102088 A EP 82102088A EP 0069822 B1 EP0069822 B1 EP 0069822B1
Authority
EP
European Patent Office
Prior art keywords
nozzle body
nozzle
graphite
insert
switch
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
EP82102088A
Other languages
German (de)
English (en)
Other versions
EP0069822A3 (en
EP0069822A2 (fr
Inventor
Hans-Rudolf Wüthrich
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=EP0069822(B1) "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
Priority to AT82102088T priority Critical patent/ATE15567T1/de
Publication of EP0069822A2 publication Critical patent/EP0069822A2/fr
Publication of EP0069822A3 publication Critical patent/EP0069822A3/de
Application granted granted Critical
Publication of EP0069822B1 publication Critical patent/EP0069822B1/fr
Expired legal-status Critical Current

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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

Claims (2)

1. Corps de buse (1, 2, 9) en matière isolante pour un disjoncteur électrique à gaz comprimé, comprenant deux éléments de contact aptes à être appliqués l'un contre l'autre et à être éloignés l'un de l'autre, l'un de ces éléments (4) obturant l'ouverture de la buse dans la position d'enclenchement du disjoncteur à gaz comprimé et la libérant pendant le mouvement de déclenchement, et une pièce de garniture (3, 8) résistant à l'action d'un arc électrique, caractérisé en ce que la pièce de garniture est constï- tuée par un insert annulaire (3, 8) en graphite, disposé dans la région de la zone la plus étroite du corps de buse (1, 2, 9) en matière isolante.
2. Corps de buse en matière isolante selon la revendication 1, caractérisé en ce que l'extension axiale (6) de l'insert annulaire (3, 8) en graphite représente entre 15 et 30% de la dimension axiale (7) du corps de buse (1, 2, 9).
EP82102088A 1981-07-13 1982-03-15 Corps d'une buse en matière isolante pour un disjoncteur électrique à gaz comprimé Expired EP0069822B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT82102088T ATE15567T1 (de) 1981-07-13 1982-03-15 Isolierstoffduesenkoerper fuer einen elektrischen druckgasschalter.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4570/81 1981-07-13
CH457081 1981-07-13

Publications (3)

Publication Number Publication Date
EP0069822A2 EP0069822A2 (fr) 1983-01-19
EP0069822A3 EP0069822A3 (en) 1983-08-31
EP0069822B1 true EP0069822B1 (fr) 1985-09-11

Family

ID=4278561

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82102088A Expired EP0069822B1 (fr) 1981-07-13 1982-03-15 Corps d'une buse en matière isolante pour un disjoncteur électrique à gaz comprimé

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
DE1194949B (fr) * 1961-10-24 1965-06-16
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
DE3266111D1 (en) 1985-10-17
ATE15567T1 (de) 1985-09-15
EP0069822A2 (fr) 1983-01-19

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