ATA270487A - Blasduese fuer einen druckgasschalter - Google Patents

Blasduese fuer einen druckgasschalter

Info

Publication number
ATA270487A
ATA270487A AT270487A AT270487A ATA270487A AT A270487 A ATA270487 A AT A270487A AT 270487 A AT270487 A AT 270487A AT 270487 A AT270487 A AT 270487A AT A270487 A ATA270487 A AT A270487A
Authority
AT
Austria
Prior art keywords
pressure gas
blow nozzle
gas switch
switch
blow
Prior art date
Application number
AT270487A
Other languages
English (en)
Other versions
AT396411B (de
Original Assignee
Sprecher Energie Oesterreich
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 Energie Oesterreich filed Critical Sprecher Energie Oesterreich
Publication of ATA270487A publication Critical patent/ATA270487A/de
Application granted granted Critical
Publication of AT396411B publication Critical patent/AT396411B/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
    • H01H33/7015—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
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/78—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in gas
AT270487A 1987-05-15 1987-10-13 Blasduese fuer einen druckgasschalter AT396411B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188587A CH674103A5 (de) 1987-05-15 1987-05-15

Publications (2)

Publication Number Publication Date
ATA270487A true ATA270487A (de) 1992-12-15
AT396411B AT396411B (de) 1993-09-27

Family

ID=4220874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT270487A AT396411B (de) 1987-05-15 1987-10-13 Blasduese fuer einen druckgasschalter

Country Status (3)

Country Link
AT (1) AT396411B (de)
CH (1) CH674103A5 (de)
DE (1) DE3811368A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111932A1 (de) * 1991-04-12 1992-10-15 Asea Brown Boveri Isolierstoffduese und verwendung der isolierduese in einem druckgasschalter
DE102006031217A1 (de) * 2006-06-30 2008-01-03 Siemens Ag Blasdüse eines Hochspannungs-Leistungsschalters
DE102006034742A1 (de) 2006-07-24 2008-01-31 Siemens Ag Isolierstoffdüse, welche ein erstes Material und ein zweites Material aufweist
EP2312603A1 (de) * 2009-10-15 2011-04-20 ABB Technology AG Drehbarer Lasttrennschalter
EP4276870A1 (de) 2022-05-12 2023-11-15 ABB Schweiz AG Mittelspannungsschaltvorrichtung

Also Published As

Publication number Publication date
CH674103A5 (de) 1990-04-30
DE3811368A1 (de) 1988-11-24
AT396411B (de) 1993-09-27

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee