AT333373B - BLOW NOZZLE ARRANGEMENT FOR DRAFT SWITCH - Google Patents

BLOW NOZZLE ARRANGEMENT FOR DRAFT SWITCH

Info

Publication number
AT333373B
AT333373B AT283973A AT283973A AT333373B AT 333373 B AT333373 B AT 333373B AT 283973 A AT283973 A AT 283973A AT 283973 A AT283973 A AT 283973A AT 333373 B AT333373 B AT 333373B
Authority
AT
Austria
Prior art keywords
nozzle arrangement
blow nozzle
draft switch
draft
switch
Prior art date
Application number
AT283973A
Other languages
German (de)
Other versions
ATA283973A (en
Original Assignee
Sprecher & 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 & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ATA283973A publication Critical patent/ATA283973A/en
Application granted granted Critical
Publication of AT333373B publication Critical patent/AT333373B/en

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
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
AT283973A 1972-04-24 1973-03-30 BLOW NOZZLE ARRANGEMENT FOR DRAFT SWITCH AT333373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH602372A CH534420A (en) 1972-04-24 1972-04-24 Blowing nozzle arrangement for pressure gas switch

Publications (2)

Publication Number Publication Date
ATA283973A ATA283973A (en) 1976-03-15
AT333373B true AT333373B (en) 1976-11-25

Family

ID=4302968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT283973A AT333373B (en) 1972-04-24 1973-03-30 BLOW NOZZLE ARRANGEMENT FOR DRAFT SWITCH

Country Status (4)

Country Link
AT (1) AT333373B (en)
CH (1) CH534420A (en)
DE (1) DE2304701A1 (en)
FR (1) FR2181939B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534420A (en) * 1972-04-24 1973-02-28 Sprecher & Schuh Ag Blowing nozzle arrangement for pressure gas switch
DE2626245C3 (en) * 1976-06-10 1982-12-09 Siemens AG, 1000 Berlin und 8000 München Contact arrangement for pressure gas switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641982C (en) * 1931-02-25 1937-02-19 Erwin Marx Dr Ing Switch with arc extinguishing by compressed gas
GB375309A (en) * 1931-03-18 1932-06-20 Electr & Allied Ind Res Ass Improvements relating to electric switches and circuit breakers
GB398213A (en) * 1932-03-01 1933-09-01 Willis Bevan Whitney Improvements in or relating to circuit breakers
DE758950C (en) * 1940-02-09 1952-04-17 Porzellanfabrik Kahla Pin-shaped and tubular break contact intended for high-voltage switches
CH534420A (en) * 1972-04-24 1973-02-28 Sprecher & Schuh Ag Blowing nozzle arrangement for pressure gas switch

Also Published As

Publication number Publication date
DE2304701A1 (en) 1973-11-08
FR2181939A1 (en) 1973-12-07
CH534420A (en) 1973-02-28
ATA283973A (en) 1976-03-15
FR2181939B1 (en) 1977-02-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee