AT295638B - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
AT295638B
AT295638B AT1038069A AT1038069A AT295638B AT 295638 B AT295638 B AT 295638B AT 1038069 A AT1038069 A AT 1038069A AT 1038069 A AT1038069 A AT 1038069A AT 295638 B AT295638 B AT 295638B
Authority
AT
Austria
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
AT1038069A
Other languages
German (de)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of AT295638B publication Critical patent/AT295638B/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
AT1038069A 1968-11-05 1969-11-05 Gas pressure switch AT295638B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77351068A 1968-11-05 1968-11-05

Publications (1)

Publication Number Publication Date
AT295638B true AT295638B (en) 1972-01-10

Family

ID=25098516

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1038069A AT295638B (en) 1968-11-05 1969-11-05 Gas pressure switch

Country Status (5)

Country Link
US (1) US3590190A (en)
AT (1) AT295638B (en)
BE (1) BE741219A (en)
CH (1) CH499869A (en)
DE (1) DE1955148A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383150A (en) * 1978-09-12 1983-05-10 Westinghouse Electric Corp. Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor
DE2930830C2 (en) * 1979-07-30 1983-06-16 Siemens AG, 1000 Berlin und 8000 München Multipole high-voltage rotary switch that disconnects under load
JP2964471B2 (en) * 1995-04-28 1999-10-18 株式会社戸上電機製作所 Gas circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160727A (en) * 1961-10-24 1964-12-08 Gas-blast orifice-type interrupting unit
DE1238546B (en) * 1963-03-18 1967-04-13 Merlin Gerin Compressed gas switch with two switching points arranged in series
US3291947A (en) * 1964-06-12 1966-12-13 Westinghouse Electric Corp Interrupting structures for compressedgas circuit interrupters having double-break hollow rotative moving contact-arm assembly
US3371176A (en) * 1965-02-26 1968-02-27 Westinghouse Electric Corp High-voltage circuit interrupter with a pair of fluid-conducting pivotally-mounted contact arms

Also Published As

Publication number Publication date
BE741219A (en) 1970-05-04
DE1955148A1 (en) 1970-05-27
CH499869A (en) 1970-11-30
US3590190A (en) 1971-06-29

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Legal Events

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