CH488276A - Low-liquid electrical switch - Google Patents

Low-liquid electrical switch

Info

Publication number
CH488276A
CH488276A CH1949568A CH1949568A CH488276A CH 488276 A CH488276 A CH 488276A CH 1949568 A CH1949568 A CH 1949568A CH 1949568 A CH1949568 A CH 1949568A CH 488276 A CH488276 A CH 488276A
Authority
CH
Switzerland
Prior art keywords
low
electrical switch
liquid electrical
liquid
switch
Prior art date
Application number
CH1949568A
Other languages
German (de)
Inventor
Walter Dr Phil Pucher
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH488276A publication Critical patent/CH488276A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
CH1949568A 1967-12-29 1968-12-20 Low-liquid electrical switch CH488276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17976/67A SE336160B (en) 1967-12-29 1967-12-29

Publications (1)

Publication Number Publication Date
CH488276A true CH488276A (en) 1970-03-31

Family

ID=20304146

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1949568A CH488276A (en) 1967-12-29 1968-12-20 Low-liquid electrical switch

Country Status (6)

Country Link
US (1) US3584171A (en)
CH (1) CH488276A (en)
DE (1) DE6812479U (en)
FR (1) FR1598884A (en)
GB (1) GB1242860A (en)
SE (1) SE336160B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190984A2 (en) * 1985-02-07 1986-08-13 Cooper Power Systems, Inc. Underoil primary circuit breaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3425633A1 (en) * 1984-06-07 1985-12-12 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH348439A (en) * 1957-03-27 1960-08-31 Oerlikon Maschf Switch with liquid extinguishing medium
DE1127443B (en) * 1959-12-12 1962-04-12 Sachsenwerk Licht & Kraft Ag Cross-flow extinguishing chamber for electrical liquid circuit breakers
AT230991B (en) * 1961-04-11 1964-01-10 Magrini Fab Riun Scarpa Oil switch with extinguishing chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190984A2 (en) * 1985-02-07 1986-08-13 Cooper Power Systems, Inc. Underoil primary circuit breaker
EP0190984A3 (en) * 1985-02-07 1987-01-14 Rte Corporation Underoil primary circuit breaker

Also Published As

Publication number Publication date
US3584171A (en) 1971-06-08
DE6812479U (en) 1969-05-22
SE336160B (en) 1971-06-28
FR1598884A (en) 1970-07-06
GB1242860A (en) 1971-08-18

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Legal Events

Date Code Title Description
PL Patent ceased