BE393776A - - Google Patents

Info

Publication number
BE393776A
BE393776A BE393776DA BE393776A BE 393776 A BE393776 A BE 393776A BE 393776D A BE393776D A BE 393776DA BE 393776 A BE393776 A BE 393776A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE393776A publication Critical patent/BE393776A/xx

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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
BE393776D 1932-01-23 1933-01-20 BE393776A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE49073X 1932-01-23

Publications (1)

Publication Number Publication Date
BE393776A true BE393776A (enrdf_load_stackoverflow) 1933-02-28

Family

ID=20265245

Family Applications (2)

Application Number Title Priority Date Filing Date
BE404895D BE404895A (enrdf_load_stackoverflow) 1932-01-23
BE393776D BE393776A (enrdf_load_stackoverflow) 1932-01-23 1933-01-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE404895D BE404895A (enrdf_load_stackoverflow) 1932-01-23

Country Status (6)

Country Link
US (1) US2020475A (enrdf_load_stackoverflow)
BE (2) BE393776A (enrdf_load_stackoverflow)
DE (3) DE894269C (enrdf_load_stackoverflow)
DK (1) DK49073C (enrdf_load_stackoverflow)
FR (2) FR749337A (enrdf_load_stackoverflow)
GB (3) GB409099A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378493A (en) * 1931-05-09 1932-08-09 Electr & Allied Ind Res Ass Improvements relating to electric switches or circuit breakers, fusible cut-outs andlightning arresters
US2477837A (en) * 1944-08-25 1949-08-02 Westinghouse Electric Corp Circuit interrupter
US2447950A (en) * 1945-04-03 1948-08-24 Westinghouse Electric Corp Circuit interrupter
US2420889A (en) * 1945-04-06 1947-05-20 Westinghouse Electric Corp Circuit interrupter
US2686854A (en) * 1948-02-13 1954-08-17 Westinghouse Electric Corp Circuit interrupter
DE1023111B (de) * 1954-06-04 1958-01-23 Asea Ab Loeschkammer fuer oelarme elektrische Leistungsschalter
DE1017684B (de) * 1954-07-17 1957-10-17 Sachsenwerk Licht & Kraft Ag Loeschkammer fuer oelarme elektrische Leistungsschalter
US2878345A (en) * 1955-02-11 1959-03-17 Asea Ab Extinguishing chamber for electric circuit breakers
US3378661A (en) * 1965-10-20 1968-04-16 Allis Chalmers Mfg Co Auxiliary contact structure with arc suppressing means

Also Published As

Publication number Publication date
GB423424A (en) 1935-01-31
US2020475A (en) 1935-11-12
DE894269C (de) 1953-10-22
DE912122C (de) 1954-05-24
DE912595C (de) 1954-05-31
FR749337A (fr) 1933-07-21
DK49073C (da) 1934-07-30
GB409099A (en) 1934-04-26
BE404895A (enrdf_load_stackoverflow)
GB408077A (en) 1934-04-05
FR45197E (fr) 1935-07-06

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