BE378023A - - Google Patents

Info

Publication number
BE378023A
BE378023A BE378023DA BE378023A BE 378023 A BE378023 A BE 378023A BE 378023D A BE378023D A BE 378023DA BE 378023 A BE378023 A BE 378023A
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.)
Publication of BE378023A publication Critical patent/BE378023A/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
    • H01H33/90—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 by or in conjunction with the contact-operating mechanism
    • H01H33/92—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 by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
BE378023D 1930-03-10 BE378023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7750/30A GB350529A (en) 1930-03-10 1930-03-10 Improvements in electrical switches or circuit breakers

Publications (1)

Publication Number Publication Date
BE378023A true BE378023A (en)

Family

ID=9838993

Family Applications (1)

Application Number Title Priority Date Filing Date
BE378023D BE378023A (en) 1930-03-10

Country Status (4)

Country Link
US (1) US1936492A (en)
BE (1) BE378023A (en)
DE (1) DE583009C (en)
GB (1) GB350529A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758604C (en) * 1939-02-01 1953-04-09 Sachsenwerk Licht Und Kraft A Circuit breaker
US2419106A (en) * 1944-01-29 1947-04-15 Westinghouse Electric Corp Oil circuit breaker
US2957063A (en) * 1958-03-07 1960-10-18 Westinghouse Electric Corp Pumped-gas circuit interrupter
US3751617A (en) * 1972-06-14 1973-08-07 Gen Electric Vacuum type circuit breaker

Also Published As

Publication number Publication date
US1936492A (en) 1933-11-21
GB350529A (en) 1931-06-10
DE583009C (en) 1933-08-26

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