BE568871A - - Google Patents

Info

Publication number
BE568871A
BE568871A BE568871DA BE568871A BE 568871 A BE568871 A BE 568871A BE 568871D A BE568871D A BE 568871DA BE 568871 A BE568871 A BE 568871A
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 date
Publication of BE568871A publication Critical patent/BE568871A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
    • H01H19/626—Contacts actuated by radial cams actuating bridging contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
  • Circuit Breakers (AREA)
BE568871D 1957-06-28 BE568871A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT858385X 1957-06-28

Publications (1)

Publication Number Publication Date
BE568871A true BE568871A (ja) 1900-01-01

Family

ID=3682307

Family Applications (1)

Application Number Title Priority Date Filing Date
BE568871D BE568871A (ja) 1957-06-28

Country Status (4)

Country Link
US (1) US2882372A (ja)
BE (1) BE568871A (ja)
DE (1) DE1051357B (ja)
GB (1) GB858385A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124669A (en) * 1959-09-23 1964-03-10 peroun
DE1176231B (de) * 1960-03-25 1964-08-20 Licentia Gmbh Schalteinrichtung fuer p-phasigen Wechselstrom
US3243558A (en) * 1963-05-29 1966-03-29 Cutler Hammer Inc High voltage three-phase circuit breaker module
DE2448635A1 (de) * 1974-10-11 1976-04-15 Kraftwerk Union Ag Einrichtung zur drehmomentbegrenzung in einer turbinen-generatorwelle
NL172899C (nl) * 1977-12-14 1983-11-01 Hazemeijer Bv Schakelwijze voor het met een vacuumschakelaar of dergelijke schakelaar schakelen in een driefasig hoogspanningscircuit alsmede hierbij toepasbare schakelaar.
US4628393A (en) * 1977-12-14 1986-12-09 Hazemeijer B.V. Method for switching in a three-phase high voltage circuit
DE3143430C2 (de) * 1981-11-02 1984-05-24 Siemens AG, 1000 Berlin und 8000 München Drehstromschaltgerät für einen an drei Phasen anzuschließenden Verbraucher
DE3306926A1 (de) * 1983-02-26 1984-08-30 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co, 5144 Wegberg Mittelspannungs-lasttrennschalter
DE3332684A1 (de) * 1983-09-10 1985-03-28 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co, 5144 Wegberg Mittelspannungs-lasttrennschalter
DE3833166A1 (de) * 1988-09-27 1990-03-29 Siemens Ag Verfahren zum betrieb eines leistungsschalters
DE4105698C2 (de) * 1991-02-21 1997-06-19 Eaw Relaistechnik Gmbh Verfahren zum Betrieb eines dreipoligen Vakuumschützes mit Gruppenantrieb
DE19638753C2 (de) * 1996-09-13 2002-04-18 Eckehard Gebauer Schütz, vorzugsweise Vakuumschütz
DE19639064C2 (de) * 1996-09-16 2001-05-31 Eaw Relaistechnik Gmbh Elektromagnetisch betätigtes, dreipolig symmetrisch aufgebautes Schütz

Also Published As

Publication number Publication date
DE1051357B (de) 1959-02-26
GB858385A (en) 1961-01-11
US2882372A (en) 1959-04-14

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