CH364016A - AC switchgear with shutdown when the current passes through zero by means of electropneumatic or electrohydraulic contact actuation - Google Patents

AC switchgear with shutdown when the current passes through zero by means of electropneumatic or electrohydraulic contact actuation

Info

Publication number
CH364016A
CH364016A CH5415457A CH5415457A CH364016A CH 364016 A CH364016 A CH 364016A CH 5415457 A CH5415457 A CH 5415457A CH 5415457 A CH5415457 A CH 5415457A CH 364016 A CH364016 A CH 364016A
Authority
CH
Switzerland
Prior art keywords
electropneumatic
electrohydraulic
switchgear
shutdown
zero
Prior art date
Application number
CH5415457A
Other languages
German (de)
Inventor
Otto Dr Grebe
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH364016A publication Critical patent/CH364016A/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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
CH5415457A 1957-01-24 1957-12-23 AC switchgear with shutdown when the current passes through zero by means of electropneumatic or electrohydraulic contact actuation CH364016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL26684A DE1052508B (en) 1957-01-24 1957-01-24 Pressure medium-operated arrangement for switching on and off alternating current or three-phase current consumers with switching off in the vicinity of the current zero passage

Publications (1)

Publication Number Publication Date
CH364016A true CH364016A (en) 1962-08-31

Family

ID=7263889

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5415457A CH364016A (en) 1957-01-24 1957-12-23 AC switchgear with shutdown when the current passes through zero by means of electropneumatic or electrohydraulic contact actuation

Country Status (5)

Country Link
BE (1) BE564195A (en)
CH (1) CH364016A (en)
DE (1) DE1052508B (en)
FR (1) FR1198532A (en)
GB (1) GB862091A (en)

Also Published As

Publication number Publication date
FR1198532A (en) 1959-12-08
GB862091A (en) 1961-03-01
DE1052508B (en) 1959-03-12
BE564195A (en)

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