GB862091A - A device for interrupting alternating current substantially when the current wave passes through zero - Google Patents

A device for interrupting alternating current substantially when the current wave passes through zero

Info

Publication number
GB862091A
GB862091A GB243558A GB243558A GB862091A GB 862091 A GB862091 A GB 862091A GB 243558 A GB243558 A GB 243558A GB 243558 A GB243558 A GB 243558A GB 862091 A GB862091 A GB 862091A
Authority
GB
United Kingdom
Prior art keywords
valve
contacts
fluid
contactor
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB243558A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB862091A publication Critical patent/GB862091A/en
Expired legal-status Critical Current

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)
GB243558A 1957-01-24 1958-01-24 A device for interrupting alternating current substantially when the current wave passes through zero Expired GB862091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL26684A DE1052508B (de) 1957-01-24 1957-01-24 Druckmittelbetaetigte Anordnung zum Ein- und Ausschalten von Wechselstrom- bzw. Drehstromverbrauchern mit Ausschalten in der Naehe des Stromnulldurchganges

Publications (1)

Publication Number Publication Date
GB862091A true GB862091A (en) 1961-03-01

Family

ID=7263889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB243558A Expired GB862091A (en) 1957-01-24 1958-01-24 A device for interrupting alternating current substantially when the current wave passes through zero

Country Status (5)

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

Also Published As

Publication number Publication date
DE1052508B (de) 1959-03-12
FR1198532A (fr) 1959-12-08
BE564195A (enrdf_load_stackoverflow)
CH364016A (de) 1962-08-31

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