CH255559A - Durch Wechselstrom gespeistes, elektromagnetisches, synchron gesteuertes Starkstromrelais. - Google Patents

Durch Wechselstrom gespeistes, elektromagnetisches, synchron gesteuertes Starkstromrelais.

Info

Publication number
CH255559A
CH255559A CH255559DA CH255559A CH 255559 A CH255559 A CH 255559A CH 255559D A CH255559D A CH 255559DA CH 255559 A CH255559 A CH 255559A
Authority
CH
Switzerland
Prior art keywords
electromagnetic
synchronously controlled
alternating current
fed
controlled heavy
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH255559A publication Critical patent/CH255559A/de

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac
    • 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
    • H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
CH255559D 1943-02-02 1944-01-31 Durch Wechselstrom gespeistes, elektromagnetisches, synchron gesteuertes Starkstromrelais. CH255559A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL255559X 1943-02-02

Publications (1)

Publication Number Publication Date
CH255559A true CH255559A (de) 1948-06-30

Family

ID=19781287

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255559D CH255559A (de) 1943-02-02 1944-01-31 Durch Wechselstrom gespeistes, elektromagnetisches, synchron gesteuertes Starkstromrelais.

Country Status (4)

Country Link
CH (1) CH255559A (xx)
FR (1) FR901682A (xx)
GB (1) GB629541A (xx)
NL (1) NL65149C (xx)

Also Published As

Publication number Publication date
NL65149C (xx)
GB629541A (en) 1949-09-22
FR901682A (fr) 1945-08-02

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