FR901682A - Relais électro-magnétique alimenté en courant alternatif - Google Patents

Relais électro-magnétique alimenté en courant alternatif

Info

Publication number
FR901682A
FR901682A FR901682DA FR901682A FR 901682 A FR901682 A FR 901682A FR 901682D A FR901682D A FR 901682DA FR 901682 A FR901682 A FR 901682A
Authority
FR
France
Prior art keywords
alternating current
electromagnetic relay
relay supplied
supplied
electromagnetic
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR901682A publication Critical patent/FR901682A/fr
Expired legal-status Critical Current

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)
FR901682D 1943-02-02 1944-01-31 Relais électro-magnétique alimenté en courant alternatif Expired FR901682A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR901682A true FR901682A (fr) 1945-08-02

Family

ID=19781287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901682D Expired FR901682A (fr) 1943-02-02 1944-01-31 Relais électro-magnétique alimenté en courant alternatif

Country Status (4)

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

Also Published As

Publication number Publication date
GB629541A (en) 1949-09-22
NL65149C (fr)
CH255559A (de) 1948-06-30

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