FR792203A - Commande synchronisée des contacts d'interrupteurs électriques - Google Patents

Commande synchronisée des contacts d'interrupteurs électriques

Info

Publication number
FR792203A
FR792203A FR792203DA FR792203A FR 792203 A FR792203 A FR 792203A FR 792203D A FR792203D A FR 792203DA FR 792203 A FR792203 A FR 792203A
Authority
FR
France
Prior art keywords
electrical switch
switch contacts
synchronized control
synchronized
control
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle SA
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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR792203A publication Critical patent/FR792203A/fr
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
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
FR792203D 1934-03-19 1935-03-19 Commande synchronisée des contacts d'interrupteurs électriques Expired FR792203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792203X 1934-03-19

Publications (1)

Publication Number Publication Date
FR792203A true FR792203A (fr) 1935-12-26

Family

ID=6706269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792203D Expired FR792203A (fr) 1934-03-19 1935-03-19 Commande synchronisée des contacts d'interrupteurs électriques

Country Status (2)

Country Link
BE (1) BE408499A (fr)
FR (1) FR792203A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767642C (de) * 1938-05-14 1953-03-02 Aeg Synchronsteuereinrichtung fuer elektrische Wechselstromschalter
DE757251C (de) * 1933-09-13 1953-09-14 Siemens Schuckertwerke A G Ausloesegeraet zum synchronen Abschalten eines Leistungsschalters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757251C (de) * 1933-09-13 1953-09-14 Siemens Schuckertwerke A G Ausloesegeraet zum synchronen Abschalten eines Leistungsschalters
DE767642C (de) * 1938-05-14 1953-03-02 Aeg Synchronsteuereinrichtung fuer elektrische Wechselstromschalter

Also Published As

Publication number Publication date
BE408499A (fr)

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