FR401889A - Control device for direct current electric motors operating cupolas - Google Patents

Control device for direct current electric motors operating cupolas

Info

Publication number
FR401889A
FR401889A FR401889A FR401889DA FR401889A FR 401889 A FR401889 A FR 401889A FR 401889 A FR401889 A FR 401889A FR 401889D A FR401889D A FR 401889DA FR 401889 A FR401889 A FR 401889A
Authority
FR
France
Prior art keywords
cupolas
control device
direct current
electric motors
current electric
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
FR401889A
Other languages
French (fr)
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.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC 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 Charleroi SA, ACEC SA filed Critical Ateliers de Constructions Electriques de Charleroi SA
Application granted granted Critical
Publication of FR401889A publication Critical patent/FR401889A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR401889A 1908-10-28 1909-04-09 Control device for direct current electric motors operating cupolas Expired FR401889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE401889X 1908-10-28

Publications (1)

Publication Number Publication Date
FR401889A true FR401889A (en) 1909-09-18

Family

ID=1446664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401889A Expired FR401889A (en) 1908-10-28 1909-04-09 Control device for direct current electric motors operating cupolas

Country Status (1)

Country Link
FR (1) FR401889A (en)

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