FR847162A - Continuous speed variation device for electric motors - Google Patents

Continuous speed variation device for electric motors

Info

Publication number
FR847162A
FR847162A FR847162DA FR847162A FR 847162 A FR847162 A FR 847162A FR 847162D A FR847162D A FR 847162DA FR 847162 A FR847162 A FR 847162A
Authority
FR
France
Prior art keywords
electric motors
speed variation
variation device
continuous speed
continuous
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
French (fr)
Inventor
Henri Godefroy
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 filed Critical
Application granted granted Critical
Publication of FR847162A publication Critical patent/FR847162A/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
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/063—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current using centrifugal devices, e.g. switch, resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR847162D 1938-12-06 1938-12-06 Continuous speed variation device for electric motors Expired FR847162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847162T 1938-12-06

Publications (1)

Publication Number Publication Date
FR847162A true FR847162A (en) 1939-10-04

Family

ID=9313689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847162D Expired FR847162A (en) 1938-12-06 1938-12-06 Continuous speed variation device for electric motors

Country Status (1)

Country Link
FR (1) FR847162A (en)

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