FR921380A - Device for varying the speed of a direct current motor - Google Patents

Device for varying the speed of a direct current motor

Info

Publication number
FR921380A
FR921380A FR921380DA FR921380A FR 921380 A FR921380 A FR 921380A FR 921380D A FR921380D A FR 921380DA FR 921380 A FR921380 A FR 921380A
Authority
FR
France
Prior art keywords
varying
speed
direct current
current motor
motor
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)
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.)
APPLIC MECANIQUES ET ELECTROTE
Original Assignee
APPLIC MECANIQUES ET ELECTROTE
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 APPLIC MECANIQUES ET ELECTROTE filed Critical APPLIC MECANIQUES ET ELECTROTE
Application granted granted Critical
Publication of FR921380A publication Critical patent/FR921380A/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
    • H02P7/18—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 by master control with auxiliary power
    • H02P7/24—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 by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/26—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 by master control with auxiliary power using discharge tubes or semiconductor devices using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR921380D 1945-07-11 1946-02-08 Device for varying the speed of a direct current motor Expired FR921380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH921380X 1945-07-11

Publications (1)

Publication Number Publication Date
FR921380A true FR921380A (en) 1947-05-06

Family

ID=4548180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921380D Expired FR921380A (en) 1945-07-11 1946-02-08 Device for varying the speed of a direct current motor

Country Status (1)

Country Link
FR (1) FR921380A (en)

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