FR716582A - Control systems for electric motors - Google Patents

Control systems for electric motors

Info

Publication number
FR716582A
FR716582A FR716582DA FR716582A FR 716582 A FR716582 A FR 716582A FR 716582D A FR716582D A FR 716582DA FR 716582 A FR716582 A FR 716582A
Authority
FR
France
Prior art keywords
control systems
electric motors
motors
electric
systems
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR716582A publication Critical patent/FR716582A/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)
FR716582D 1930-05-20 1931-05-05 Control systems for electric motors Expired FR716582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US716582XA 1930-05-20 1930-05-20

Publications (1)

Publication Number Publication Date
FR716582A true FR716582A (en) 1931-12-23

Family

ID=22102748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716582D Expired FR716582A (en) 1930-05-20 1931-05-05 Control systems for electric motors

Country Status (1)

Country Link
FR (1) FR716582A (en)

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