FR975537A - Speed regulator for electric motors - Google Patents

Speed regulator for electric motors

Info

Publication number
FR975537A
FR975537A FR975537DA FR975537A FR 975537 A FR975537 A FR 975537A FR 975537D A FR975537D A FR 975537DA FR 975537 A FR975537 A FR 975537A
Authority
FR
France
Prior art keywords
electric motors
speed regulator
regulator
speed
motors
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.)
Sperry Gyroscope Co Ltd
Original Assignee
Sperry Gyroscope Co Ltd
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 Sperry Gyroscope Co Ltd filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR975537A publication Critical patent/FR975537A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/182Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays whereby the speed is regulated by using centrifucal devices, e.g. switch, resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR975537D 1947-12-12 1948-11-29 Speed regulator for electric motors Expired FR975537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB975537X 1947-12-12

Publications (1)

Publication Number Publication Date
FR975537A true FR975537A (en) 1951-03-06

Family

ID=10824548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975537D Expired FR975537A (en) 1947-12-12 1948-11-29 Speed regulator for electric motors

Country Status (1)

Country Link
FR (1) FR975537A (en)

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