FR706916A - Improvements to speed governors for electric motors - Google Patents

Improvements to speed governors for electric motors

Info

Publication number
FR706916A
FR706916A FR706916DA FR706916A FR 706916 A FR706916 A FR 706916A FR 706916D A FR706916D A FR 706916DA FR 706916 A FR706916 A FR 706916A
Authority
FR
France
Prior art keywords
electric motors
speed governors
governors
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR706916A publication Critical patent/FR706916A/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
    • H02P7/30—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 magnetic devices with controllable degree of saturation, i.e. transductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
FR706916D 1929-11-12 1930-11-12 Improvements to speed governors for electric motors Expired FR706916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US361107XA 1929-11-12 1929-11-12

Publications (1)

Publication Number Publication Date
FR706916A true FR706916A (en) 1931-07-01

Family

ID=21886669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706916D Expired FR706916A (en) 1929-11-12 1930-11-12 Improvements to speed governors for electric motors

Country Status (2)

Country Link
FR (1) FR706916A (en)
GB (1) GB361107A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716726A (en) * 1950-05-06 1955-08-30 Asea Ab Electric motor control device
US2772384A (en) * 1950-11-14 1956-11-27 Alois Huwyler Speed control for a. c. motors

Also Published As

Publication number Publication date
GB361107A (en) 1931-11-19

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