FR38412E - Improvements to control and speed regulation systems for electric motors - Google Patents

Improvements to control and speed regulation systems for electric motors

Info

Publication number
FR38412E
FR38412E FR38412DA FR38412E FR 38412 E FR38412 E FR 38412E FR 38412D A FR38412D A FR 38412DA FR 38412 E FR38412 E FR 38412E
Authority
FR
France
Prior art keywords
control
electric motors
speed regulation
regulation systems
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.)
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 FR38412E publication Critical patent/FR38412E/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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR38412D 1930-04-11 1930-04-11 Improvements to control and speed regulation systems for electric motors Expired FR38412E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38412T 1930-04-11

Publications (1)

Publication Number Publication Date
FR38412E true FR38412E (en) 1931-06-03

Family

ID=8674908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38412D Expired FR38412E (en) 1930-04-11 1930-04-11 Improvements to control and speed regulation systems for electric motors

Country Status (1)

Country Link
FR (1) FR38412E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039247A (en) * 1988-10-26 1991-08-13 Protectair Limited Adjustable hinge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039247A (en) * 1988-10-26 1991-08-13 Protectair Limited Adjustable hinge device

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