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.)
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General Motors Ltd
Original Assignee
General Motors Ltd
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Publication date
Application filed by General Motors LtdfiledCriticalGeneral Motors Ltd
Application grantedgrantedCritical
Publication of FR973422ApublicationCriticalpatent/FR973422A/fr
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
H02P7/066—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 using a periodic interrupter, e.g. Tirrill regulator
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR973422D1947-10-281948-10-11Dispositif perfectionné de commande de la vitesse des moteurs électriques
ExpiredFR973422A
(fr)