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.)
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.)
Electric & Ordonance Accessories C Ltd
Original Assignee
Electric & Ordonance Accessories C 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 Electric & Ordonance Accessories C LtdfiledCriticalElectric & Ordonance Accessories C Ltd
Application grantedgrantedCritical
Publication of FR490541ApublicationCriticalpatent/FR490541A/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
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR490541D1917-03-071918-06-15Perfectionnements aux systèmes de régulation ou de commande pour moteurs électriques
ExpiredFR490541A
(fr)