218250 ⎘
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 manual control without auxiliary power of voltage applied to the armature with or without control of field Ward-Leonard
SYSTEM AND METHOD FOR SPEED-TORQUE CONTROL OF BRUSHED DC MOTORS
#2CONFIGURABLE MOTOR SYSTEM
#3DC motor device and DC fan using the same
#4Dispenser having more than one output drive condition
#5VARIABLE SPEED ELECTRIC MOTOR CONTROLLER
#6Electric working machine
#7ELECTRIC TOOL
#8Device for the incremental control of a direct-current motor for the cooling fan of a motor vehicle