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Class Information
Number: 318/144
Name: Electricity: motive power systems > Generator-fed motor systems having generator control > Automatic generator control and/or with time-delay means > Armature or primary current of motor
Description: Subject matter in which means are provided for controlling the generator in response to the magnitude or rate of change of magnitude of the current in the armature or primary circuit of the motor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8310176 Traction control for DC electric motor Nov. 13, 2012
8188896 Digital converter for processing resolver signal May. 29, 2012
8073600 Controller of field winding type synchronous motor, electric drive system, electric four wheel driving vehicle, and hybrid automobile Dec. 6, 2011
7880418 Electromechanical drive system, in particular for progressive cavity pumps for oil wells Feb. 1, 2011
7230396 Device method for switching of currents in a stator winding of a generator-electric motor combination Jun. 12, 2007
7126293 Wheel slip correction system Oct. 24, 2006
6975080 Rotating electrical machine for vehicle Dec. 13, 2005
6867560 Drive of rotary electric machine Mar. 15, 2005
6313592 Method for controlling a motor vehicle having an electric drive mechanism Nov. 6, 2001
5030898 Variable voltage limit control for an electric propulsion system Jul. 9, 1991
4498551 Battery-driven vehicle and recharging system Feb. 12, 1985
3997824 Electrical propulsion system and control arrangements therefor Dec. 14, 1976

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