Patents by Inventor Amratlal C. Lodhia

Amratlal C. Lodhia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dual motor proportioning control
    Patent number: 4500818
    Abstract: The invention disclosed is a control system for controlling a pair of separately excited motors arranged such that each motor of the pair drives a separate wheel on a common axle of an electrically powered vehicle. The control system continuously and individually adjusts the field excitation of the drive motors so that torque and speed of the separate wheels are apportioned to the wheels as a function of the steering angle of the vehicle.
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: February 19, 1985
    Assignee: General Electric Company
    Inventors: Charles E. Konrad, Ronald E. Gareis, Amratlal C. Lodhia