Patents by Inventor Emile Y. Urvoy

Emile Y. Urvoy 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).

  • Device for controlling at least one electronic servomotor with high power from a low-voltage network, in particular for motorizing a turret on a tank
    Patent number: 5204591
    Abstract: Device for controlling at least one electric servomotor with high power from a low-voltage network, in particular for motorizing a turret on a tank, characterized in that it comprises, in combination:a voltage booster converter (C),a reversible chopping amplifier (A.sub.1, A.sub.2) fed by the converter (C) and delivering the current required by the motor to be controlled (M.sub.1, M.sub.2) which is of the type able to operate as a generator, anda capacitive type electric energy accumulator (B) inserted between the converter (C) and the amplifier (A.sub.1, A.sub.2).
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: April 20, 1993
    Assignee: Compagnie de Signaux et D'Equipements
    Inventors: Michel Kaitandjian, Philippe J. Pradat, Emile Y. Urvoy