Patents by Inventor Jalal Tawfiq Salihi

Jalal Tawfiq Salihi 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).

  • Direct current motors with improved commutation
    Patent number: 3959705
    Abstract: This invention relates to improved direct current motor schemes where mechanical commutators are used in conjunction with diodes and controlled rectifiers to overcome commutation or to provide a smoothly controllable motor torque. The schemes are applicable to series, separately excited and permanent magnet types dc motors.
    Type: Grant
    Filed: December 27, 1974
    Date of Patent: May 25, 1976
    Inventor: Jalal Tawfiq Salihi