Patents by Inventor Swamy Mahesh

Swamy Mahesh 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).

  • Apparatus for switching windings of AC three-phase motor
    Patent number: 6847185
    Abstract: It is an object to provide a winding switching device of a three-phase AC motor having a small size at a low cost in which a time required for switching a winding is shortened and the number of semiconductor switch units is decreased as much as possible.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: January 25, 2005
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Tsuneo Kume, Swamy Mahesh
  • Apparatus for switching windings of ac three-phase motor
    Publication number: 20040195994
    Abstract: It is an object to provide a winding switching device of a three-phase AC motor having a small size at a low cost in which a time required for switching a winding is shortened and the number of semiconductor switch units is decreased as much as possible.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 7, 2004
    Inventors: Tsuneo Kume, Swamy Mahesh