Patents by Inventor Michael S. Lupichuk

Michael S. Lupichuk 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).

  • Railroad locomotive traction motor isolation
    Patent number: 6497182
    Abstract: A railroad locomotive includes traction motors for propelling the locomotive, and an isolation switch disposed in signal communication with at least one of the traction motors for isolating a faulting motor from the other traction motors.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: December 24, 2002
    Assignee: General Electric Company
    Inventors: Donald J. Melpolder, Michael S. Lupichuk
  • Railroad locomotive traction motor isolation
    Publication number: 20010042490
    Abstract: A railroad locomotive includes traction motors for propelling the locomotive, and an isolation switch disposed in signal communication with at least one of the traction motors for isolating a faulting motor from the other traction motors.
    Type: Application
    Filed: February 2, 2001
    Publication date: November 22, 2001
    Inventors: Donald J. Melpolder, Michael S. Lupichuk