Patents by Inventor Mahesh P. Sampat

Mahesh P. Sampat 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).

  • Patent number: 6809525
    Abstract: A preferred method for estimating conductor losses in a transformer having a first and a second winding includes energizing the first winding while the second winding is short-circuited by an electrical conductor so that power is supplied to the first winding and a portion of the power is dissipated due to a resistance associated with the electrical conductor. A preferred method also includes measuring the power supplied to the first winding, calculating the portion of the power dissipated due to the resistance associated with the electrical conductor, and subtracting the portion of the power dissipated due to the resistance associated with the electrical conductor from the power supplied to the first winding.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: October 26, 2004
    Assignee: ABB Technology AG
    Inventor: Mahesh P. Sampat