Patents by Inventor Sumita Tandon

Sumita Tandon 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).

  • Shorted rotating diode detection and protection
    Patent number: 8072191
    Abstract: An electric generator with a rotating diode fault detection device built in that operates by comparing a voltage buildup across the exciter DC supply with a preset threshold value and determining if a fault condition is present based on the comparison.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: December 6, 2011
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Vijay K. Maddali, Adrian E. Vandergrift, Sumita Tandon
  • SHORTED ROTATING DIODE DETECTION AND PROTECTION
    Publication number: 20090167257
    Abstract: An electric generator with a rotating diode fault detection device built in that operates by comparing a voltage buildup across the exciter DC supply with a preset threshold value and determining if a fault condition is present based on the comparison.
    Type: Application
    Filed: January 2, 2008
    Publication date: July 2, 2009
    Inventors: Vijay K. Maddali, Adrian E. Vandergrift, Sumita Tandon