Patents by Inventor Siddaraja M. Devangada

Siddaraja M. Devangada 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).

  • METHODS, SYSTEMS AND/OR APPARATUS RELATING TO FREQUENCY-TUNED TURBINE BLADES
    Publication number: 20100166550
    Abstract: A method of tuning a compressor stator blade, having a base portion and an airfoil portion, to achieve a desired natural frequency, comprising: a) identifying the natural frequency of the compressor stator blade; b) determining a different target natural frequency for the compressor stator blade; and c) removing material from at least one of the side surfaces of the base portion of the compressor stator blade in an amount and in a configuration that achieves the target natural frequency.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 1, 2010
    Inventors: Siddaraja M. Devangada, Ravindra Kumar