Patents by Inventor Philip J. Gold

Philip J. Gold 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: 8548648
    Abstract: An electronic lead/lag damper algorithm implemented as part of the fly-by-wire flight control system to minimize or eliminate mechanical lead/lag dampers of a rotary wing aircraft. The electronic lead/lag damper algorithm uses a cross-feed control methodology that band-pass filters pitch and roll rates and feeds back a signal to the lateral and longitudinal cyclic inputs to provide electronic stability to rotor lag modes.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: October 1, 2013
    Assignee: Sikorsky Aircraft Corporation
    Inventors: Vineet Sahasrabudhe, Philip J. Gold
  • Publication number: 20100023186
    Abstract: An electronic lead/lag damper algorithm implemented as part of the fly-by-wire flight control system to minimize or eliminate mechanical lead/lag dampers of a rotary wing aircraft. The electronic lead/lag damper algorithm uses a cross-feed control methodology that band-pass filters pitch and roll rates and feeds back a signal to the lateral and longitudinal cyclic inputs to provide electronic stability to rotor lag modes.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 28, 2010
    Inventors: Vineet Sahasrabudhe, Philip J. Gold