Patents by Inventor Michel Bayloca

Michel Bayloca 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: 5459669
    Abstract: Position control methods are described for satellites and spacecraft for controlling transition from thruster control to momentum wheel control in a three-axis stabilized spacecraft. Transition from a high-bandwidth, high-torque thruster-controlled stationkeeping (SK) mode to a low bandwidth, low torque momentum wheel On-Orbit Mode is carried out. Usually a unique threshold entry method to automatically initiate the transition mode at the point with the most favorable dynamics. Also, the disclosed method eliminates the use of nutation in conjunction with a deadbeat thruster sequence to correct the spacecraft attitude to improve pointing performance and significantly shorten the time spent in the transition mode.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: October 17, 1995
    Assignee: Space Systems/Loral, Inc.
    Inventors: Rhys Adsit, Tung Liu, Fred N. T. Chan, Charles J. Weyandt, Jr., Scott Tilley, Michel Bayloca