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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Actuator force equalization controller

Invented by: Douglas B. Kirkland
Mukilteo, WA Applicant: Name City State Country Type Kirkland

Originally Assigned to: The Boeing Company
Chicago, IL
[Now assigned to . . .]

Issued:2013-07-02
Filed:2012-08-20
Application No:13590078
Examined by:Lee; Benjamin P

An actuation system including a plurality of actuators; a plurality of position sensors coupled to the actuators, the plurality of position sensors providing rate feedback signals proportional to an actuator rate; a plurality of force sensors coupled to the actuators, the plurality of force sensors providing delta pressure signals; and a feedback control loop configured to receive the rate feedback signals and delta pressure signals and compute a difference in actual actuator rates and sum the difference with a computed difference in actuator forces to generate actuator positioning commands that equalize the actuator forces on a control surface.

[pdf] U.S. Pat. No. 8,474,752

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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