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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Methods and apparatus for vibration and buffet suppression

Invented by: Dale M Pitt
Affton, MO

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

Issued:2008-03-04
Filed:2004-04-15
Application No:10825920
Examined by:Collins; Timothy D.

Apparatus and methods for hybrid actuation and suppressing vibration are disclosed. In one embodiment, a hybrid actuator includes a first actuator and a second actuator linked to move a component a combined actuation distance. The first actuator may include a hydraulic piston, and the second actuator may include a piezo-electric actuator. In another embodiment, the first actuator is activated within a first frequency range, and the second actuator is activated within a second frequency range. In another aspect, a method is provided combining a first actuation movement and a second actuation movement. In another embodiment, a system is provided for suppressing movement of a component including a combination of actuators. In a further embodiment, an aircraft is provided with hybrid motion suppression including a first actuator and a second actuator linked to activate a control surface.

[pdf] U.S. Pat. No. 7,338,017

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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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