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     Peter A. Koziol, Esq.
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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Rotor hub vibration attenuator

Invented by: David A. Popelka
Colleyville, TX

Richard E. Rauber
Arlington, TX

Frank B. Stamps
Colleyville, TX Applicant: Name City State Country Type Popelka

Originally Assigned to: Textron Innovations Inc.
Providence, RI
[Now assigned to . . .]

Issued:2013-04-23
Filed:2007-04-24
Application No:12595577
Examined by:Dinh; Tien

A vibration attenuator for an aircraft has at least one weight mounted in a rotating system of a rotor hub of the aircraft, each weight being rotatable about an axis of rotation of the hub relative to the hub and to each other weight. Drive means are provided for rotating each weight about the axis of rotation at a selected speed for creating oscillatory shear forces that oppose and attenuate rotor-induced vibrations having a selected frequency.

[pdf] U.S. Pat. No. 8,424,799

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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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