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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Remotely actuated wind tunnel model rudder using shape memory alloy

Invented by: Ian Gunter
Burien, WA

Robert T. Ruggeri
Kirkland, WA

James H. Mabe
Seattle, WA

Darin Arbogast
Seattle, WA

Ordie D. Butterfield
Bonney Lake, WA

Daniel Morgenroth
Kent, WA Applicant: Name City State Country Type Gunter

Originally Assigned to: The Boeing Company
Chicago, IL Family ID: 1000000759581
[Now assigned to . . .]

Issued:2014-11-04
Filed:2010-09-10
Application No:12880004
Examined by:Dinh; Tien

A rotational actuator assembly employs a first torsion actuator having a shape memory alloy (SMA) tube with a first trained twist direction and a second torsion actuator having a SMA tube with an opposite trained twist direction collinear with the first torsion actuator with abutting proximal ends. A central fitting joins the proximal ends. A control system for temperature control of the first torsion actuator and second torsion actuator about an average temperature provides combined antagonistic rotation of the central fitting.

[pdf] U.S. Pat. No. 8,876,046

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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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