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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Fault tolerant electro-mechanical actuator

Invented by: James J. Sheahan, Jr.
Alton, IL

Charles E. Morris
St. Louis, MO

David E. Blanding
Hawthorne, CA

James L. Peck, Jr.
Huntington Beach, CA Applicant: Name City State Country Type Sheahan, Jr.

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

Issued:2013-08-06
Filed:2009-06-18
Application No:12487404
Examined by:Hannon; Thomas R

An electromechanical actuator incorporates a drive housing connected to a motor for rotational motion. A screw is employed with an actuating nut having protruding engagement bosses and a drive coupling is concentrically received within the drive housing having segments equal to the number of engagement bosses. Each segment has a cavity to receive a respective one of the engagement bosses and the segments are cooperatively positionable from an active position radially compressed to engage the bosses within the cavities to a released position radially expanded to disengage the bosses from the cavities.

[pdf] U.S. Pat. No. 8,499,653

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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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