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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Multiple drive-path transmission with torque-splitting differential mechanism

Invented by: Frank B. Stamps
Colleyville, TX

Dudley Smith
Arlington, TX

Charles J. Kilmain
Fort Worth, TX

Ryan Ehinger
Euless, TX

Bob Collins
Bedford, TX

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

Issued:2012-03-27
Filed:2006-11-14
Application No:12446396
Examined by:Dinh; Tien

A transmission for a rotary-wing aircraft has a differential torque-splitting mechanism associated with an input shaft. The differential has a drive disk coaxial with the shaft and integral in rotation with the shaft, a first driven member coaxial with the shaft and generally adjacent the drive disk, and a second driven member coaxial with the shaft and generally adjacent the drive disk. At least one pin engages each of the drive disk, the first driven member, and the second driven member. The first driven member is configured to drive a first transfer gear, and the second driven member is configured to drive a second transfer gear for supplying torque to a bull gear associated with a rotor mast.

[pdf] U.S. Pat. No. 8,141,812

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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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