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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Nacelle drag reduction device for a turbofan gas turbine engine

Invented by: Daniel T. Alecu
Toronto, CA

Originally Assigned to: Pratt & Whitney Canada Corp.
Longueuil, Quebec, CA
[Now assigned to . . .]

Issued:2009-10-20
Filed:2006-11-17
Application No:11560941
Examined by:Eldred; J. Woodrow

The nacelle drag reduction device comprises a substantially circular and axis symmetrical external airfoil concentric with a aft section of the nacelle and located outside a propulsive jet zone defined behind the engine when operating, the airfoil being positioned at a location providing a maximum streamline angle with reference to the main axis of the engine and a highest streamline curvature.

[pdf] U.S. Pat. No. 7,604,201

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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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