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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Apparatus and method for operating a gas turbine engine during windmilling

Invented by: Gabriel L. Suciu
Glastonbury, CT

Brian D. Merry
Andover, CT

Christopher M. Dye
San Diego, CA

Michael E. McCune
Colchester, CT Applicant: Name City State Country Type Suciu

Originally Assigned to: United Technologies Corporation
Hartford, CT Family ID: 1000000977509
[Now assigned to . . .]

Issued:2015-03-17
Filed:2011-10-21
Application No:13278342
Examined by:Rodriguez; William H

A gas turbine engine according to an exemplary aspect of the present disclosure includes a windmill pump driven by a spool. A first pump driven by said spool with an air-oil cooler is located downstream of the first pump. A second pump is also driven the spool with an air-air precooler located downstream of the second pump. A method of operating a gas turbine engine during a "windmilling" condition includes driving a windmill pump with a spool during a "windmilling " condition. A lubricant is communicated to a geared architecture with the windmill pump. A first pump is driven by the spool and an air-oil cooler is located downstream of the first pump.

[pdf] U.S. Pat. No. 8,978,352

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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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