The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 28, 2014

Filed:

Feb. 03, 2012
Applicants:

Geoffrey T. Blackwell, Vernon, CT (US);

William J. Mcvey, Granby, CT (US);

William G. Tempelman, Ellington, CT (US);

Inventors:

Geoffrey T. Blackwell, Vernon, CT (US);

William J. McVey, Granby, CT (US);

William G. Tempelman, Ellington, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/075 (2006.01); F02K 1/18 (2006.01); F02K 1/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of managing a gas turbine engine operating line includes detecting an air speed and a fan speed. A data table is referenced that includes a desired variable area fan nozzle position based upon air speed and fan speed. The detected air speed and detected fan speed are compared to the data table to determine a target variable area fan nozzle position. An actual variable area fan nozzle position is adjusted to the target variable area fan nozzle position.


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