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:
Jul. 05, 2016

Filed:

Jan. 29, 2013
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Bryan Chen, Montreal, CA;

Dariusz Chmiel, Pierrefonds, CA;

Philippe Beauchesne-Martel, Brossard, CA;

James Robert Jarvo, Saint-Bruno, CA;

Assignee:

PRATT & WHITNEY CANADA CORP., Longueuil, QC, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 9/28 (2006.01); B64D 31/06 (2006.01); F02C 9/54 (2006.01);
U.S. Cl.
CPC ...
B64D 31/06 (2013.01); F02C 9/28 (2013.01); F02C 9/54 (2013.01); F05D 2270/053 (2013.01);
Abstract

A system and method for controlling the operation of a gas turbine engine supplying power to an aircraft. The engine is controlled according to a reading of an amount of power drawn from the supplied power. The reading is fed directly to a control system, which issues commands for controlling engine parameters comprising an acceleration reference signal, load shedding, variable geometry positioning, and fuel flow. The control system may further issue commands for controlling the amount of power drawn. The control system may further use the reading to monitor the engine's condition.


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