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:
May. 07, 2019

Filed:

Jun. 07, 2016
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:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); F02C 9/28 (2006.01); F02C 9/54 (2006.01); B64D 31/06 (2006.01); F02C 7/042 (2006.01); F02C 9/26 (2006.01); G05B 13/02 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); B64D 31/06 (2013.01); F02C 7/042 (2013.01); F02C 9/26 (2013.01); F02C 9/28 (2013.01); F02C 9/54 (2013.01); G05B 13/024 (2013.01); F05D 2220/323 (2013.01); F05D 2260/83 (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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