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.
Patent No.:
Date of Patent:
Jul. 18, 2023
Filed:
May. 13, 2022
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Patrick Valois, Longueuil, CA;
Robert Wigny, Bolton, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); G01M 15/14 (2006.01); F02C 7/00 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); F02C 7/00 (2013.01); G01M 15/14 (2013.01); F05D 2220/323 (2013.01); F05D 2260/80 (2013.01);
Abstract
A method is provided for an engine. During this method, a database is provided for a parameter of the engine. The database includes a plurality of values for the parameter determined over a period of time. Confidence bands are established using a probability density function on the database. An action is performed in response to a comparison of a first updated value for the parameter to the confidence bands. The engine may be configured as a gas turbine engine or another type of heat engine.