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:
Apr. 23, 2019

Filed:

Apr. 02, 2015
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Antoine Romet, Igoville, FR;

Serge Le Gonidec, Vernon, FR;

Dimitri Malikov, Paris, FR;

Jonathan Gazagnes, Vernon, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 9/00 (2006.01); F02K 9/56 (2006.01); F02K 9/96 (2006.01); G06N 3/04 (2006.01); G05B 23/02 (2006.01); G05B 19/048 (2006.01);
U.S. Cl.
CPC ...
F02K 9/96 (2013.01); F02K 9/00 (2013.01); F02K 9/56 (2013.01); G05B 19/048 (2013.01); G05B 23/0221 (2013.01); G06N 3/0472 (2013.01); F05D 2220/80 (2013.01); F05D 2260/80 (2013.01); F05D 2260/81 (2013.01); F05D 2260/821 (2013.01); F05D 2270/301 (2013.01); F05D 2270/303 (2013.01); F05D 2270/304 (2013.01); F05D 2270/3061 (2013.01); F05D 2270/334 (2013.01); F05D 2270/44 (2013.01); F05D 2270/709 (2013.01); G05B 23/0235 (2013.01); G05B 23/0254 (2013.01); G05B 2219/24015 (2013.01); G05B 2219/25255 (2013.01);
Abstract

An obtaining step for obtaining a measurement of the monitored parameter as measured by a sensor and corresponding to an operating point of the engine, the operating point being defined by at least one regulation parameter of the engine; an estimation step for estimating a value of the monitored parameter for this operating point on the basis of a regulated value or a filtered setpoint value of the at least one regulation parameter of the engine defining the operating point; a comparison step for comparing an error between the measurement of the monitored parameter and its estimate relative to at least one threshold determined on the basis of an uncertainty on the error evaluated for the operating point; and a notification step for sending a notification in the event of the at least one threshold being crossed.


Find Patent Forward Citations

Loading…