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:
Dec. 07, 2021

Filed:

Jan. 31, 2020
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Benjamin Bregani, Montreal, CA;

Sean McCarthy, Beaconsfield, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 25/00 (2006.01); G01F 23/74 (2006.01); G01F 23/68 (2006.01);
U.S. Cl.
CPC ...
G01F 25/0069 (2013.01); G01F 23/686 (2013.01); G01F 23/74 (2013.01);
Abstract

Methods and systems for validating a fluid level sensor having a floating element are provided. First readings are acquired from the fluid level sensor indicative of fluid levels sensed via the floating element during a first period of operation of the fluid level sensor. A validated range of fluid levels for the fluid level sensor is determined based on the first readings. At least one second reading is acquired from the fluid level sensor during a second period of operation, subsequent to the first period of operation. A starting position of the floating element for the second period of operation is determined based on the at least one second reading. When the starting position of the floating element is within the validated range, validating the at least one second reading.


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