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:
Dec. 10, 2024
Filed:
Feb. 04, 2022
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Philippe Beauchesne-Martel, Brossard, CA;
Jeremie Hebert, Sherrington, CA;
Pramuk Fernando, Vaudreuil-Dorion, CA;
Jasraj Chahal, Lasalle, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 15/14 (2006.01); F01D 21/04 (2006.01); G01L 5/00 (2006.01);
U.S. Cl.
CPC ...
G01M 15/14 (2013.01); F01D 21/04 (2013.01); G01L 5/00 (2013.01);
Abstract
The method can include monitoring a current value of a rate of reduction of rotation speed of the shaft; providing a threshold value of a rate of reduction of rotation speed of the shaft; and generating a signal indicative of the shaft shear event when the current value exceeds threshold value.