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:
Apr. 04, 2023
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 ...
F01D 17/04 (2006.01); F01D 21/06 (2006.01); F02C 9/28 (2006.01); F01D 21/04 (2006.01); F02D 35/02 (2006.01); G01B 7/16 (2006.01); G01B 21/32 (2006.01); F16C 3/02 (2006.01);
U.S. Cl.
CPC ...
F01D 17/04 (2013.01); F01D 21/045 (2013.01); F01D 21/06 (2013.01); F02C 9/28 (2013.01); F02D 35/02 (2013.01); F16C 3/02 (2013.01); G01B 7/16 (2013.01); G01B 21/32 (2013.01); F05D 2260/80 (2013.01); F16C 2233/00 (2013.01); F16C 2360/23 (2013.01);
Abstract
The method can include: monitoring a current value of a rate of reduction of torque of the shaft; providing a threshold value for the rate of reduction of torque of the shaft; and generating a signal indicative of the shaft shear event when the current value exceeds the threshold value.