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:
Nov. 30, 2021
Filed:
Oct. 28, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Patrice Remy, St-Hubert, CA;
Pierre Gaudet, Montreal, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/34 (2006.01); F01D 25/12 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F05D 2220/32 (2013.01); F05D 2230/40 (2013.01); F05D 2230/60 (2013.01);
Abstract
A method of assembling a first part to a second part while applying thermal energy to at least one of the parts. The application of thermal energy is terminated when the first part and second part are in a completed assembly position relative to each other. The thermal energy absorbed by the at least one of: the first part; and the second part is then dissipated until the first part and second part are engaged in an interference fit.