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:
Aug. 20, 2019
Filed:
Aug. 14, 2014
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/02 (2006.01); F01D 5/04 (2006.01); F01D 5/34 (2006.01); B23P 15/04 (2006.01); F04D 29/26 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
F01D 5/02 (2013.01); B23P 15/04 (2013.01); F01D 5/025 (2013.01); F01D 5/043 (2013.01); F01D 5/34 (2013.01); F04D 29/26 (2013.01); F04D 29/281 (2013.01); F04D 29/284 (2013.01); F05B 2230/60 (2013.01); F05B 2280/50032 (2013.01); F05D 2230/60 (2013.01); F05D 2260/37 (2013.01); F05D 2260/83 (2013.01); F05D 2260/94 (2013.01); F05D 2300/5021 (2013.01); F05D 2300/50212 (2013.01); Y10T 29/49945 (2015.01);
Abstract
The gas turbine engine rotor can have a body having a solid-of-revolution-shaped portion centered around a rotation axis, the body defining an annular cavity centered around the rotation axis, the annular cavity penetrating into the body from an annular opening, the annular cavity extending between two opposite annular wall portions each leading to a corresponding edge of the opening; and at least one structural plate mounted to and extending between the two opposite annular wall portions and forming an interference fit therewith.