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. 08, 2017
Filed:
Nov. 12, 2012
Applicant:
Snecma, Paris, FR;
Inventors:
Alain Dominique Gendraud, Vernou la Celle sur Seine, FR;
Fabrice Marcel Noel Garin, Boissise la Bertrand, FR;
Romain Nicolas Lunel, Montereau sur le Jard, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 11/00 (2006.01); F01D 5/32 (2006.01);
U.S. Cl.
CPC ...
F01D 11/006 (2013.01); F01D 5/3015 (2013.01); F01D 5/3007 (2013.01); F01D 5/326 (2013.01); F01D 11/001 (2013.01); F05D 2240/55 (2013.01); F05D 2250/231 (2013.01); F05D 2250/232 (2013.01); F05D 2260/30 (2013.01); Y02T 50/672 (2013.01);
Abstract
A rotor wheel for a turbine engine, such as an airplane turboprop or turbojet, the rotor wheel including a rotor disk including teeth at its outer periphery defining slots for axially mounting and radially retaining blade roots. An annular lip includes an annular rim extending axially downstream from and radially towards an inside of a radial retaining mechanism formed to project axially from an upstream face of the disk, and a sealing mechanism is arranged radially inside the annular lip and upstream ends of platforms of the blades.