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:
Oct. 20, 2020
Filed:
Apr. 09, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Robert A. Grelotti, Colchester, CT (US);
Robert J. Morris, Portland, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/16 (2006.01); F01D 5/34 (2006.01); F01D 5/10 (2006.01); F02C 3/04 (2006.01);
U.S. Cl.
CPC ...
F01D 5/16 (2013.01); F01D 5/10 (2013.01); F01D 5/34 (2013.01); F02C 3/04 (2013.01); F05D 2220/32 (2013.01); F05D 2230/60 (2013.01); F05D 2240/30 (2013.01); F05D 2260/961 (2013.01); F05D 2300/609 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01);
Abstract
A rotor assembly for a gas turbine engine includes a rotor defining an outer periphery; and a plurality of blades attached to the outer periphery. The plurality of blades includes a material property different than the other of the plurality of blades to provide mistuning of the rotor.