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:
May. 07, 2019
Filed:
Sep. 19, 2014
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Lee Drozdenko, Bristol, CT (US);
William R. Graves, Amston, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/32 (2006.01); F01D 21/04 (2006.01); F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F01D 5/323 (2013.01); F01D 5/3007 (2013.01); F01D 21/045 (2013.01); F05D 2220/36 (2013.01); F05D 2230/60 (2013.01); F05D 2300/506 (2013.01);
Abstract
A spacer for use in a hub and blade assembly of a gas turbine engine including a first layer of a first material forming the spacer body having an elongate shape. The first material has a first stiffness. A second layer of a second material is mechanically attached to the first layer. The second material has a second stiffness different from the first stiffness.