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:
Mar. 17, 2020
Filed:
Mar. 19, 2014
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventor:
Blake Luczak, Pittsburgh, PA (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/06 (2006.01); F01D 5/30 (2006.01); F01D 11/00 (2006.01); F01D 5/26 (2006.01);
U.S. Cl.
CPC ...
F01D 25/06 (2013.01); F01D 5/26 (2013.01); F01D 5/3015 (2013.01); F01D 5/3084 (2013.01); F01D 11/008 (2013.01); F05D 2220/32 (2013.01); F05D 2260/96 (2013.01); Y02T 50/672 (2013.01);
Abstract
A rotor includes a rotor hub, a plurality of blades mounted in a circumferentially-spaced arrangement on the rotor hub and a plurality of platform segments circumferentially arranged, respectively, between neighboring ones of the blades. The platform segments include core gas-path defining surfaces and are mounted with a freedom to circumferentially move relative to the neighboring ones of the blades.