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:
Apr. 06, 2021
Filed:
Dec. 18, 2013
Applicant:
Raytheon Technologies Corporation, Waltham, MA (US);
Inventors:
Eric D. Gray, Glastonbury, CT (US);
Razvan Virgil Florea, Manchester, CT (US);
Mark B. Stucky, Glastonbury, CT (US);
Ray-Sing Lin, Glastonbury, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/02 (2006.01); F02C 3/04 (2006.01);
U.S. Cl.
CPC ...
F01D 5/141 (2013.01); F01D 5/02 (2013.01); F02C 3/04 (2013.01); F05D 2220/32 (2013.01); F05D 2220/36 (2013.01); F05D 2240/80 (2013.01); F05D 2250/71 (2013.01); Y02T 50/671 (2013.01); Y02T 50/673 (2013.01);
Abstract
In accordance with one aspect of the disclosure, an airfoil is disclosed. The airfoil may include a platform and a blade extending from the platform. The blade may have a root proximate the platform and a tip radially outward from the platform. The root may have a greater thickness than a cross-section at about a quarter-span of the blade or greater.