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:
Jul. 19, 2022
Filed:
Sep. 24, 2020
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Jason Husband, South Glastonbury, CT (US);
James Glaspey, Farmington, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/14 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3046 (2013.01); F01D 5/147 (2013.01); F01D 5/282 (2013.01); F01D 5/3053 (2013.01); F05D 2240/30 (2013.01); F05D 2260/30 (2013.01); F05D 2300/133 (2013.01); F05D 2300/603 (2013.01);
Abstract
An airfoil for a gas turbine engine according to an example of the present disclosure includes, among other things, an airfoil section extending from a root section. The airfoil section includes a sheath that receives a core. The core includes first and second ligaments received in respective internal channels defined by the sheath, and each one of the first and second ligaments includes at least one interface portion in the root section dimensioned to receive a retention pin.