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. 02, 2023
Filed:
Nov. 29, 2021
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Li Zheng, Niskayuna, NY (US);
Nicholas J. Kray, Evendale, OH (US);
Changjie Sun, Clifton Park, NY (US);
Assignee:
GENERAL ELECTRIC COMPANY, Schenectady, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/16 (2006.01); F02C 7/00 (2006.01); F01D 5/18 (2006.01); F01D 5/26 (2006.01);
U.S. Cl.
CPC ...
F02C 7/00 (2013.01); F01D 5/16 (2013.01); F01D 5/18 (2013.01); F01D 5/26 (2013.01); F05D 2220/32 (2013.01); F05D 2260/96 (2013.01);
Abstract
Blades including integrated damping structures are disclosed herein. An airfoil to be disposed within a flow path of a gas turbine engine, the gas turbine engine defining an axial axis, a radial axis and a circumferential axis comprising an airfoil body including a first face, a second face and a recessed portion formed in the second face, and an airfoil cap having a first surface, the airfoil cap disposed within the recessed portion, the first surface substantially flush with the second face.