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:
Nov. 14, 2023
Filed:
Jan. 04, 2022
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Li Zheng, Niskayuna, NY (US);
Changjie Sun, Clifton Park, NY (US);
Nicholas J. Kray, Evendale, OH (US);
Assignee:
GENERAL ELECTRIC COMPANY, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/06 (2006.01); F01D 9/04 (2006.01); F01D 5/18 (2006.01); F01D 25/02 (2006.01); F01D 5/04 (2006.01);
U.S. Cl.
CPC ...
F01D 25/06 (2013.01); F01D 5/18 (2013.01); F01D 9/041 (2013.01); F01D 25/02 (2013.01); F01D 5/046 (2013.01); F05D 2220/32 (2013.01); F05D 2240/12 (2013.01); F05D 2260/96 (2013.01);
Abstract
Methods, apparatus, systems, and articles of manufacture to provide damping of an airfoil are disclosed. An example airfoil is disposed in a flow path, the airfoil including a shell defining an exterior surface of the airfoil and forming a cavity in an interior surface of the airfoil, and a lattice damper disposed in the cavity, the lattice damper to reduce vibrational loads exerted on the airfoil.