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:
Dec. 31, 2019
Filed:
May. 29, 2014
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
Qiang Li, Cincinnati, OH (US);
Nicholas Joseph Kray, West Chester, OH (US);
Scott Roger Finn, Niskayuna, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/28 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3092 (2013.01); F01D 5/282 (2013.01); F01D 5/3007 (2013.01); F04D 29/324 (2013.01); F05D 2220/36 (2013.01); F05D 2240/30 (2013.01); F05D 2260/941 (2013.01); F05D 2300/174 (2013.01); F05D 2300/6033 (2013.01);
Abstract
A composite airfoil comprises a leading edge and a trailing edge, a pressure side and a suction side extending between the leading edge and the trailing edge, a tip at a radial outer end of the airfoil, a shank at a radial inner end of the airfoil, a dovetail connected to the shank, and a metal patch disposed between the dovetail and the shank.