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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.:

US 11225871 B1

PDFFull Text
Date of Patent:
Jan. 18, 2022

Filed:

Dec. 20, 2018

Turbine airfoil with passive morphing structure

Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Nicholas Joseph Kray, West Chester, OH (US);

Narendra Digamber Joshi, Niskayuna, NY (US);

Samar Jyoti Kalita, Cincinnati, OH (US);

Paul Gerard Marsland, Milford, OH (US);

Wayne Allen Spence, Cincinnati, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:

Hanley, Flight & Zimmerman, LLC

Primary Examiner:

Brian P Wolcott

Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 11/18 (2006.01); B22F 5/04 (2006.01); B22F 7/06 (2006.01); B33Y 80/00 (2015.01); B33Y 10/00 (2015.01); B22F 10/20 (2021.01); F01D 5/28 (2006.01); F01D 9/04 (2006.01); F04D 29/32 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); B22F 5/04 (2013.01); B22F 7/06 (2013.01); B22F 10/20 (2021.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F01D 5/148 (2013.01); F01D 5/28 (2013.01); F01D 9/041 (2013.01); F01D 11/18 (2013.01); B22F 2207/01 (2013.01); F04D 29/321 (2013.01); F04D 29/541 (2013.01); F05D 2220/32 (2013.01); F05D 2230/22 (2013.01); F05D 2230/31 (2013.01); F05D 2300/50212 (2013.01); Y02P 10/25 (2015.11);
Abstract

A turbine engine airfoil apparatus, including an airfoil defined by a plurality of airfoil sections arrayed along a stacking axis that extends between a root and a tip, wherein at least two of the airfoil sections spaced apart from each other have differing airfoil section thermal expansion properties.

Find Patent Forward Citations

Kray, Nicholas. (2022). Turbine airfoil with passive morphing structure (U.S. Patent No. 11225871). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11225871

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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