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:
Jun. 09, 2020
Filed:
Jan. 18, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
James O. Hansen, Glastonbury, CT (US);
William R. Graves, Amston, CT (US);
Michael A. Weisse, Tolland, CT (US);
Christopher J. Hertel, Wethersfield, CT (US);
Daniel A. Bales, Avon, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/28 (2006.01); F02K 3/06 (2006.01); B23P 15/04 (2006.01); F01D 5/16 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); B23P 15/04 (2013.01); F01D 5/16 (2013.01); F01D 5/282 (2013.01); F01D 5/288 (2013.01); F02K 3/06 (2013.01); F05D 2220/32 (2013.01); F05D 2220/36 (2013.01); F05D 2230/25 (2013.01); F05D 2230/30 (2013.01); F05D 2230/40 (2013.01); F05D 2250/241 (2013.01); F05D 2300/2102 (2013.01); F05D 2300/431 (2013.01); F05D 2300/437 (2013.01); F05D 2300/501 (2013.01); F05D 2300/615 (2013.01);
Abstract
A fan of a gas turbine engine includes a plurality of fan blades secured to a rotor, each of the plurality of fan blades having an airfoil secured to the rotor at one end, wherein the airfoil comprises pockets filled with an elastomeric composite.