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:
Mar. 02, 2021
Filed:
Apr. 19, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
David R. Lyders, Middletown, CT (US);
Colin J. Kling, Glastonbury, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/28 (2006.01); F04D 29/52 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); B32B 15/14 (2006.01); F04D 29/02 (2006.01);
U.S. Cl.
CPC ...
F04D 29/526 (2013.01); B32B 5/02 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 15/14 (2013.01); F04D 29/023 (2013.01); B32B 2250/05 (2013.01); B32B 2250/44 (2013.01); B32B 2262/101 (2013.01); B32B 2262/106 (2013.01); B32B 2605/00 (2013.01);
Abstract
A gas turbine engine fan case may comprise a plurality of wound layers that form a laminate and have a nominal radial fan case thickness, where the laminate includes a plurality of discrete fan case radial locations comprising a plurality of radially stacked composite plies that form a radial integral build up in comparison to the nominal radial fan case thickness.