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.

Date of Patent:
Oct. 27, 2020

Filed:

Aug. 12, 2016
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Eric Karlen, Rockford, IL (US);

William L. Wentland, Rockford, IL (US);

Daniel O. Ursenbach, Caledonia, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F04D 29/02 (2006.01); F04D 29/32 (2006.01); F04D 29/38 (2006.01); F04D 29/54 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); F01D 5/28 (2013.01); F01D 5/282 (2013.01); F01D 5/284 (2013.01); F01D 5/286 (2013.01); F04D 29/023 (2013.01); F04D 29/325 (2013.01); F04D 29/388 (2013.01); F04D 29/542 (2013.01); F04D 29/644 (2013.01); F05D 2230/30 (2013.01); F05D 2230/312 (2013.01);
Abstract

An airfoil assembly includes an airfoil body extending from a root to a tip defining a longitudinal axis therebetween. The airfoil body includes a leading edge between the root and the tip. A sheath is direct deposited on the airfoil body. The sheath includes at least one metallic material layer conforming to a surface of the airfoil body. In accordance with another aspect, a method for assembling an airfoil assembly includes directly depositing a plurality of material layers on an airfoil body to form a sheath. In accordance with some embodiments, the method includes partially curing the airfoil body.


Find Patent Forward Citations

Loading…