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:
Sep. 20, 2022

Filed:

May. 23, 2017
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventor:

Eric W. Malmborg, Amston, CT (US);

Assignee:

RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/18 (2006.01); F04D 29/38 (2006.01); F01D 21/04 (2006.01); F01D 5/14 (2006.01); F02K 3/06 (2006.01); F04D 29/32 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
F04D 29/388 (2013.01); F01D 5/147 (2013.01); F01D 21/04 (2013.01); F02K 3/06 (2013.01); F01D 5/282 (2013.01); F04D 29/324 (2013.01); F05D 2220/36 (2013.01); F05D 2230/236 (2013.01); F05D 2240/305 (2013.01);
Abstract

A fan blade assembly for a gas turbine engine includes a blade extending from a blade root to a blade tip, and from a blade leading edge to a blade trailing edge. The blade includes a plurality of ribs defining a plurality of blade cavities. A pressure surface cover is affixed to the blade and at least partially defines a pressure surface of the fan blade. At least one rib of the plurality of ribs extends along a predicted impact path of a foreign object at the fan blade assembly, thereby supporting impact loads on the pressure surface cover.


Find Patent Forward Citations

Malmborg, Eric. (2022). Following blade impact load support (U.S. Patent No. 11448233). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11448233

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

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