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:
Jan. 28, 2025

Filed:

Feb. 02, 2022
Applicant:

Rolls-royce North American Technologies Inc., Indianapolis, IN (US);

Inventor:

Robert W. Heeter, Indianapolis, IN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 21/04 (2006.01); F01D 11/12 (2006.01); F01D 25/24 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F01D 21/045 (2013.01); F01D 11/125 (2013.01); F01D 25/24 (2013.01); F02K 3/06 (2013.01); F05D 2220/36 (2013.01); F05D 2250/283 (2013.01); F05D 2260/96 (2013.01); F05D 2300/603 (2013.01);
Abstract

A fan case assembly extend along and around a center axis. The fan case assembly may comprise a barrel extending along and around the center axis, the barrel configured to fasten to a flange of an engine case. The fan case assembly may comprise a fan track liner disposed radially inward of the barrel and a containment hook, wherein the containment hook is a discrete component separate from the barrel. The containment hook may include a front segment configured to fasten to the flange, and an axial segment disposed radially inward of the barrel. The axial segment may extend between the flange and the fan track liner and the front segment may extend radially outward from an end of the axial segment. The containment hook may also include a protruding segment extending radially inward from the axial segment.


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