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:
Jul. 02, 2019

Filed:

Dec. 09, 2014
Applicant:

United Technologies Corporation, Farmington, CT (US);

Inventor:

Meggan Harris, Colchester, CT (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/30 (2006.01); F01D 9/02 (2006.01); F01D 25/12 (2006.01); F01D 25/24 (2006.01); B22F 3/105 (2006.01); B22F 5/10 (2006.01); F02C 7/24 (2006.01); F02K 1/82 (2006.01); B22F 5/00 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
F01D 9/02 (2013.01); B22F 3/1055 (2013.01); B22F 5/10 (2013.01); F01D 25/12 (2013.01); F01D 25/24 (2013.01); F02C 7/24 (2013.01); F02K 1/822 (2013.01); B22F 5/009 (2013.01); B22F 2207/11 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F05D 2220/32 (2013.01); F05D 2230/22 (2013.01); F05D 2230/31 (2013.01); F05D 2230/53 (2013.01); F05D 2250/132 (2013.01); F05D 2250/283 (2013.01); F05D 2250/314 (2013.01); F05D 2260/202 (2013.01); Y02P 10/295 (2015.11); Y02T 50/671 (2013.01); Y02T 50/675 (2013.01);
Abstract

A structural panel for use with a gas turbine engine includes a first exterior wall, a second exterior wall, and interior walls. The first exterior wall includes a first exterior surface and a first interior surface parallel to the first exterior surface. The second exterior wall includes a second exterior surface and a second interior surface parallel to the second exterior surface. The interior walls extend from the first interior surface to the second interior surface. The interior walls are arranged to form a pattern of hexagonal cells. The pattern of hexagonal cells includes cell groups having a variation in structural strength such that at least one of the cell groups has a structural strength that is not the same as the remaining cell groups.


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