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. 08, 2015

Filed:

Jul. 12, 2011
Applicants:

Lars Krog, Bristol, GB;

Andrea Marasco, Madrid, ES;

Stéphane Grihon, Toulouse, FR;

Manuela Jürgens, Hamburg, DE;

Gary Ryan, Hamburg, DE;

Stuart Bates, Bristol, GB;

Inventors:

Lars Krog, Bristol, GB;

Andrea Marasco, Madrid, ES;

Stéphane Grihon, Toulouse, FR;

Manuela Jürgens, Hamburg, DE;

Gary Ryan, Hamburg, DE;

Stuart Bates, Bristol, GB;

Assignees:

Airbus Operations Limited, Bristol, GB;

Airbus Operations SL, Madrid, ES;

Airbus Operations SAS, Toulouse, FR;

Airbus Operations GmbH, Hamburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 1/18 (2006.01); B32B 3/26 (2006.01); B32B 3/06 (2006.01); B64C 1/06 (2006.01);
U.S. Cl.
CPC ...
B64C 1/18 (2013.01); B64C 1/065 (2013.01); Y10T 403/64 (2015.01); Y10T 428/24008 (2015.01); Y10T 428/24298 (2015.01);
Abstract

A beam () comprising first and second flanges (), the beam () having a first region () extending between the flanges () and a second region () extending between the flanges. The first region () is designed to support an applied concentrated shear load and the second region () is designed to support a predominantly bending load. The first region comprises a fan-shaped truss comprising a hub () adjacent the first flange and a plurality of struts () which extend substantially radially from the hub (), and the second region () comprises either a truss structure which is substantially regular in the longitudinal beam direction or a shear web. The beam may, for example, be used as a floor beam for an aircraft fuselage.


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