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.
Patent No.:
Date of Patent:
Nov. 06, 2012
Filed:
Oct. 28, 2005
Applicants:
Alexander Peiffer, Munich, DE;
Rudolf Maier, Miesbach, DE;
Inventors:
Alexander Peiffer, Munich, DE;
Rudolf Maier, Miesbach, DE;
Assignee:
Airbus SAS, Blagnac Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/82 (2006.01); B31F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an acoustic absorber that is particularly suitable for aircraft engines and has a honeycomb-shaped 3-dimensional structure, which absorbs engine noise when used in an engine. The structure has a plurality of folded honeycomb structures formed by folding a flat semi-finished product.