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:
Aug. 25, 2015
Filed:
May. 09, 2013
Airbus Helicopters Deutschland Gmbh, Donauworth, DE;
Walter Oefner, Otterfing, DE;
Airbus Helicopters Deutschland GmbH, Donauworth, DE;
Abstract
A skin-stiffener transition assembly () with a skin () and two L-shaped fiber-reinforced fabric preforms () for a flange and a composite gusset filler () integrated between said skin () and said two L-shaped fiber-reinforced fabric preforms (). The skin () comprises two separate skin layers () and the flange comprises a flange layer (), each of said skin layers () and said flange layer () being provided with cut outs () along one side. Said skin layers () and the flange layer () are attached to the composite gusset filler () with at least one of its cut-outs () to one side of the essentially polygonal cross section of the composite gusset filler () and with at least one of its adjacent cut-outs () to another side of the essentially polygonal cross section of the composite gusset filler (). The present invention relates as well to a method of manufacture of said skin-stiffener transition assembly () and to applications of said skin-stiffener transition assembly ().