Patent · US Active

Circumferential stiffener for an aircraft fuselage

US8640990B2 · kind B2 · utility

0Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 2011
Grant dateFeb 4, 2014
Priority date
Expiry dateJan 16, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C1/061
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A circumferential stiffener configured for a fuselage of an aircraft includes a web disposed at an angle to a normal axis of the circumferential stiffener, at least one inner flange, at least one outer flange and an integral angle profile configured for connection to a skin section of the fuselage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.