Patent · US Active

Stiffener for an aircraft assembly

US11312467B2 · kind B2 · utility

1Cited by
3References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 20, 2018
Grant dateApr 26, 2022
Priority date
Expiry dateApr 15, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C2001/0072
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A stiffener for an aircraft assembly is disclosed. The stiffener provides structural stability to the aircraft assembly. The stiffener has a first stiffener part having a planar web portion and a second stiffener part arranged with the first stiffener part. The second stiffener part includes a corrugated web portion having a corrugation. The present application also relates to an aircraft assembly, a fuselage for an aircraft, an aircraft and a method of forming a stiffener for an aircraft assembly.

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