Patent · US Active

Aircraft wing box

US11745850B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2021
Grant dateSep 5, 2023
Priority date
Expiry dateNov 9, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D37/08
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft wing box is disclosed having a first cover, a second cover, a partition extending between the first and second cover and configured to provide a fuel tight boundary between the first and second covers, a first joint coupling the partition to the first cover, and a second joint coupling the partition to the second cover. The first joint is a slip joint configured to inhibit fuel leakage across the slip joint whilst permitting relative movement between the partition and the first cover.

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