Patent · US Expired

Structural connector utilizing tabbed support substructure

US4875795A · kind A · utility

9Cited by
10References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 1987
Grant dateOct 24, 1989
Priority date
Expiry dateDec 11, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/4966
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In the past wing skin structures have been connected to support substructures by means of rivets or other mechanical fasteners which create stress points and leakage points when aircraft wings are filled with fuel. The present invention utilizes a support substructure having tabs which interleave between plies of a wing skin to mechanically interlock the wing skin and support substructure. The wing structure and support substructure may be fabricated from aircraft composite materials.

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