Patent · US Expired

Method and apparatus for effecting field repairs in stress carrying structures

US4759812A · kind A · utility

21Cited by
3References
4Claims
0Family size

Inventor

Key dates

Filing dateJul 11, 1985
Grant dateJul 26, 1988
Priority date
Expiry dateJul 11, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24017
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and structure is disclosed herein for effecting repairs of ballistic damage in stressed aircraft structures, including bending of two thin manually deformable metal sheets each adhesively bonded to one part of a hook and pile fastening material, known as "Velcro", the bent and conformed patches once in place being impregnated with resin. Once the resin hardens the interlocked hook and pile surfaces are fixed, fixing the curvature and stiffness of the resulting patch.

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