Structural joint and a method for joining in reinforced thermopl

Details Structural joint and a method for joining in reinforced thermopl Structural joint and a method for joining in reinforced thermopl

1990-04-02

1992-02-11

Barefoot, Galen

Aeronautics and astronautics

Aircraft structure

Airfoil construction

244131, 244132, 403279, B64C 326

Patent

active

050869973

ABSTRACT:
An aerodynamic structure comprising a skin having inner and outer opposed surfaces and a plurality of spaced, rectangular holes therethrough, each hole having a truncated triangular shape in one transverse cross-section, the truncated apex thereof being at the inner surface, and a support structure including a fiber-reinforced, thermoplastic spar in abutting relation to the inner surface, the spar including a plurality of spaced, integrally-formed, fiber-reinforced, thermoplastic tabs, each tab extending from the spar into a respective one of the holes and being shaped to fill the respective hole.

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