HELICOPTER

摘要

A composite structure forming a load bearing composite shell for a helicopter, with a shell which defines the exterior of a fuselage and includes a central fuselage section and tail boom, a fuselage which is adapted house an engine or drive train, a layered composite crashworthy seat and support structure and a fastening and a method of fastening by providing an adhesive between two layers which is allowed to flow through opposing holes in the layers to provide a chemical and mechanical attachment between the layers.

主权项

1. A primary flight structure comprising:
a load bearing composite shell defining at least the exterior of a helicopter fuselage, the fuselage defining at least a central fuselage section and tail boom, wherein the central fuselage section is adapted enclose at least one of an engine or drive train.