Fiber reinforced pressure bulkhead with integrated frame

Details Fiber reinforced pressure bulkhead with integrated frame Fiber reinforced pressure bulkhead with integrated frame

1990-02-27

1991-11-05

Peters, Jr., Joseph F.

Aeronautics and astronautics

Aircraft structure

244119, B64C 110

Patent

active

050625896

ABSTRACT:
In an aircraft having a cylindrical or tapered pressurized fuselage, an internal bulkhead includes a central calotte shaped part of particular thickness and made of a fiber-mesh, a woven or a fleece-like reinforcement of a particular radius of curvature and preferably made of Kevlar: a possibly thicker edged portion of, preferably, carbon fiber-reinforced material, which possibly matches any taper of the fuselage, and a transition from the calotte shaped part to the edge having a radius of curvature smaller than the particular radius of the calotte shaped partition.

REFERENCES:
patent: 1393537 (1921-10-01), Jack
patent: 4011867 (1977-03-01), Arntzen
patent: 4425980 (1984-01-01), Miles
patent: 4539253 (1985-09-01), Hirschbuehler et al.
patent: 4728059 (1988-03-01), Stephen et al.
patent: 4892214 (1990-01-01), Hamaguchi et al.

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