Seal for air supported roof structures

Details Seal for air supported roof structures Seal for air supported roof structures

1978-04-14

1980-01-22

Purser, Ernest R.

Static structures (e.g., buildings)

Shaped or strengthened by fluid pressure

Fluid pressure is subatmospheric

52 83, 52747, E04B 134

Patent

active

041842944

ABSTRACT:
A weather seal assembly for an air supported roof structure which has a plurality of flexible sheets forming roof panels whose edges are joined together by clamping assemblies comprising pairs of clamping members. The clamping assemblies are sealed by a plurality of cross-shaped sealing strips which are attached to the clamping assemblies and a plurality of flexible membranes each of which is congruent with perimeter of a roof panel. Each clamping member holds one edge of a membrane the opposite edge of which is reversely folded over the clamping member and inserted into a channel in the sealing strip.

REFERENCES:
patent: 2650401 (1953-09-01), LaMond
patent: 3277615 (1966-10-01), Marques
patent: 3422589 (1969-01-01), Harrison
patent: 3564784 (1971-02-01), Mollinger
patent: 3744191 (1973-07-01), Bird
patent: 3866374 (1975-02-01), Dallen
patent: 3918233 (1975-11-01), Simpson

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