Air-supported fabric roof structure

Details Air-supported fabric roof structure Air-supported fabric roof structure

1984-08-22

1985-12-24

Perham, Alfred C.

Static structures (e.g., buildings)

Shaped or strengthened by fluid pressure

Fluid pressure is subatmospheric

52 63, 52 81, E04B 134

Patent

active

045597464

ABSTRACT:
The air-supported fabric roof structure includes a compression ring, three sets of generally equally spaced parallel cables arranged to define a grid of generally equilateral triangles with each cable having a pair of opposite end portions pivotally connected to the compression ring, a plurality of hexagonal outer roof fabric panels secured to the cables from above and each covering six triangles of the grid, and a plurality of hexagonal inner liner panels secured to the cables from below and each covering six triangles of the grid, the liner panels preferably being staggered or laterally offset from the outer roof panels.

REFERENCES:
patent: 3590448 (1971-07-01), Bryant
patent: 3744191 (1973-07-01), Bird
patent: 4079480 (1978-03-01), Oase
patent: 4167086 (1979-09-01), Oase
patent: 4214407 (1980-07-01), Charter
patent: 4245440 (1981-01-01), Oase
patent: 4288947 (1981-09-01), Huang

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