Stretched membrane heliostat with integral bladder

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed

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Details

343915, G02B 508, G02B 718

Patent

active

047416092

ABSTRACT:
A stretched membrane heliostat having a membrane mounted on a generally circular frame, there being a double-walled portion of the membrane that extends in a circle near the periphery of the membrane to form a bladder that is inflatable to tension the membrane.

REFERENCES:
patent: 3054328 (1962-09-01), Rodgers
patent: 3326624 (1967-06-01), Maydell et al.
patent: 3471860 (1969-10-01), Amburgey
patent: 3552835 (1971-01-01), Benzies
patent: 3880500 (1975-04-01), Kojabashian
patent: 3936159 (1976-02-01), Pavenick
patent: 4288146 (1981-09-01), Johnson et al.
patent: 4382657 (1983-05-01), Lemaitre
patent: 4487196 (1984-12-01), Murphy

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