B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
244/4
B64C 39/00 (2006.01)
Patent
CA 1168643
Aircraft having buoyant gas balloon. Abstract An aircraft is provided utilizing a spherical balloon filled with buoyant gas such as helium at a pressure substantially greater than atmospheric so that its dimensions are substantially unaffected by changes in atmospheric pressure or temperature. The aircraft is a passive device for providing lift and intended to be towed by and controlled from a helicopter. The spherical balloon is mounted on a normally horizontal axle having end portions projecting from opposite sides of the balloon, and includes a rigid load supporting yoke including two arms extending upwardly from a central load supporting structure and each with an upper end suspended from the axle.
430805
Ferguson Frederick D.
Osler Hoskin & Harcourt Llp
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