High-Altitude Aerial Vehicle
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United States of America Patent
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Issued Date -
Jun 7, 2012
app pub date -
Dec 2, 2011
filing date -
Dec 3, 2010
priority date (Note) -
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Abstract
A high-altitude aerial vehicle, in particular an aerial vehicle for the stratosphere that is designed as a non-rigid aerial vehicle with a hull, that has an at least partially inflated envelope with a buoyant gas other than air, which is lighter than air, in particular hydrogen. The hull is provided with at least a first chamber for the buoyant gas and at least a second chamber that can be inflated with air. Between the first and second chambers a flexible partition wall is provided that is preferably formed by a flexible membrane. Inflating of the second chamber, preferably with hot air depending on the flight altitude, can be controlled or regulated in such a way that the envelope of hull is always tautly inflated.
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