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US20090321557 AIRSHIP & METHOD OF OPERATION  
This invention relates to the field of buoyant aircraft and operation thereof, in particular, airships with improved stability. The present invention is directed to non-rigid, non-spherical...
US20110108661 SEGMENTED AIRCRAFT COMPRISING AN ENERGY MEDIUM  
The invention relates to a segmented aerial vehicle with gasbags filled with an energy medium. It refers in particular to an aerial vehicle having interlinked gasbags and/or one big gasbag. This...
US20100025534 Envelope For Lighter-Than-Air Aircraft  
An envelope is disclosed for holding gas in a lighter-than-air aircraft. The envelope includes a shell having a leading edge, a trailing edge, an upper surface and a lower surface. The upper...
Matches 1 - 3 out of 3