Matches 1 - 5 out of 5


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US20120037748 AIRSHIP  
An airship system having a flexible envelope and at least one bladder positioned therein is described. The bladder(s) provide an impervious barrier between the gas within the bladder(s) and the...
US20140054421 AIRSHIP WITH A CONTROLLED VARIABLE PROFILE  
The invention relates to an airship comprising a flexible envelope having at least one adjustment region provided with two longitudinal adjustment elements mounted in opposition and mobile in...
US20140353424 Umbrella Valves to Inflate Bladder in Balloon Envelope  
A balloon having a bladder positioned within a balloon envelope, a plate having a port, a housing secured to the plate, an impeller positioned within the housing, the port providing a passageway...
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...
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...
Matches 1 - 5 out of 5