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Class Information
Number: 244/98
Name: Aeronautics > Aircraft control > Airship control > Gas bag inflation
Description: Devices and arrangements for inflating the buoyant gas containers of lighter-than-air craft.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568656 |
System for controlling the lift of aircraft |
Aug. 4, 2009 |
| 7500638 |
Heavy lift airship |
Mar. 10, 2009 |
| 7472865 |
Dehumidification system for an airship |
Jan. 6, 2009 |
| 7350749 |
Mass transfer system for stabilizing an airship and other vehicles subject to pitch and roll moments |
Apr. 1, 2008 |
| 6883749 |
Aerostat deployment apparatus |
Apr. 26, 2005 |
| 6722396 |
Method for filing, cleaning and emptying large volume gas containers, especially airships |
Apr. 20, 2004 |
| 6715712 |
Aerostat deployment apparatus |
Apr. 6, 2004 |
| 6609680 |
High altitude airships |
Aug. 26, 2003 |
| 6568631 |
Launching of high altitude airships |
May. 27, 2003 |
| 6425552 |
Cyclical thermal management system |
Jul. 30, 2002 |
| 6317080 |
Early detection and tracking system for hazardous airborne substances |
Nov. 13, 2001 |
| 6227488 |
Mobile fan for hot air balloons |
May. 8, 2001 |
| 6182924 |
Ballast for lighter than air aircraft |
Feb. 6, 2001 |
| 6119979 |
Cyclical thermal management system |
Sep. 19, 2000 |
| 5901922 |
Radiosconde balloon launching system |
May. 11, 1999 |
| 5895010 |
Radiosonde Balloon Launching System |
Apr. 20, 1999 |
| 5884862 |
Automatic radiosonde balloon launching module |
Mar. 23, 1999 |
| 5850987 |
Radiosonde ballon launching system |
Dec. 22, 1998 |
| 5850988 |
Radiosonde balloon launching system |
Dec. 22, 1998 |
| 5697579 |
Aircraft having inflatable tubular support structure |
Dec. 16, 1997 |
| 5538203 |
Ballonet system for a lighter-than-air vehicle |
Jul. 23, 1996 |
| 5333817 |
Ballonet system for a lighter-than-air vehicle |
Aug. 2, 1994 |
| 4982915 |
Structure and method of producing foams having hydrogen-filled cells for use in airship/balloon envelopes |
Jan. 8, 1991 |
| 4911379 |
Inflated balloon release device |
Mar. 27, 1990 |
| 4795112 |
Method and device for emergency transportation |
Jan. 3, 1989 |
| 4564159 |
Automatic balloon launching system |
Jan. 14, 1986 |
| 4498408 |
Lifting body for diving |
Feb. 12, 1985 |
| 4494714 |
Automatic balloon launching system |
Jan. 22, 1985 |
| 4457477 |
Process for altitude-stabilizing a balloon, and atmospheric balloons for implementing this process |
Jul. 3, 1984 |
| 4332547 |
Thrust augmenter ejector combustion device |
Jun. 1, 1982 |
| 4174082 |
Solar powered hot air balloon |
Nov. 13, 1979 |
| 4172048 |
Mixture suitable for an aerostat |
Oct. 23, 1979 |
| 4084771 |
Hot air aerostat |
Apr. 18, 1978 |
| 4082239 |
All electrical self-contained fuel control system for a burner in a thermal airship |
Apr. 4, 1978 |
| 4076188 |
Blower and burner to produce superpressure in a thermal airship |
Feb. 28, 1978 |
| 4018406 |
Redundant blower drive for pressurized hot air airship |
Apr. 19, 1977 |
| 4012016 |
Autonomous variable density aircraft |
Mar. 15, 1977 |
| 3945591 |
Hot air balloons |
Mar. 23, 1976 |
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