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Class Information
Number: 180/118
Name: Motor vehicles > Surface effect vehicles (i.e., ground effect machines) > Having propulsion or control means > Responsive to instability condition
Description: A vehicle in which a condition indicative of instability of the vehicle (e.g., a variation of cushion or curtain pressure, a variation of the height of the vehicle above the supporting surface, etc.) causes operation of the propulsion or control means without the intervention of a human operator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6591928 |
Hovercraft |
Jul. 15, 2003 |
| 6567731 |
System and method incorporating feedforward for motor vehicle chassis control |
May. 20, 2003 |
| 6411872 |
Vehicle controlling apparatus |
Jun. 25, 2002 |
| 6230836 |
Aerodynamic automobile |
May. 15, 2001 |
| 6216599 |
Ground effect transport system |
Apr. 17, 2001 |
| 5697468 |
Spoiler system for ground effect vehicles |
Dec. 16, 1997 |
| 5655616 |
Hovercraft and process of regulating air cushion |
Aug. 12, 1997 |
| 5454440 |
Sidewall air cushion vehicle |
Oct. 3, 1995 |
| 5307893 |
Air cushion vehicle having volute side thrusters |
May. 3, 1994 |
| 5195602 |
Stabilized air cushion vehicle |
Mar. 23, 1993 |
| 5096012 |
Direction and lift control for hovercraft |
Mar. 17, 1992 |
| 5082079 |
Passively stable hovering system |
Jan. 21, 1992 |
| 4843991 |
Surface effect transport vehicle including improved lift means |
Jul. 4, 1989 |
| 4813508 |
Modular independent air cushion suspension system |
Mar. 21, 1989 |
| 4607715 |
Proportional pneumatic control system for aircushions |
Aug. 26, 1986 |
| 4529054 |
Fluid flow control systems |
Jul. 16, 1985 |
| 4518054 |
Air cushion vehicle provided with a lift system with automatic transversal air distribution |
May. 21, 1985 |
| 4433745 |
Air cushion vehicle |
Feb. 28, 1984 |
| 4363372 |
Gas-cushion vehicles |
Dec. 14, 1982 |
| 4228753 |
Fluidic controlled diffusers for turbopumps |
Oct. 21, 1980 |
| 4204603 |
High-capacity crane with counter-weight device |
May. 27, 1980 |
| 4131174 |
Heave alleviation and control device for a surface effect ship |
Dec. 26, 1978 |
| 4071207 |
Vertical take-off aircraft |
Jan. 31, 1978 |
| 3968852 |
Stabilizing means for air cushion vehicles |
Jul. 13, 1976 |
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