Air cushion vehicle
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United States of America Patent
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-
Feb 28, 1984
Grant Date -
N/A
app pub date -
Jul 7, 1981
filing date -
Jul 14, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus is provided for effecting rapid changes in the geometry of a flexible wall structure forming at least a part of the cushion seal on an air cushion vehicle. The apparatus comprises one or more inflatable members co-operating with the flexible wall structure and an air ejector for rapidly introducing pressurized air into each inflatable member. Each inflatable member may be constituted by a wall structure portion of hollow construction. The invention finds particular application in assisting directional control of an air cushion vehicle.
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