Air-cushion (land vehicles, waterborne vessels, or aircraft adapted or modified to travel on air cushion B60V3/00)

Child Classifications

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• B60V 1/02 wherein the cushion is generated and contained by at least one peripheral fluid curtain
• B60V 1/04 wherein the cushion is contained at least in part by walls
• B60V 1/06 wherein the cushion is formed within plenum chamber
• B60V 1/08 wherein the cushion is created during forward movement of the vehicle by ram effect
• B60V 1/10 in which the curtain-forming nozzle or the vehicle base is shaped to create a vortex curtain
• B60V 1/11 Stability or attitude control
• B60V 1/14 Propulsion; Control thereof (B60V1/11 takes precedence)
• B60V 1/16 Flexible skirts
• B60V 1/18 Body structure
• B60V 1/20 Spray deflectors
• B60V 1/22 provided with hydrofoils (hydrofoils per se B63B1/24)