FIELD: transport.
SUBSTANCE: invention relates to floating crafts for aquatic sports. Motorised sailboard contains board of 200 kg displacement with raised fore end to be able to climb a wave of up to 0.3 m, and fixed petrol two-stroke engine. The engine is located in the centre of gravity of the board and connected with fully enclosed screw-propeller with adjustable pitch which is installed in bottom tunnel in the aft deck. Adjustment of engine speed and screw pitch is executed by means of twist grips of motorcycle type located on beam-rail. Engine and board stop is automatic from the moment when sportsman takes away his (her) hand from the rail. Turns are made by board listing in direction of turning.
EFFECT: better usability and steerability and improved technical-and-economic characteristics of motorised sailboard.
2 dwg
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