METHOD OF INCREASING STABILITY OF A SURFER ON A SURFBOARD, A SURFBOARD (VERSIONS) AND A DEVICE FOR INCREASING SURFER STABILITY ON A SURFBOARD Russian patent published in 2019 - IPC B63B35/79 

FIELD: manufacturing technology.

SUBSTANCE: invention relates to floating vehicles, in particular to surfboards. Device for increasing stability of surfer on board for surfing comprises connected to board fixing device, which includes vacuum chamber and arranged in series receiving chamber, nozzle of receiving chamber and outlet pipe. To increase stability of surfer in contact with board of at least one foot of surfer it is fixed on board by means of fixation. Fixation of leg on board is performed by force of rarefaction, which is obtained during movement of board, for which in water by means of vacuum chamber there formed is suction flow. Suction flow is communicated via the pipe with the point of contact of the surfer's foot with the board and the surgeon's leg is drawn to the board by force of rarefaction. First version of the surfboard comprises a fin, which is located in the rear part of the body on its lower side, wherein the fixation device is installed inside the fin or on it. Second version of the surfboard comprises a fixing device, which is located in an open from below deepening of the housing in the form of a chute from the lower side of the housing.

EFFECT: higher stability of surfer on board.

20 cl, 6 dwg