FLYBOAT Russian patent published in 2009 - IPC B63B1/18 B63B1/20 

FIELD: transport.

SUBSTANCE: flyboat with bilge forms and keeled bottom has bow and/or stern steps with automatically controlled intercepters arranged there behind. Aforesaid intercepters are pivoted to the bottom, closer to the stern with respect to planning step, to be pulled downward beyond planning step forms. Seals are arranged ahead of every intercepter, nearby it and concentrically to its cylindrical surface. Aforesaid seal is made from metal plate and insulator shaped bar and furnished with knockdown attachments. Seal is attached by polymer compound poured in between planning step vertical wall and sealing plate. Disassembly of "seal-plus-intercepter" linkage is made on the side of intercepter after polymerisation of aforesaid polymer compound.

EFFECT: higher efficiency of intercepters, reduced rate of electrochemical corrosion of flyboat bottom.

7 cl, 7 dwg