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Patent Searching and Data


Title:
WATERCRAFT HAVING A FIN WITH CONTROLLABLE LIFT
Document Type and Number:
WIPO Patent Application WO/2011/159156
Kind Code:
A3
Abstract:
A boat comprising a hull and a wing -shaped section extending outward from said hull, which is characterised in that the wing- shaped section is provided with several eccentrically driven shafts (14) having mutually different, circular cross - sections, which shafts jointly define the contour of the wing- shaped section and which, by rotating, are capable of deforming an enveloping flexible outer wall (16) of the wing- shaped section between a first position, in which the wing- shaped section generates a force on the boat in a first direction, and a second position, in which the wing- shaped section generates a force on the boat in a second direction opposite the first direction.

Inventors:
BINKHORST, Marcel, Adriann (Ridderspoort 48, TG Zwaag, NL-1689, NL)
Application Number:
NL2011/050431
Publication Date:
April 26, 2012
Filing Date:
June 15, 2011
Export Citation:
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Assignee:
BINKHORSTDESIGN BEHEER BV (Ridderspoor 48, TG Zwaag, NL-1689, NL)
BINKHORST, Marcel, Adriann (Ridderspoort 48, TG Zwaag, NL-1689, NL)
International Classes:
B63B41/00; B63B39/06; B63H25/38
Foreign References:
JPS5755284A1982-04-02
FR2344441A11977-10-14
Attorney, Agent or Firm:
HOOIVELD, Arjen, Jan, Winfried (Sweelinckplein 1, GK Den Haag, NL-2517, NL)
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