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WO/2008/099672A1 |
In a displacement type ship for running in a speed range having a Froude number smaller than the last hump, there is provided such a stern shape that can reduce a hull resistance can be reduced and a propeller cavitation can be suppresse...
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WO/2008/099462A1 |
Stern shape of a displacement type ship in which hull resistance can be reduced and propeller cavitation can be suppressed in a displacement type ship sailing in such a speed region that the Froude number is smaller than the last hump. T...
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WO/2008/097380A2 |
A ship and associated methods of formation and operation. In an example embodiment, a ship comprises a vessel for attachment to a second vessel. The vessel may comprise a catamaran hull including first and second parallel sides extending...
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WO/2008/070625A2 |
An article has a surface topography for resisting bioadhesion of organisms and includes a base article having a surface. A composition of the surface includes a polymer. The surface has a topography comprising a pattern defined by a plur...
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WO2008005336B1 |
A monohull surface ship has a hull having a profile which produces a high pressure area at a bottom portion of the hull in a stern section of the hull and hydrodynamic lifting of the stern section at a speed above a length Froude number ...
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WO/2008/070406A2 |
A boat hull having a hybrid hull. In a first embodiment, the hybrid hull comprises first and second outer elongated hulls each curved inwards to respectively define first and second keel fins which provide buoyancy and act as inclined hy...
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WO/2008/067727A1 |
An energy-saving high speed hovercraft hull includes a hull (1) with a concave up part (2) at middle bottom, at least two sealed air compartments (3) and one downward opened air compartment (4) inside the concave up part (2).
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WO/2008/066466A1 |
Procedure to reduce the friction between a hull and its surrounding water, characterized by the fact that from the ship's surface paint material mechanically is taken away so that after the taking away, the surface structure shows ribs c...
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WO/2008/061533A1 |
The training play wheel is a relatively large specially designed inflatable wheel, mainly made of a plastic material where the width of the wheel and the inner diameter has such a format that the user or the users can crawl into an adjac...
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WO/2008/053149A1 |
The present invention relates to a water craft (10) having two spaced hulls (18,20) and a tunnel (22) defined therebetween. The water craft (10) is provided with a hydrofoil section (38) extending between the hulls (18,20) and across the...
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WO/2008/034169A1 |
An accessory for a boat hull, the boat hull having a bow and a stern and a chine running along each side of the boat intermediate the bow and the stern, includes an elongate body member having a leading end and a trailing end and an oper...
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WO/2008/031943A2 |
A craft, intended to sail on the surface and to travel under the surface of a liquid medium, comprises a liquid-ejection propulsion means and a ballast means which uses the liquid for the purpose of diving under the surface, these means ...
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WO/2008/030132A1 |
The invention relates to shipbuilding engineering, in particular to the structural design for hulls of a surface displacement-type vessels. Said invention is characterised by the hull of a surface displacement-type vessel, comprising ext...
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WO/2008/026947A2 |
This invention relates an aquatic stabilising system having particular application in stabilising objects at rest and floating on a body of water. The stabilising apparatus includes at least one stabilising pod with attachment means for ...
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WO/2008/026903A1 |
A flow control mechanism, for improving pressure resistance and hull vibration, includes a lower fin and an upper fin. The lower fin is disposed between a second station and a fourth station in a length direction of a ship and between 10...
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WO/2008/013476A1 |
The invention relates to shipbuilding, in particular to engines provided with dynamic hydrofoils. The inventive engine comprises a body (1) and pairwise foil arrangements (5). Each arrangement comprises a strut (7) which is fastened to t...
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WO/2008/007249A2 |
A catamaran (10) has two spaced demihulls (12) which are connected by an upper superstructure above the waterline. The catamaran (10) includes a main hydrofoil (26) extending between the demihulls at keel level slightly forward of the lo...
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WO/2008/000837A1 |
The invention concerns a ship (1) for use at high speed and/or heavy seas having a single long and slender hull, a sharp bow (4) and the aft end (11) of the hull has a flat or slightly V-shaped bottom (7) with at least one aft rudder (10...
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WO/2008/000838A1 |
The invention concerns a ship designed for use at high speed and heavy seas having a single long and slender hull with a narrow beam and a more or less vertical bow, whereby the front half of the hull has more or less vertical sides, min...
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WO/2008/001161A1 |
The large-diameter wheel has light-weight rim (1). The wheel has several curved spokes (2) which form bowl-like appearance of the whole construction. A triangular sail units (4) are stretched between spokes (2). One side of each sail uni...
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WO/2008/002161A2 |
The invention relates to a watercraft formed from a lightweight material having a canoe-like shaped hull. Attached to at least one side of the hull are outriggers having floats attached that are used to provide a degree of boat stability...
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WO/2007/148966A2 |
Vessel (11) having a non-planing hull (12) provided with an attached foil (17) which is below the surface (8) of the water and spaced from the hull. The foil is attached in 5 proximity to the aft end of the vessel, and is oriented with a...
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WO/2007/141397A1 |
The problem to resolve is to create a sustentation and to keep the best stability (at flat without heel) during the planed for quick multi-hulls of cruise in all the weathers. The solution is obtaining by several characteristics: seel ' ...
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WO/2007/143703A2 |
A watercraft (100) is disclosed having a rigid hull (110) and outboard stabilizing members (112) attached to the hull sides (116). The hull preferably has a V-shaped bottom (118) and comprises a planing hull. The stabilizing members are ...
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WO/2007/136269A1 |
A vessel (1) comprising a hull (2) with a stern (5), bow (7) and bottom (3), an air cavity (6) formed at the bottom (3) of the hull (2) and comprising a cavity top surface (27), a front wall (28) and a front sect ion (10) located nearest...
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WO/2007/135486A1 |
VSWAH hulls have a strength deck (2) which is connected to one or more struts and hydrofoils that could be folded to minimize draft and freeboard. The hull will benefit from the ride qualities of a SWATH for example, when sailing, and wi...
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WO/2007/130700A2 |
The present invention relates to a surfboard fin system which includes a generally horizontal hydrofoil intersecting or connecting with one or more vertical fins. The generally horizontal hydrofoil of the invention is designed using prin...
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WO/2007/126413A2 |
A method for reconfiguring the hull form of a reconfigurable variable-draft vessel having a side hull and a center hull. In a method in accordance with the illustrative embodiment of the present invention, ballasting and de-ballasting op...
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WO/2007/118477A1 |
The lower hull (2) for boats (1) comprises a hollow structure (3) covered externally by a soft silicone layer (4).
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WO/2007/116318A2 |
A monohull sailing vessel (102, 202, 402, and/or 502) having a lifting hydrofoil (104 and/or 204) having a stowed position and a deployed position in which the hydrofoil extends outward of a leeward side of the hull (138). The hydrofoil ...
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WO/2007/104111A1 |
Vessel(1) with an improved hull (2), whereby the hull (2) consists of a central hull part (3) and two lateral hull parts (4,5) provided on either side of the central hull part (3), characterised in that, when the vessel (1) is lying in t...
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WO/2007/097611A1 |
The present invention relates to a semi-submersible vessel comprising at least one lower hull section (22) which defines a first water displacing volume; a support structure (24) connected to the at least one lower hull section (22) and ...
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WO/2007/097610A1 |
The present invention relates to a semi-submersible vessel comprising: a The present invention relates to a semi-submersible vessel comprising: a flotation body; a support assembly connected to the flotation body and extending upward fro...
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WO/2007/092211A2 |
A wake ski has a deck, a foot binding, and at least one fin. The deck of the wake ski includes a top side, a bottom side, a bulbous front end, and a bulbous rear end. The front and rear ends have transverse widths that are larger than a ...
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WO/2007/086861A1 |
An apparatus and method for reducing surface friction drag on the hull of a surface vessel by entraining air into water flowing in the boundary layer flow along the hull. The apparatus creates a reduced pressure region by diverting a fir...
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WO2007054607B1 |
The invention relates to a method for breaking ice with a motor-driven watercraft with three hulls, i.e. a trimaran (4), comprising a middle hull (3), a propulsion device (9), a right (1 ) and a left (2) side hull and a deck (5), where s...
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WO/2007/072105A1 |
A watercraft suitable for operation in rough water conditions is disclosed. The watercraft comprises a central platform (13) and two pairs of hull units (60), a forward pair and an aft pair. The hull units are located on opposite sides o...
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WO/2007/069897A1 |
Vessel comprising a hull o f a substantially clo sed surface having at deck level a lifting crane, ballast tanks within the hull and a ballast control unit for admitting water to the ballast tanks for changing the draft of the vessel, wh...
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WO/2007/066055A2 |
The invention relates to a boat (1, 20, 23) provided with a main hull (2, 21) and characterised in that it comprises a secondary hull (3, 22) having two stable positions, i.e. the folded and unfolded positions, respectively, wherein the ...
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WO/2007/061401A2 |
A method for reducing or substantially eliminating oxides of nitrogen from an effluent gas stream, that includes providing a source of ultraviolet radiation with a precise wavelength, adding ammonia or an ammonia based reagent to the eff...
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WO/2007/048737A1 |
The invention concerns a hull (1) for sailing craft enabling water gliding performances to be enhanced. The hull (1) for a sailing craft comprises a bottom (2) which has a particular profile. Said bottom (2) is characterized in that it c...
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WO/2007/050473A2 |
This invention discloses a fin, for use on a surfboard and other watercraft, of a low-drag, high-lift, high-aspect-ratio, low-sweepback-angle planform of symmetrical foil section, with a fit root section that has a forwardly projecting l...
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WO/2007/048389A1 |
Prior art has the disadvantage of providing no long, slim, and streamlined hulls that travel according to the gliding principle. Gliding hulls are up to about 20 meters long, up to a maximum of 30 to 40 meters. The aim of the invention i...
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WO/2007/045934A1 |
This invention concerns the making of a sailboat of trimaran type of hull consisting of a cruciform hull (3a) that forms the central body equipped with a horizontal wing (1a) and hydrodynamic vertical structure (2a) for greater speed and...
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WO/2007/045945A2 |
A hydrofoil unit (10) for attaching to the stern (12) of the hull (14) of a boat (16) . The unit includes a mount (18) that mounts to the stern (12) of the hull (14) of the boat (16) , a hydrofoil (20) that is pivotally attached to the m...
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WO/2007/041809A1 |
A boat hull (10) extends between a stem (7) and a transom (8) and has chines (12) bounding chine planing surfaces (13) sloping outboard and down at (14). Convex major planing surfaces (15) each have a lower edge defined by a lateral plan...
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WO/2007/040422A1 |
The inventive ship includes a hull and foil sets connected in pairs to the ship boards. Each set includes a holder mounted to the hull and a driving shaft, which are arranged in a plane parallel to midsection, as well as a propeller. The...
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WO/2007/030569A2 |
A traction surface (42) for a water board (10) including: a traction pad (14) formed of a molded thermo plastic elastomer (TPE) material, and an upper surface (42) of the pad having a roughened texture. The upper surface (42) includes a ...
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WO/2007/025512A2 |
The invention relates to a water craft with a motor-driven propulsion device and an adjustable buoyancy flap (4), arranged on a submerged surface (3) for coming into contact with the water with at least one air outlet (16, 18) provided b...
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WO/2007/024724A2 |
A vertical translation mechanism (110) for reconfiguring the hull form of a reconfigurable vessel having independently movably side hulls (102) and a center hull (108) is disclosed. The vertical translation mechanism (110) includes a hyd...
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