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WO/2011/043146A1 |
Disclosed is a device for reducing the frictional resistance on a ship that is capable of mixing air into seawater through automatic suction without a process for generating microbubbles being influenced by the pressure of the seawater, ...
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WO/2011/044424A2 |
The disclosed invention is directed to a watercraft which comprises at least one main force member attached to at least one wing; the main force member and/or wing and/or a float attached to the wing comprise sufficient displacement to p...
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WO/2011/037474A1 |
The invention relates to a ship of the displacement type with a Ramform™ hull that has a transom stern (100), a longitudinal length L in the design waterline plane (300), a base plane (400) parallel with the design waterline plane at a...
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WO/2011/031051A2 |
The present invention relates to a propulsion device using fluid flow, which quickly discharges the vortex flow generated on an upper surface of the propulsion device to the outside to improve the propulsion of the product provided with ...
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WO/2011/031839A2 |
A watercraft includes a hull and a water diverter. The water diverter comprises at least one first deflector configured to direct water upward and outward from the hull of the watercraft to create a wave. The water diverter may include a...
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WO/2011/030072A2 |
The invention relates to a vessel (1) suitable for the sea, lakes or rivers, comprising a hull (2) connected to at least two side floats (3, 4), characterised in that the hull (2) is separated into two parts formed by a first front float...
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WO/2011/028512A2 |
The invention is directed to a watercraft hull design that comprises a hull having a bow, stern, top, and bottom. A wedge-shaped wave spreading system is located at a forward portion of the craft. The wave-contacting surface planes of th...
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WO/2011/024743A1 |
Provided is a bow structure of which an outer shell member of a bulbous bow is provided with a plurality of steel plates having linear-heated portions which have been subjected to a linear heating process and non linear-heated portions w...
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WO/2011/024715A1 |
Provided is a bow structure of which an outer shell member of a bulbous bow is formed from a steel plate which is provided with a curvature by subjecting the said steel plate to a linear heating process at a maximum surface temperature o...
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WO/2011/018692A2 |
The boat or catamaran or trimaran or canoe with sails has a shell for the leeboard (31), or an outer opening or device for assembling a leeboard, that is profiled like an airplane wing. The skipper who wishes to sail close-hauled must le...
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WO/2011/010728A1 |
Disclosed is a liquid flow resistance suppressing surface structure in which an ultra-hydrophilic material is arranged on a substrate surface which makes contact with a flowing liquid. Further disclosed is a method for suppressing the li...
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WO/2011/009194A1 |
The present invention relates to a multi-hull fishing boat having a bow, a stern opposite the bow and a bottom. The boat includes a pair of spaced-apart pontoons operatively connected together. The boat includes a first gate near the bow...
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WO/2011/004952A1 |
The present invention relates to a safety ship with a buoyancy body such as a tube filled with compressed air or a sealed metal can filled with air mounted in a multi-hull vessel. The safety ship with a buoyancy body such as a tube fille...
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WO/2011/004261A1 |
A method of improving aerodynamic performance of foils by the application of conformal, low drag vortex generators. A film of erosion protection material or other conformal material is placed on the foil to provide a medium for the incor...
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WO/2011/005226A2 |
Apparatus for locomotion by water, air or land comprises at least one correspondingly rigid hull (1) having a symmetrically with respect to the longitudinal axis (101) of said hull (1) arranged shell (10), as well as at least two hydrofo...
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WO/2011/004262A1 |
A method of improving aerodynamic performance of foils by the application of conformal, elastomeric vortex generators. The novel use of elastomers allows the application of various forms of vortex generators to sections that have been pr...
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WO/2010/148037A2 |
A watercraft (99) having a stepped hull (100) including a forward hull portion (103), a first stepped hull portion (106), and optionally a second stepped hull portion (108). Outboard ram air fins (120) extend outwardly from the hull and ...
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WO/2010/033058A9 |
Hull form for vessels, which gives a great plane bottom area and which is suitable for and can utilize the principle of air cavity. The hull form reduces the wet surface of the hull, decreases the motions at sea and results in a vessel h...
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WO/2010/144068A1 |
The planning boat bottom relates to shipbuilding industry and can be applied for building of water transport. Bottom comprises keel, lower and overhead longitudinal steps, transversal sweepforward step which divides a bottom on leeled no...
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WO/2010/143085A2 |
The present invention relates to an anti-rolling device for a boat (12). The boat comprises at least two fins (16) associated with the hull (14) and has two cruising speeds, a first slow cruising speed and a second fast cruising speed. T...
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WO/2010/139016A1 |
A multi-hulled vessel (10) configured as a trimaran. The multi-hulled vessel (10) comprises a main hull (15) and at least one outer hull (17) to each side of the main hull. The multi-hulled vessel (10) is provided with motion control mea...
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WO/2010/140357A1 |
Propulsive performance for a ship is improved by effective use of flows generated in rear of skegs when the ship is propelled. A biaxial stern catamaran ship (1) provided with two propellers is provided with propelling means (210, 220) w...
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WO/2010/139949A1 |
There is described a watercraft (1), comprising a hull (6) pivotally mounted for rotation about a longitudinal axis (10) relative to a float assembly (2, 3) having only two stable floating positions. The float assembly may comprise two s...
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WO/2010/139017A1 |
A multi-hulled vessel (10) configured as a trimaran comprises a main hull (15) and at least one outer hull (17) to each side of the main hull (15) interconnected by a bridge structure (19) and a deck surface (21) adapted to carry a load....
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WO/2010/127840A2 |
The present invention is concerned with a vessel training device which comprises a sleeve adapted to be reversibly mounted and self retaining about the hull of a rowing boat or the like, and carrying one or more floats via a boom mounted...
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WO/2010/128870A1 |
The invention comprises a waterborne craft having a hull, board or base, and a fin, keel, centreboard or the like. One or more air conduits exit the hull, board or base at or adjacent at least one side of the fin, keel or centreboard, or...
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WO/2010/123353A1 |
A multihull vessel comprising a superstructure and at least two floats, which floats are connected by means of at least one beam of the superstructure. The superstructure is so positioned on the vessel that the centre of gravity of the v...
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WO/2010/122526A1 |
The present invention refers to a stabilization system (20) for a boat (10) having a roll axis X. The system (20) comprises a detecting device (140) suitable for detecting at least one parameter associated to the motion of the boat (10) ...
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WO/2010/098361A1 |
Provided is a method for generating low-pressure microbubbles in an apparatus for reducing friction resistance in a ship, in which air bubbles are generated by the pressure of the natural water flow so that a more effective reduction in ...
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WO/2010/094776A1 |
Wind farm comprising at least, one buoyant structure having two corners provided with a wind turbine and a third corner comprising a mooring section, e.g., with a disconnect able mooring turret. The third corner does not carry one of the...
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WO/2010/093315A1 |
The present invention relates to a method for constructing a unit (10) adapted to float in a body of water (12), the method comprising the steps of providing a cavity (26, 30) in the unit (10) such that the cavity (26, 30) is open to the...
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WO/2010/092205A1 |
Sailing boat designed for one or two crew members who can be accommodated inside a two-seater hull or cockpit (1), with a continuous longitudinal seat (2) equipped with a pair of back rests (3 and 4), said hull (1) having mounted on its ...
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WO/2010/092560A1 |
This invention relates to a hull for a seagoing vessel, comprising a steer board hull side (2), a leeward hull side (8) and a deck (4), with a stem(3) extending substantially vertically, wherein a boyance (6) is integrated with said hull...
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WO/2010/087717A2 |
A fore body (1) of a ship, comprising a bow having an upper bow portion (30), a lower bow portion (10) and an intermediate recessed bow portion (20). The recessed bow portion (20) comprises a blunt shaped surface (23), curving inwards an...
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WO/2010/080937A2 |
Stabilizers (14.1, 14.2) coupled to associated stanchions (20.1, 20.2) and associated linkage assemblies (16.1, 16.2) on both sides of a central hull (12) provide for piercing or cutting through waves (76'). Aerodynamic surfaces (18.1, 1...
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WO/2010/076611A1 |
The frictional force between the body of a fast boat and the surface of water is reduced especially at high speeds by fixing wheels of special type at the sides of the boat. The wheels gradually contact the surface of the water at high s...
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WO/2010/072052A1 |
A wake duct for a vessel is a duct system used for communicating the midship flow field with the stern flow field. The water inlet (1) of the wake duct is located on the board or bottom (5) of the midship. The water outlet (3) of the wak...
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WO/2010/070641A1 |
A multihulled waterborne vehicle comprises at least two hulls and a structure extending between the hulls and connecting them. At least one of said hulls is adapted for sheltering the crew when the vessel is in an emergency situation. Th...
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WO/2010/064886A1 |
The present invention relates to an improved encased square aerodynamic wing, the structure of which incorporates the vertical stabilizers and aerodynamic brake, offering the special feature of reducing wing resistance and providing bett...
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WO/2010/064911A1 |
The invention relates to a method of generating a layer of bubbles on a hull of a vessel comprising the steps of: -providing a cavity at the bottom of the vessel, having a length of at least 1 m and no longer than 30 % of the vessel leng...
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WO/2010/058613A1 |
A device for reducing frictional resistance of a ship body. The device reduces frictional resistance of the body (1) of a navigating ship by generating air bubbles to form an air bubble layer on a ship bottom (5). The device is provided ...
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WO/2010/058614A1 |
A device for reducing frictional resistance of a ship body. The device reduces frictional resistance of the body (1) of a navigating ship by generating air bubbles from air nozzles, which are formed at a ship bottom (5), to form an air b...
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WO/2010/058612A1 |
A hull frictional resistance reducing device for reducing the frictional resistance of a running hull by generating air bubbles and forming an air bubble film (8) on the bottom surface of the hull comprises an air chamber (22a) disposed ...
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WO/2010/058611A1 |
Provided is a hull frictional resistance reducing device, in which air blowing-off chambers (13a, 13b, 13c, 13d, 13e) having air blowing-off holes (14a, 14b, 14c, 14d, 14e), respectively, are secured to the bottom part (12) of a hull (11...
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WO/2010/056120A1 |
Steel seaworthy motor vessel having a length of between 8 and 15 metres. The aim is to achieve a comparatively high speed with a comparatively lower motor power. According to the invention, this is achieved by, on the one hand, limiting ...
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WO/2010/053447A1 |
A method of repairing a cracked drill riser buoyancy module and a method of reinforcing an area on a drill riser buoyancy module. The method of repairing a cracked drill riser buoyancy module comprises the steps of aligning a plurality o...
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WO/2010/021446A9 |
The present invention relates to a wing structure for a WIG vehicle. More specifically, the wing structure of a WIG vehicle comprises left and right main wings, left and right downward wings, and a rudder unit. The left and right main wi...
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WO/2010/048665A1 |
An ocean going transport vessel (11) having a pair of parallel spaced apart longitudinal hulls (13, 15), supporting a first deck portion (17) located above and extending across the hulls (13, 15) and forming a structural link between the...
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WO/2010/046961A1 |
Disclosed is a twin skeg ship of which propulsion performance (propulsion efficiency) can be further enhanced. The twin skeg ship (10) is provided with a pair of right and left skegs (3) on the bottom (2) of the ship at the stern. In suc...
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WO/2010/043920A2 |
The device for amortization of the impact wave for waterborne vessels contains 2 - 4 pairs of moveable wings with rectangular form built in through the length of machete. The moveable wings have inclination in the respect of machete cent...
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