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Matches 1 - 50 out of 6,134

Document Document Title
WO/2018/128105A1
A ship in which the Froude number is larger than 0.10, wherein when Lpp is the length between perpendiculars, B is the interior breadth, Cbl is the block coefficient in summer load water, and Lsl is the length of the flat surface portion...  
WO/2018/127631A1
The present invention relates to a mechanism for actuating, with four degrees of freedom, a foil (1) on a hull (10) of a boat, which comprises the cooperation of a sealed foil well (15) passing through the boat from the deck through the ...  
WO/2018/123031A1
Provided is a bow shape 1 for a vessel, the bow shape 1 having a protrusion 1a which protrudes in a bulge shape on both left and right sides aside from the bow end, at least beneath the load waterline.  
WO/2018/122151A1
The invention pertains to the use of an easy-to-clean soft fiber-coated material on the underwater surface of structures to mimic mammal pelage and as such reducing residual drag, wherein said material comprises or consists of fibers hav...  
WO/2018/123028A1
This bow shape comprises a recess 1a having a pair of inclined shapes opening towards the front in the left-right direction, at least above the load waterline.  
WO/2018/123756A1
Provided are a fin device and a ship such that slow zones are concentrated on the propeller surface, thereby improving propulsion efficiency and allowing energy conservation. A ship 1 according to one embodiment of the present invention ...  
WO/2018/122220A1
A semisubmersible floating platform (1) for supporting at least one wind turbine, comprising four buoyant columns (3), each of them being attached to a ring pontoon (2); a transition piece (4) configured to support one wind turbine, disp...  
WO/2018/112442A1
A hydrofoil and hydrofoil system for a surfboard is disclosed. The surfboard has a planar hull defined by a top surface, a bottom surface, a nose, a tail, and opposing side rails extending from the nose to the tail and that define a tran...  
WO/2018/104420A1
This invention relates to a device and method), of reducing the azimuthal torque acting on a pulling pod unit or azimuth thruster (1) having a rotary pod housing (4) with a substantially vertical slewing axis (3A), a pulling propeller (7...  
WO/2018/102602A1
This invention relates to shipboard mechanical systems. Previously, power driven marine vessels were inefficient in fuel consumption as a result of drag against the hull of the marine vessel. Embodiments of the present invention use a ba...  
WO/2018/096558A1
Present disclosure relates to a bubble diverter bow in a vessel (ship) for diverting bubbles arising in a path of transducer in vessel. The bubble diverter bow is obtained by redesigning a hull body of the vessel. Plurality of variants a...  
WO/2018/091905A1
A compressor blade having a leading edge and a trailing edge, and a surface pattern between the leading and trailing edges, the surface pattern comprising at least one set of herringbone riblets formed of a plurality of v-shaped riblets,...  
WO/2018/093123A1
The present invention relates to a rolling prevention device for a vessel and, more particularly, to a device for preventing a vessel from rolling (a phenomenon that a vessel tilts about the longitudinal axis and rolls from side to side)...  
WO/2018/087730A1
A box shaped bilge keel (420) comprising a convex polygonal shaped cross-section. Further, the box shaped bilge keel (420) extends along a pre-determined length of a hull (410) of a floating vessel. Also, the box shaped bilge keel (420) ...  
WO/2018/088976A1
The invention is about the joint balance mechanism of platforms used for entertainment or business purposes. The mechanism minimizes the rocking and lurching due to waves via its link between numerous buoys (1) and the platform (6). The ...  
WO/2018/083175A1
The invention relates to a water surface vessel extending in a longitudinal direction parallel to an intended direction of straight travel, the vessel presenting a transom (301), wherein the vessel is arranged to travel in a recirculatin...  
WO/2018/081574A1
A long, wide, and low-profile mono-hull vessel able to meet the requirements for an efficient, rapid, and reliable inland waterway container transport system. A shallow draft container carrier may comprise a self-propelled semi-monocoque...  
WO/2018/073609A1
The invention relates to a ducted wind turbine having a turbine rotor assembly which extracts kinetic energy from air flowing there past. The rotor assembly includes a plurality of rotor blades having rotor tips at their outermost ends w...  
WO/2018/069044A1
The aim of the invention is to provide a device which is inexpensive and by means of which the friction between a ship body and the surrounding water is substantially reduced. This is achieved in that the device is designed as a vortex g...  
WO/2018/054532A1
The invention relates to a structure for erecting on the surfaces of bodies of water, in particular on open sea. The structure comprises at least one floatable tension leg platform-type bouyant body, which can be braced to the floor of t...  
WO/2018/051711A1
A water passage 6 passing from a bow 1 to a stern 2 is provided. Of the three types of resistance faced by a ship moving along the surface of the water, i.e., wave-making resistance, viscous pressure resistance, and viscous friction resi...  
WO/2018/039813A1
Disclosed is an air cavity craft, comprising a cockpit (1) arranged in front of a passenger compartment (2). A compartment door (3), a machinery room (4), a lifeboat room (5), a toilet (6), a lower compartment door (7), seats and luggage...  
WO/2018/044163A1
The invention relates to a system for providing an air lubricating layer between the hull of a vessel and the water flowing under the hull as said vessel is moving through the water, comprising an air cavity and a wave deflector having a...  
WO/2018/042451A1
Between boundary lines of surface water line and impressed water line, due to mass of an object which is buoyant, there exists pressure difference. From the state of equilibrium of a floating body, a little force in the direction of buoy...  
WO/2018/044162A1
The invention relates to a dual cavity air lubrication system comprising an air flow splitter with an air inlet pipe branching into a first branch pipe and a second branch pipe, wherein a first passive valve is arranged in the first bran...  
WO/2018/039409A1
A platform for extracting energy from flowing fluid is provided. The platform includes: first and second lateral side members, the first lateral side member having an internal cavity; a fluid turbine disposed between and below the latera...  
WO/2018/038611A1
The invention relates to a vessel (1) comprising a hull (2) for non-planing operation, during operation displaying a waterline (3) and having a forward direction in a horizontal plane (4) with a forward portion, an aft portion (5), and a...  
WO/2018/034588A1
The invention relates to boat building and can be used in the building and modification of sea-going high-speed keeled monohull sailboats or sail and motor boats with a high sail power to weight ratio, where a single, narrow, wave-penetr...  
WO/2018/025644A1
Provided is a ship 1 in which stern ducts 10A-10E, each having a duct member 11 and a duct support member 12 for supporting the duct member 11 on a ship hull 2, are disposed immediately before a propeller 3, wherein a rear edge of the du...  
WO/2018/014112A1
A boat hull comprises a central hull having top and bottom portions and first and second side hulls slidably supported from the top portion of the central hull so as to be transversely extendable relative thereto. The bottom portion of t...  
WO/2018/016863A1
A ship according to an embodiment of the present invention comprises: a first air storage unit disposed on the bow side of a hull and including a blowing hole configured to blow out air into the water; and a plurality of second air stora...  
WO/2018/000042A1
The present invention is directed broadly to an underwater appendage assembly (10) of a marine vessel (12). The underwater appendage assembly (10) is in the form of a rudder assembly fitted to a bow section (14) of the vessel (12). The r...  
WO/2018/002383A1
A water vessel (101, 201) comprises a hydrofoil (111, 112, 211, 212) and an actuator system (150, 160) for driving the hydrofoil (111, 112, 211, 212). The actuator system (150, 160) and the hydrofoil (111, 112, 211, 212) are configured s...  
WO/2017/222469A1
The present invention relates to a semi-submersible vessel having a transit state and an operative state, the vessel comprising: a first hull having a first topside; a second hull having a second topside; a platform adapted to connect th...  
WO/2017/219041A1
A multihull sailing vessel includes at least two buoyant hulls extending along their longitudinal axes, with the hulls being connected to each other and a first hydrofoil connected to the hulls and oriented transverse to the hulls. The f...  
WO/2017/211570A1
The invention relates to a water vehicle (1), comprising a ship body (1) and a stabilizing device arranged in the stern region (3). According to the invention, the stabilizing device (8) has, on each of both sides of the center longitudi...  
WO/2017/212482A1
A damping system is presented for damping an oscillation of a load on a fluctuant water surface. The damping system may include four buoyancy systems (210a-210d), two on each side of the load. Each buoyancy system may include two buoys (...  
WO/2017/214454A1
A superstructure-integrated backspray mitigation system for yachts including an aft spoiler secured to the vessels hardtop for directing airflow about the hardtop downwardly into the aft cockpit area to interfere with, mitigate and elimi...  
WO/2017/211959A1
The invention relates to a recovery device comprising two hulls (12a, 12b) and a catching net (14) arranged between the two hulls for receiving an autonomous underwater vehicle (16). The catching net can be lowered from a non-lowered sta...  
WO/2017/207934A1
The invention relates to a system 1 comprising a wind turbine 2 mounted on a floating platform 8 that comprises three floats 10 comprising: – a lower segment 21; – an intermediate segment 22 of smaller cross section than the lower se...  
WO/2017/210342A1
A wake control system aft of the driveshaft, propeller, and rudder of a vessel includes a fin base and at least one fin slidingly engaged with the fin base. The fin(s) are vertically oriented and extend down into the water surface. The f...  
WO/2017/204656A1
There is described a method of employing at least one vessel (10) in a process of repairing, maintaining, assembling, or disassembling an offshore installation or infrastructure, a related vessel, assembly, and apparatus. In various embo...  
WO/2017/198912A1
A fin keel foil of a boat that attaches to a fin keel arm by means of a root, characterised in that it is produced by the assembly of a foil core and a shell, the foil core provides rigidity, is made from a light metal alloy, forms a roo...  
WO/2017/201234A1
A vessel is provided herein which comprises a primary hull and at least two hull members capable of being deployed from or retracted into tunnels or underneath overhangs in the primary hull. In various embodiments, the vessel comprises a...  
WO/2017/200611A1
Disclosed is an apparatus, optionally mounted on a stand up paddle board, or surfboard, to lift the board above the water surface and support the board in a stable position above the water surface while a rider standing on the board and ...  
WO/2017/196770A1
A device for extracting energy from flowing fluid is provided. First and second buoyant lateral side members are provided. A fluid turbine is disposed between and below the lateral side members. At least one support extends from each sid...  
WO/2017/193220A1
The present disclosure generally relates to drag reducing hydrophobic xerogel films. More particularly, the invention relates to hydrophobic ORMOSIL (organically modified silica) drag reducing film.  
WO/2017/186284A1
The present invention relates to a longitudinal vessel for production and/or storage of hydrocarbons. The vessel comprises a hull which extends along a longitudinal axis between a bow and a stern of the vessel. The hull is provided with ...  
WO/2017/186254A1
The invention relates to the hinge module for connecting catamaran-type vessel's platform and hull which makes possible turning hulls and changing draft. The hinge module consists of a watertight pipe (3), a connecting plate of the platf...  
WO/2017/184981A1
This disclosure describes a vehicle configured and arranged to generate lift and drag using a plurality of lifting or control surfaces including a water-piercing hydrofoil disposed below said vehicle, and a method for real-time control o...  

Matches 1 - 50 out of 6,134