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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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.
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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 ...
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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...
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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...
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WO/2017/182055A1 |
This invention is considered a significant improvement in reducing heat wasted energy from ships engines. Taking advantage from enormous heat energy which comes out from ships engines through exhaust chambers, and transferring this heat ...
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WO/2017/178485A1 |
One aspect of the invention relates to a catamaran hull (5) of hybrid structure comprising a first lateral float (D), a second lateral float (G) and a central float (C) connecting the first lateral float (D) to the second lateral float (...
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WO/2017/173935A1 |
A gas transmission release device on the basis of an axial hollow rudder stock and a gas mixing cavity-containing rudder blade, comprising an axial hollow rudder stock (1), a gas mixing cavity-containing rudder blade (2), and a gas trans...
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WO/2017/167602A1 |
The present invention relates to a yacht. The yacht comprises a hull and a superstructure, with the hull defining a stern and a bow, where the bow is recessed in side view. Additionally the hull of the yacht has a stepped shoulder defini...
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WO/2017/167927A1 |
A marine vessel (100) comprising: propulsion means (118, 134); a hull section (102); a body section (104) connected to said hull section via at least one stanchion (106, 108, 110, 112); and the body section and the hull section being mov...
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WO/2017/169034A1 |
A ship bottom structure and a ship are provided in which, even for lean ships which have a ship bottom inclined portion on the ship bottom, can favorably achieve a friction resistance reduction effect by means of an air lubrication syste...
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WO/2017/167515A1 |
System for transporting and installing wind turbines on the seafloor, made up of a structure that has adjustable flotation capacity and is made up of two floating hulls (1-2) and a series of columns (3) onto which they are mounted with t...
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WO/2017/169030A1 |
Provided are a hull frictional resistance reduction device and a ship such that the frictional resistance of a hull can be effectively reduced while risks associated with bubbles flowing into a propeller are mitigated. This hull friction...
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WO/2017/168111A1 |
The invention relates to hulls for boats. In heavy swell or chop, the hull of a fast motorboat travelling over the crest of a wave initially rises and, after travelling over the crest, drops heavily and makes contact with the downward sl...
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WO/2017/169035A1 |
A ship bottom structure of a twin skeg ship, and a twin skeg ship, are provided which make improved propulsion efficiency possible. This ship bottom structure of a twin skeg ship is provided with: a pair of skegs (15L, 15R) which are pro...
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WO/2017/164662A1 |
A ship according to an embodiment of the present invention comprises: a hull (100); water jets (600) formed at right and left sides of a ship stern (200) and having ejection openings protruding backward, respectively; openings (610) form...
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WO/2017/160945A1 |
A keel along the centerline of a V-hull boat has two symmetric sides and a curved bottom edge. The front end begins at a point between 15% and 30% down the length of the hull. The leading edge having a length extending from the front end...
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WO/2017/154259A1 |
Provided is a ship in which a wave-making phenomenon derived from the stern end and frictional resistance caused by sinkage are reduced, and with which it is possible to minimize the wave-making phenomenon on the sides of the stern. A sh...
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WO/2017/147658A1 |
A suspension system for a water craft, the water craft including a chassis which is at least partially suspended above or relative to at least a first hull and a second hull. The suspension system includes a first hull locating arrangeme...
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WO/2017/151053A1 |
This invention relates to a semi-submersible vessel (200). The semi-submersible vessel (200) includes a deck (210), at least four columns (220) supporting the deck, a first pontoon (230), a second pontoon (230), a first brace (240) and a...
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WO/2017/139439A1 |
Various embodiments are disclosed for a stepped cambered planing hull for a boat including a swept back cambered planing surface having a non-linear distribution of camber. The non-linear distribution of camber along the swept back cambe...
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WO/2017/134560A1 |
Catamaran craft (1) defining a main barycentric extension axis (1c) and comprising two hulls (2), which are spaced out and suitable for being at least partially submerged in water; a deck (3) connecting the hulls (2); an azimuth thruster...
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WO/2017/128566A1 |
Provided is a self-priming boat, belonging to the field of means of water transport, and comprising a hull (100); said hull (100) is provided with an air cushion apparatus; said air cushion apparatus comprises an air flow channel; said a...
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WO/2017/127891A1 |
There is provided a folding boat structure for facilitating transportation, the structure comprising: a central structure having a fixed primary hull; outrigging supporting at least one secondary hull structure having a secondary hull to...
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WO/2017/126643A1 |
A rear flap shape for an amphibious vehicle comprises: a vehicle body; a pair of track belts arranged on both the left and right sides of the vehicle body with respect to the movement direction of the vehicle body; and a rear flap connec...
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