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WO/2015/060217A1 |
A frictional resistance reducing device comprises: chambers (20) provided in the draft sections of a ship's hull and having discharge holes (22) for discharging air into water outside the ship from positions different from each other in ...
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WO/2015/052317A1 |
This relates to vessels in general, but in particular to vessel designed to be exposed from low to medium to high waves. Both for comfort of persons, animals or fragile goods, steady sailing is preferred, without causing the waves slammi...
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WO/2015/049687A1 |
A fluidic system is disclosed. The fluidic system comprises a switching valve having a fluidic oscillatory actuator, a first blowing actuator and a second blowing actuator. The first blowing actuator is switchable by the switching valve ...
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WO/2015/041526A1 |
The invention relates to a floating hydrocarbon processing and storage structure (1) with a first and a second assembly (2, 2') each comprising a hull (3, 3') having spaced-apart side walls (5, 6; 5', 6'), one or more storage tanks (7, 7...
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WO/2015/038003A1 |
A platform (2) arranged to float in a body of water (W), comprising a hull (1) with a main portion (1a) which is substantially symmetrical about a center axis (S) and which at an upper end is supporting a deck (5) and at its lower end, b...
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WO/2015/038009A1 |
For a self-powered marine lifting vessel or catamaran having static buoyancy, a working deck is forcibly raised or lowered by flexing or extending each of a plurality of articulated pairs of fixedly mounted support beams connecting each ...
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WO/2015/032969A1 |
The present disclosure relates to bows for a hull of a vessel being substantially V- shaped and having a stem and a keel, and wherein in the vicinity of the keel and/or stem, the bow comprises an outer surface with step portions which ca...
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WO/2015/028609A1 |
The present disclosure relates to a semisubmersible unit (1) for use in offshore applications comprising a deck structure (2) adapted to be positioned above a still water level, a float (5) adapted to be located below the still water lev...
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WO/2015/030938A2 |
A marine vessel comprising: at least one buoyant tubular foil; and at least one baffle plate positioned about the perimeter of the at least one buoyant tubular foil so as to protrude into the flow of water passing by the perimeter of the...
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WO/2015/028985A1 |
A naval unit configured to selectively assume both a surface condition and a submerged condition comprises a spindle-shaped main body (11) which has a bottom (15) that develops between a first zone (11a), comprised between a rear stern e...
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WO/2015/028611A1 |
The present disclosure relates to a semisubmersible unit (1) for use in offshore applications comprising a float (5) located below a still water level, a deck structure (2) located above the still water level, and at least two support co...
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WO/2015/026301A1 |
The control system of the vessel with moving underwater wings allows steering with the wings (4a and 4b), while in turn the front pair of wings (4a) turns in the direction of the turn, the rear pair of wings (4b) turns in the opposite di...
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WO/2015/018393A2 |
The invention relates to a certain shape of the bottom of a ship in commercial shipbuilding, which shape utilises the hydrodynamic resistance by means of special shaping in order to use the volume of pressure as propulsion by means of an...
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WO/2015/016759A1 |
An assembly (3) comprising at least a first module (1) and a second module (2) with respective longitudinal axes (5) is described. Each one of the modules (1, 2) comprises a connection side (6, 7, 8, 9) which is facing the other module (...
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WO/2015/015480A1 |
The improved unsinkable boat, which consists of: At least one main floating apparatus (1) which has stretched pipe shape and functions as the main body of the boat. At least one balancing floating apparatus (3) which is fixed parallel wi...
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WO/2015/010377A1 |
A boat having one-body and two-body structures. The two-body structure (1) has a recessed bottom, and the one-body structure (2) has a protruding bottom. The bow, middle and stern of the boat may respectively have a two-body structure, a...
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WO/2015/007827A1 |
The invention relates to a fabric comprising at least one weft yarn and at least one warp yarn, the fabric further comprising a polymer layer on at least one surface, and being characterised in that the diameter of the weft yarn is great...
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WO/2014/203244A1 |
A transportable multitasking watercraft comprises a single planing hull for generating planing conditions, and one or more displaceable stabilizers provided with a buoyant element and operatively connected to said hull by one or more arm...
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WO/2014/199152A2 |
The present invention relates to watercraft hulls which, in use, are able to expel gas into water surrounding the hull to affect the hull's hydrodynamics. In a first aspect, the invention provides a hull (1), comprising a bow (2) and an ...
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WO/2014/200407A1 |
A watercraft vessel with at least one planing hull, in the form of a single unitary hull or with two or more interconnected hulls, each hull having at its bottom portion a deadrise angle in the interval 5°-70° and provided with at leas...
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WO/2014/188013A1 |
The invention relates to a kayak comprising a light and stylish hull with a propeller (23) mounted on the underside thereof, said propeller being actuatable by means of pedals (19-20) mounted in front of and above a seat (11), the pedals...
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WO/2014/186875A1 |
A vessel having an air cushion cavity defined in its bottom. The air cavity is sub-divided into a plurality of longitudinally extending individual air cavity channels which are open to the sea at the bottom and maintained airtight at any...
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WO/2014/178685A1 |
A device for controlling the flow of an open shaft ship is provided. A device for controlling the flow of an open shaft ship according to an embodiment of the present invention comprises: a thrust shaft member exposed to the outside towa...
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WO/2014/178757A1 |
The invention relates to the field of designing displacement vessels with an air cavity on the bottom. A displacement vessel has a recess in the bottom for the formation of a single air cavity with a wave-like profile, the recess beginni...
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WO/2014/165992A1 |
A system and method comprising a first, second and third hull. An arm extending from the first hull to the second hull where the arm is coupled to a power take off module in the second hull for transferring relative motion between the se...
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WO/2014/168789A1 |
A floating offshore platform is disclosed with one or more extension plates fixedly coupled to one or more pontoons on the offshore platform and extending from the pontoons. As the floating platform moves, the pontoon-coupled extension p...
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WO/2014/153600A1 |
A vessel having at least one hull, a body and a suspension system for supporting at least a portion of the body above the at least one hull is described. The suspension system includes at least one support means, and the vessel further i...
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WO/2014/156721A1 |
A ship (1) provided with a bubble resistance reduction device for supplying air bubbles or a gas-liquid mixed fluid from an air bubble supply hole (10) provided to a hull (2), and leading the air bubbles to the bottom of the ship to redu...
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WO/2014/139254A1 |
Disclosed is a method for manufacturing an actively separable bulbous bow, which comprises the following steps: A. material selection: selecting a high-strength material; B. material shaping: processing the high-strength material into a ...
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WO/2014/137537A1 |
This present invention is a method and apparatus for drag reduction for a nautical vessel. The nautical vessel produces air bubbles and interposes the air bubbles between the exterior of the hull of a nautical vessel and the body of wate...
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WO/2014/129915A1 |
The subject of the invention is a small-sized speedboat with hydrofoils, enabling fast movement on the surface of water reservoirs, particularly a light unit for tourist and recreational purposes, easy to transport on the roof of the car...
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WO/2014/127723A1 |
A means of water surface transport, comprising a hull, hull sides (2), a deck (3), surge flow guide channels (4) and planing panels (5); the surge flow guide channels (4) are provided in vertically recessed spaces of the hull (1) between...
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WO/2014/115567A1 |
This ship with a small duct is characterized in having a propeller (10) attached to a stern of a hull (1), and a duct (20) attached to the front of the propeller (10), the hull (1) being a small duct having a propeller load condition in ...
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WO/2014/113013A1 |
A displace hull with a shape that is both laterally symmetric and fore-to-aft symmetric is disclosed. The hull includes a pair of channels that help to manage a flow of water around the hull. The hull also includes sponsons and propeller...
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WO/2014/111497A1 |
The invention concerns a ship whereby the hull and the mechanical propulsion device are designed such that the Froude number is larger than 0.5. In the aft ship the hull has a bottom with V-shaped bottom surfaces with a deadrise angle th...
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WO/2014/108432A1 |
A floating unit (10) is disclosed comprising a single centre barrel (11) having a longitudinal centre axis (22). The central barrel comprises a lower main section (14) and an upper section (12) extending up from the main section (14) and...
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WO/2014/103771A1 |
A ship which has reduced frictional resistance is provided with air discharge sections provided to the bottom of the ship body. Each of the air discharge sections is provided with an air delivery pipe and a container section. The air del...
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WO/2014/092601A1 |
The invention relates to aerohydrodynamics and can be used in mechanical engineering for designing housings, in the textile industry for manufacturing sports clothing, in the building of pipelines for decreasing liquid or gas friction, a...
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WO/2014/091259A1 |
A vessel with a hydrodynamic duct of flow management at the bow thereof, said duct comprising a pair of lateral walls (2, 3) with an airfoil section on either side of the bow connected with a horizontally oriented or inclined wall portio...
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WO/2014/087716A1 |
This cover plate (1), which is attached to a ship bottom and covers an opening that opens at the ship bottom, is provided with a hinge shaft (15) that is perpendicular to the ship bottom. The hinge shaft (15) can rise/fall in the lengthw...
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WO/2014/087717A1 |
This ship is provided arrayed in the direction of ship width with discharge openings (4) for air lubrication within a double bottom at which a plurality of compartments encircled by a floor (14) and a girder (12) are arrayed in a chessbo...
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WO/2014/087715A1 |
An air lubrication device (1) which extracts compressed air from a supercharger (5) and which discharges the compressed air to the outer surface of a ship body to form air bubbles, the supercharger (5) having an intercooler (54), a mist ...
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WO/2014/087722A1 |
A frictional resistance reduction device for a ship is configured to reduce the frictional resistance between the ship body (11) and seawater (A) by discharging air into the sea from the bottom (21) of the ship body (11). The frictional ...
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WO/2014/084324A1 |
The present invention addresses the problem of providing: a ship with a reduced friction drag, which can keep the affinity for a gas such as air in water for a long period, has a high fluid friction drag reduction effect, is economically...
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WO/2014/080690A1 |
An air lubrication device (1) is mounted on a ship and reduces frictional resistance of water, to which the ship is subjected, by discharging air from the bottom of the ship. The air lubrication device (1) has at least three discharge op...
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WO/2014/068121A1 |
A marine catamaran craft, comprising at least one forward hydrofoil (4) fixed to each of the catamaran hulls (2a, 2b) and at least one rear hydrofoil (5) in which: • At least one forward hydrofoil is arranged for shallowly submerged op...
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WO/2014/068117A1 |
A hydrofoil section (401) comprising upper (4014) and lower (4015, 4018, 4017) cambered profiles and a reference line in which: • the reference line is drawn between the trailing edge (307) of the section and the leading edge (304) or ...
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WO/2014/068115A1 |
A hydrofoil (20) for mounting to a high speed surface vessel arranged for planing operation at least at higher craft speeds and in which the trailing edge (202) remain substantially fully wetted at all craft speeds when operating under c...
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WO/2014/070125A1 |
The invention relates to the small vessels for recreational, traveling and commercial voyages. The vessel comprises a hull that includes an above-water part (1) consisting of the bottom (2) and walls (3) forming an internal space (6) of ...
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WO/2014/060741A2 |
This invention relates to marine operations for the purposes of installing, maintaining and decommissioning sub-sea structures, such as those used in tidal, wave and wind energy converters. This applies to all phases of an offshore energ...
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