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WO/2014/187711A1 |
The invention relates to a housing for a propeller drive unit comprising a first housing part and a second housing part. The two housing parts are or can be connected to each other in a pressure-tight manner. The first housing part has a...
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WO/2014/184968A1 |
The present invention provides a ship equipped with a liftable ship propulsion unit that is easy to maintain. In the ship according to the present invention, the liftable ship propulsion unit is provided with: a cylindrical member dispos...
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WO/2014/180605A1 |
The invention relates to a device (100) for reducing the driving power requirement of a watercraft, comprising a flow guiding surface (10) from which at least one first fin (20) projects. A first end of said first fin is fixed to the flo...
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WO/2014/182267A2 |
This invention relates to a new ship construction which moves faster on fluid surfaces (such as sea, lake, ocean, river, etc.) and saves energy as well as being used in any motor vehicles travelling on the sea. Said ship (1) includes a m...
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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/2014/174385A1 |
A propulsion assembly of a ship or floating platform (1) uncommonly capable of a simple construction and reduced overall dimensions, comprises: - a hull insert (2), or trunk, forming a housing (3), or propeller case, located within a hul...
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WO/2014/174386A1 |
A method for the maintenance of a ship or platform propulsion assembly (1) during the floating thereof, comprising the steps of: - providing for a hull insert, or trunk, (2) forming a housing (3), or propeller case, located within a hull...
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WO/2014/174137A1 |
The invention relates to a dismountable rudder (1) for driving boats, formed by a walrus flange (2) that can be adjusted to the boat; a T-type hinge (3) on said walrus flange, which provides freedom of rotation in a vertical angle of inc...
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WO/2014/160393A1 |
Embodiments of the invention provide a paddle wheel mechanism for a pool cleaner. The paddle wheel mechanism includes a housing, a paddle wheel shaft supported by the housing, a first paddle wheel, and a second paddle wheel. The housing ...
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WO/2014/157999A1 |
Disclosed are a canister type thruster for implementing smooth lifting and improving productivity and an installation method thereof. The canister type thruster, according to one embodiment of the present invention, includes a guide devi...
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WO/2014/144063A1 |
A modifier may be used to prevent formation of a rooster tail when surface drive propellers are used with marine vessels. The modifier may be retractable by attaching it to the transom of the marine vessel or fixed-mounted by attaching i...
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WO/2014/123465A1 |
The invention refers to a ship (2) having mainly similar stem (23) and stern (24) and being arranged to be used for some ice-breaking activity as well as for stationary drilling activity and the hull (11) of the ship has sides (10) incli...
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WO/2014/123464A1 |
The present invention refers to a device (1) for a ship (2) arranged to be used for drilling activities at ocean and the ship (2) has at least an ice-breaking activity and is equipped with several rotatable thrusters (3). According to th...
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WO/2014/123397A1 |
A propulsion device for a ship is introduced. The propulsion device for the ship comprises a duct having a nose corresponding to the front vertex of a hydrofoil cross-section and a tail corresponding to the rear vertex of the hydrofoil c...
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WO/2014/119423A1 |
The present invention addresses the problem of providing a steering mechanism for an outdrive device, the steering mechanism capable of changing the mounting position of an actuator according to structures disposed therearound and the sh...
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WO/2014/120019A1 |
Propulsion unit (11) for propulsion and maneuvering of a maritime vessel, including a nozzle (12) provided with a sectioned leading edge (21) on inlet of the nozzle (12), which leading edge (21) is formed by sections (21a) of a low-weigh...
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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/2014/114410A1 |
The invention relates to a ship, comprising the following features or components: a hull, comprising a bow and a stern; a rotor (5) arranged in the stern region; a stator (6) assigned to the rotor, comprising a number of guide vanes (6.1...
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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/2014/104167A1 |
This duct device is installed anterior to a propeller at the stern of a ship. The duct device is equipped with a duct body. The duct body has: a rear edge which is positioned on the posterior side of the ship, forms an arc around the rot...
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WO/2014/099988A1 |
A system for providing sealed shaft bearing is disclosed. The system can include housing and one or more end caps. The end caps can house one or more seals and one or more bearings for supporting a shaft. The housing can be watertight to...
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WO/2014/091063A1 |
The present invention relates to a method for disassembling and/or assembling an underwater section of a retractable thruster unit of a swimming vessel. In the method a supporting cradle (21) is detachably fixed to the underwater section...
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WO/2014/086221A1 |
Disclosed are a floating-type propeller (P) with a helical cavity and a ship equipped with the propeller, the propeller (P) comprising a helical cavity (4), wherein a shaft hole is provided on the central axis of the helical cavity (4); ...
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WO/2014/088167A1 |
A propeller for a ship, and an assembling method and a disassembling method therefor are disclosed. The propeller for a ship, according to one embodiment of the present invention, comprises: a rear propeller which is fixed to a rotary sh...
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WO/2014/084074A1 |
An amphibious vehicle is provided with: a drive source (1) that produces power; a drive device for land travel (4a, 4b) that is driven by the power produced by the power source (1); a propulsion device for water travel (6a, 6b) that is d...
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WO/2014/080218A1 |
A water jet propelled water craft has a jet pump impeller (24) mounted in a jet tube (18) and driven by a water cooled engine (16). A heat exchanger (30') for the engine coolant is incorporated into a housing for the jet pump impeller (2...
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WO/2014/076723A1 |
The present invention relates a bevel gears mechanism or a mechanism to gears and belts or chains transmission which allows the transformation of a transmission shaft line with a single propeller propulsion, to a transmission with two co...
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WO/2014/072128A1 |
The present invention relates to a hull (1) for a boat comprising a boat drive (2) which is led through a hull opening (3) in the floor of the hull (1), the boat drive (2) being connected to the hull (1) by means of at least one fastenin...
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WO/2014/069417A1 |
The purpose is to eliminate the problem that, in a ship of a single-engine, single-shaft type, it is not easy to reduce the cost of maintenance and management of a plurality of diesel engines disposed in the engine room, and the problem ...
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WO/2014/067563A1 |
The invention is a mobile platform intended to be remotely controlled and comprising two pairs of thrusters (Ρ1, P2; P3, P4) having respective propulsion axes (Δ1, Δ2; Δ3, Δ4) orientable in two planes that are parallel to one anothe...
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WO/2014/060635A1 |
Invention relates a closing cover for closing an opening in a hull of a marine vessel, comprising a first part (601) and a second part (602), the second part comprising a cylindrical periphery wall (612) and a water tight inner section (...
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WO/2014/060636A1 |
An assembly in a marine vessel comprising a unit (2) arranged in a water tight chamber opening in a hull of a vessel, wherein the unit is adapted to extend into the water below the vessel when at its mounted position, which assembly comp...
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WO/2014/060634A1 |
The invention relates to a method of handling a unit arranged in a watertight hoisting chamber opening into a hull of a vessel, wherein the unit is adapted to extend into the water below the vessel when installed at its mounted position,...
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WO/2014/057510A2 |
A boat comprising a hull (10) and a propulsion means (3) suitably coupled to an inboard drive means (8), characterized in that said hull (10) is provided with at least one hollow (2) suitably shaped to at least partially accommodate said...
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WO/2014/054304A1 |
[Problem] To balance the load distributed on multiple AC servomotors of an electric turning control device. [Solution] A turning control device (2) for controlling a turnable ship propulsion device has: a turn control board (7) that comp...
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WO/2014/046608A1 |
A counter rotating propeller propulsion system comprising a first propeller (6) mounted on a shaft (8), protruding from the hull (7) of a vessel, a second counter rotating propeller (1) mounted at a front end of a shaft (50) that extends...
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WO/2014/030697A1 |
This ship is equipped with a main propeller (20), a pod propulsion device (30) steered by a steering mechanism (11), and a rudder (40) steered by a steering mechanism (12). The main propeller (20), the pod propulsion device (30) and the ...
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WO/2014/026993A1 |
A ring propeller (12) for a thruster (10) is described. The ring propeller (12) comprises a ring (15), a centre element (16) and at least one propeller blade (18) extending between and attached to the centre element (16) and the ring (18...
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WO/2014/020548A1 |
THIS invention relates to a propeller and more particularly but not exclusively, to a propeller for use with inboard and outboard boat engines. The propeller includes a hub and a plurality of blades extending radially outwardly from the ...
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WO/2014/013724A1 |
A thruster device (1) is provided with: a thruster installation section (10) provided to a ship body and open at the top and the bottom; a storage seat (20) for storing a thruster (3) within the thruster installation section (10), the th...
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WO/2014/013516A1 |
The present invention relates to a tunnel transverse thrust apparatus for steering a ship, comprising a tunnel (10), which extends in a longitudinal direction X between a first (11) and a second aperture (12) and is destined to fully-cro...
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WO/2014/011036A1 |
The invention relates to a vessel and a method for driving a vessel. Said vessel is provided with a pod arranged at the rear side thereof which is arranged rotatably with respect to the vessel. Rotation is effected about an axis which de...
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WO/2014/007883A1 |
An aircraft may have a fuselage, a left wing extending from the fuselage, a right wing extending from the fuselage, a tail section extending from a rear portion of the fuselage, and a first engine and a second engine operably connected b...
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WO/2014/000924A1 |
The present invention relates to a boat drive (1) having a drive upper part (3) arranged inside a hull (2) and a pivotable drive lower part (4) arranged outside the hull (2), the boat drive (1) being guided through a base-side opening (6...
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WO/2013/191397A1 |
The present invention relates to a silencer duct for a ship's propeller using resonant barrels, wherein the ship's propeller is surrounded by the silencer duct so as to deaden underwater noises of various frequencies generated by the pro...
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WO/2013/178837A1 |
The invention relates to an accelerating nozzle for watercraft in a free navigation condition. The invention provides improved performance in watercraft as a result of the nozzle wherein: the line containing the chord (9) of the contour ...
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WO/2013/178853A2 |
The invention concerns a symmetrical fixed accelerating nozzle (4) for aquatic vessels in the free navigation state which comprises, in the general sense of circulation of the water, a convergent convex inner surface (1) , a cylindrical ...
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WO/2013/174804A1 |
A propulsion mechanism (100) for a maritime vessel (200) including a rotor (75) mounted for rotation about a rotor axis. The rotor (75) includes a plurality of vanes (20) extending essentially radial to the rotor axis and the vanes are a...
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WO/2013/169116A1 |
Propulsion unit (11) for propulsion and maneuvering of a maritime vessel, which includes a nozzle (12) exhibiting a curved following edge (12) at outlet of the nozzle (12), which results in that length of the nozzle (12) is longer in upp...
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WO/2013/168986A1 |
A propulsion device for a ship and a ship comprising the same are disclosed. The propulsion device for a ship, according to one embodiment of the present invention, comprises: a rotary shaft; a rear propeller fixed to the rotary shaft; a...
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