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WO/2010/140831A2 |
Disclosed is a ship propulsion device. The ship propulsion device of the present invention includes a screw propeller rotated by a driving force to generate a propulsion force and a steering axis transmitting a manipulation force for cha...
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WO/2010/136012A1 |
The invention relates to a rudder propeller vessel propulsion system, comprising a rudder propeller, which contains an underwater housing and is attached and/or mounted on a receiving device, which can be releasably fastened to or in a h...
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WO/2010/130426A1 |
The invention relates to a jet drive (1) having at least one drive unit comprising a rotor (2) and a housing (3). Rotor blades (4) are affixed to the inner circumference of the rotor (2) and the rotor (2) is rotatably supported by a bear...
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WO/2010/113652A1 |
A main engine is operated at an efficient rotational frequency to match fluctuations in propeller inflow velocity, and fuel efficiency is increased. The divergence between a rotational frequency command and measured variations in rotatio...
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WO/2010/114380A1 |
Controllable propeller device (1) of the canister type for a vessel wherein the mechanical and hydraulic devices (3) of the propeller device are substantially enclosed in a cylinder container (5) which is sealed against ingress of water,...
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WO/2010/100313A1 |
The invention relates to a service space of a retractable propulsion device or corresponding system in a vessel or corresponding floating structure, which service space (11) comprises a closed or closable space limited by walls, a top st...
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WO/2010/100094A2 |
The invention relates to a turbomachine having a housing (2), at least one propeller (3) outside of the housing (2), a propeller shaft (4) that is coupled to the propeller (3), wherein the propeller shaft (4) is mounted within the housin...
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WO/2010/100092A2 |
The invention relates to a gondola drive (1) for a floating device (16) having an underwater housing (2) circulated around by water, comprising a drive module (3) having a drive module housing (4) and a shaft (5) arranged therein, a tran...
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WO/2010/097440A1 |
The device according to the invention includes a pair of counter-rotating propellers suitable for being modified by an actuator (31) located in a central recess of the shafts. The system for transporting energy to the actuator (31) inclu...
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WO/2010/094611A1 |
The invention relates to a sealing arrangement (1) for a boat drive that is pivotably arranged in a boat's hull, said drive passing through a hull opening in the bottom. According to the invention, the boat drive forms an annular gap wit...
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WO/2010/094612A1 |
The invention relates to a control device, especially for a boat drive, comprising an operating mechanism, a reduction gear (8, 11, 15/17) and an actuator (2) that can be moved at a control angle. According to the invention, the reductio...
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WO/2010/094615A1 |
The invention relates to a ship drive (1) comprising an upper drive unit (7a) arranged in the ship's hull and a lower drive unit (7a) arranged outside the ship's hull, at least the lower drive unit (7b) being mounted pivotably in relatio...
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WO/2010/094549A1 |
The invention relates to a pivotable boat drive, comprising a transmission unit (1). The transmission unit (1) comprises, at a connection point (A), an input shaft (11) of a drive device (10), that can be driven by a drive motor and is a...
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WO/2010/092211A1 |
The invention relates to a boat propulsion system in which the propulsion elements are installed forward of the centre of gravity of the boat.
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WO/2010/093305A1 |
The present invention relates to a propulsion device for a surface going water craft which is attached to the vessel's transom or under the bottom and includes a in the water immersed electric propulsion motor in a water protected housin...
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WO/2010/082865A1 |
The invention can be used as a propelling device, for ships, submarines and aircraft, and airboats and hovercraft, and makes it possible to more effectively use the applicable power, reduce vibration and noise and also to increase the te...
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WO/2010/073319A1 |
Provided are a duct for a ship, capable of further improving propulsion performance of the ship, and a ship. The duct (20) for a ship has first plate-like body (20a) and a second plate-like body (20b). The first plate-like body (20a) is ...
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WO/2010/067907A1 |
Disclosed is an endless track type propulsion device for ships, which is driven in the same direction as the moving direction of a ship to reduce an energy loss generated by changing the moving direction of a rotating screw into the movi...
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WO/2009/144164A9 |
A turbo-machine (1, 40) having at least two rotors (10, 11) which are mounted so as to be rotatable in opposite directions relative to one another about a rotational axis (7) and on which are arranged blades (14) or vanes, having a rotat...
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WO/2010/054418A1 |
A lateral thruster for a vessel with a housing (1), at least one electric motor (2, 2') fitted in the housing (1) and at least one transverse propeller (13) acting transversely with respect to the longitudinal axis (3) of the vessel (5) ...
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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/2010/040664A2 |
A propeller drive arrangement for controlling and driving a ship (1) is proposed, comprising at least one drive motor (3) arranged in the hull (2), comprising at least one gearbox (5), and further comprising at least one control case (7)...
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WO/2010/037253A1 |
A ship propelled by front water is provided, having a forward water intake opening (21) arranged below a waterline at the front part of the ship, where a flow conduit (25) matches with the water intake opening. The flow conduit communica...
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WO/2010/037741A2 |
The invention relates to a propeller drive assembly for steering and driving a ship (1), comprising at least one drive motor (2) and at least one transmission housing (5) in a hull, in addition to at least one steering housing (8) with a...
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WO/2010/037742A2 |
A propeller drive arrangement for controlling and driving a ship (1), having at least one drive motor (2) and at least one gearbox housing (4) in a ship's hull and at least one control housing (7) outside of the ship's hull, comprising a...
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WO/2010/039136A1 |
A watercraft having an inboard motor and a transom aft of the motor includes an elongate propeller shaft. A propeller is mounted to a distal end of the propeller shaft and a universal joint is disposed in engaging relation to a proximal ...
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WO/2010/023522A2 |
The device for channelling a flow of water around the hub of a boat propeller comprises at least one ring (20) fastened around the propeller shaft housing (1) or around the base of the propeller upstream of this propeller, and this ring ...
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WO/2009/153906A1 |
A ship thruster (1) equipped with a duct is provided with a strut (3) extending downward from the bottom (2) of a ship, a pod (4) connected to the lower part of the strut (3) and extending rearward, a propeller (5) connected to the rear ...
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WO/2009/153124A2 |
The invention relates to a turbine motor (1, 50) with a housing (2), forming a duct for a flow of a fluid through the duct (3) in a main flow direction (5) from an inlet (4) to an outlet (6) of the duct (3) and with at least one first an...
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WO/2009/141254A2 |
Disclosed is an azimuth propeller drive unit (1) for a floating device, comprising: - a housing (5) which is to be placed in the water, below a structure of the floating device, and inside which at least one propeller shaft (7) is rotata...
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WO/2009/126090A1 |
To increase propulsion efficiency and on board ship comfort performance, wherein the hull (10) creates a wave rising at a distance behind a transom (13) of the hull (10), and a screw propeller (20) is mounted rotatably to the hull (10) a...
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WO/2009/126096A1 |
To permit the use of a large diameter propeller (20) extending below the ship's base line (11), the screw propeller (20) is included in a thruster unit or pod unit (6) forming a containerized propulsive unit (6, 60), which is mounted to ...
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WO/2009/117131A1 |
Vertical-axis wind turbine systems, components, and related methods. One exemplary vertical-axis wind turbine systems includes a novel wind turbine having cup-like blades that exhibit air-foil characteristics. The exemplary system, which...
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WO/2009/092883A2 |
The subject of the present invention is direct-propulsion equipment with an internal combustion engine for a boat, in which the engine and the propeller constitute a unit assembly capable of pivoting vertically and horizontally. It consi...
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WO/2009/093379A1 |
The object is to facilitate the installation of a contra-rotating propeller unit on a mother ship. Disclosed is a contra-rotating propeller unit in which a predetermined part on the rear side of an inner shaft (12) is supported by a cont...
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WO/2009/089860A1 |
The invention relates to a device for giving the starting clearance for a (water) vehicle having at least two drive motors, wherein the starting clearance is individually given for each drive motor by way of a key. According to the inven...
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WO/2009/087831A1 |
The thrust load of an outer shaft (11) is received by a contra-rotating thrust bearing (40) provided in a boss (13a) of a front propeller (13) and transmitted to an inner shaft (12). The thrust load of both the outer shaft (11) and the i...
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WO/2009/087832A1 |
Lubricant oil (45) serving as second lubricant oil is supplied into an outer shaft intermediate shaft (11c) by a lubricant oil supply unit (50) and accumulated therein, and thereby the lubricant oil (45) is supplied to a contra-rotating ...
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WO/2009/075690A1 |
A propulsion system may include a cylindrical support member and a tubular rotatable member rotatably mounted within the support member that may be adapted to permit fluid flow therethrough. The tubular rotatable member may extend past a...
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WO/2009/069084A2 |
A propulsion system 10 for a watercraft, comprises a surface-piercing propeller 12, a propeller drive 14, a shroud unit 16 which surrounds the propeller and a mounting arrangement 18 for mounting the propeller and the shroud unit to a wa...
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WO/2009/046769A1 |
The invention relates to a surface drive for a watercraft comprising at least two drive units, which watercraft is operated in different speed-dependent driving modes. According to the invention, the trim angles (τ_1, τ_2) of the drive...
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WO/2009/046768A1 |
The invention relates to a surface drive for a watercraft (100), operated in different speed-dependent operating ranges. According to the invention, a pitch angle (t) is automatically adjusted in at least one operating range in a closed ...
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WO/2009/047133A2 |
On a surface drive of a watercraft, in which a suspension device (100) can be fastened to a transom (118) in order to be hingedly connected to a longitudinally adjustable trim or rudder actuator (130, 130'), one end of said actuator (130...
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WO/2009/046770A1 |
The invention relates to a method for controlling a watercraft having a drive which can be swiveled about a control angle. According to said method, a maximum adjustable control angle is automatically reduced in a defined gradient with i...
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WO/2009/047132A1 |
A hydraulic actuator (100) for trim and/or rudder adjustment on a surface drive of a watercraft is composed of an actuator housing (103) in which a longitudinally movable piston rod (102) is connected at a first end to a piston (101) whi...
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WO/2009/031339A1 |
A device (20) for improving propulsion efficiency of vessel includes a plurality of stator fins (P1-S2) arranged radially on the bow side for the bossing (15) of a vessel (10) as compared with a propeller (11). The stator fins (P1-S2) ar...
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WO/2009/007497A2 |
A method of providing a watercraft, especially an icebreaker or a cargo ship, tanker or similar transport vessel, with improved ice penetration characteristics and a watercraft manufactured according to the method, which watercraft has a...
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WO/2008/145114A2 |
The invention relates to a rudder propeller drive comprising a driving motor (1), the output shaft of which can be effectively connected to a shaft of a propeller by means of a drive train. The propeller shaft is accommodated in a rudder...
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WO/2008/147208A1 |
The present invention concerns a system for attaching a propeller nozzle (4) to a structure (5) including a vessel or a part of a vessel. The nozzle (4) surrounds a propeller that is supported in the structure (5). The system includes at...
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WO/2008/131536A1 |
A watercraft is assembled from a kit of parts comprising a frame, a pair of pontoon members arranged to support a portion of the frame to float, a pair of drive wheels arranged to support a portion of the frame to float on the water, and...
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