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Patent Searching and Data


Matches 401 - 450 out of 4,966

Document Document Title
WO/2011/077454A1
A rotor blade for a fluid turbine is disclosed. The rotor blade includes a flange section configured to connect the rotor blade to a rotor hub; and an airfoil section extending outward from the flange section. The flange section is compr...  
WO/2011/074971A1
A thruster for a vessel comprising a hull, which thruster comprises at least one tunnel element and at least one thruster unit. The tunnel element constitutes at least a part of a through tunnel in the hull when arranged in the hull. The...  
WO/2011/063702A1
An amphibious vehicle includes a chassis frame (1), a ship-shaped carriage (2), a lifting device (5), a land travel device (3), and a water propulsion device (4). The chassis frame (1) and the ship-shaped carriage (2) can be controlled t...  
WO/2010/100092A3
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...  
WO/2010/100094A3
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...  
WO/2011/055558A1
A stern structure for a ship is provided with propellers, propeller shafts, and a stern structural body. Propeller shaft tubes are provided so as to correspond to the propellers and have inserted therethrough the propeller shafts which a...  
WO/2011/055557A1
A propulsion device for a ship is provided with a port propeller, a starboard propeller, a port propeller shaft, and a starboard propeller shaft. The port propeller shaft extends rearward from the stern portion of the ship's body and is ...  
WO/2011/050410A1
The invention provides a powered water sports board (10) which includes a motor (16) and a power supply (18), both of which are mounted inside a cavity (20) formed inside an elongate buoyant body (12) of the powered water sports board, a...  
WO/2010/140831A3
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...  
WO/2011/032293A1
In one aspect, the invention is directed to a watercraft that is drivable by a manual force input member and by a motor. The watercraft is configured to prevent the motor from back-driving the manual force input member. In a particular e...  
WO/2011/031158A2
A vessel with a retractable thruster assembly, the vessel comprising a hull, a vertical thruster well within the hull, said thruster well having a bottom opening in a bottom plane of the hull. The vessel further comprises a retractable t...  
WO/2011/029550A1
The invention relates to a mechanically driven, hubless, high-efficiency ship propulsor comprising at least one rotor having blades (10) in a ring, wherein the rotor fitted with a gear rim is joined to the engine of a ship via a shaft (1...  
WO/2011/014224A1
A turbine assembly comprises two or more symmetrical vanes or blades attached to a centralized shaft. The assembly may be placed into a fluid current for transferring energy therefrom. Each blade has a scoop with a relatively broader spa...  
WO/2011/013751A1
Disclosed is a swiveling propeller device that makes it easy to swivel a case thereof and prevents said case swiveling from affecting the rotation of the propeller. The disclosed swiveling propeller device, which transmits power from a p...  
WO/2010/037741A3
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...  
WO/2010/037742A3
The invention proposes a propeller drive arrangement for steering and driving a ship (1), having at least one drive engine (2) and at least one gearbox housing (4) in a ship's hull and at least one steering housing (7) outside the ship's...  
WO/2010/040664A3
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)...  
WO/2011/002363A1
The present invention relates to a propeller nozzle attachment arrangement (11 ) adapted for attaching a propeller nozzle (10) to a part of a vessel. The arrangement (11 ) comprises a first attachment member (30) and a second attachment ...  
WO/2010/134820A3
The present invention relates to a rim driven propeller unit for a vessel, where a number of permanent magnets (4) are arranged round the propeller unit's rotatable rotor housing (1), comprising a number of propeller blades (3), and a nu...  
WO/2010/151659A1
A pod drive installation (10) and hull configurations for mounting a pod drive unit (12) to a hull which includes a horizontally disposed pod drive platform (24) for supporting a rotational pod drive mount (22) for mounting the pod drive...  
WO/2010/149429A2
In a ship (1) having a first propeller (5) and a second propeller (6), which are arranged one behind the other in the direction of travel (4) of the ship (3), an electric motor (15) for driving the first propeller (5) and a drive unit (8...  
WO/2010/037743A3
The invention relates to a ship's propulsion (3) having at least one transmission unit (4, 204) fixedly arranged in the ship's hull (6) and a drive unit (5, 205) which is located outside of the hull and can be pivoted about a control axi...  
WO/2010/140357A1
Propulsive performance for a ship is improved by effective use of flows generated in rear of skegs when the ship is propelled. A biaxial stern catamaran ship (1) provided with two propellers is provided with propelling means (210, 220) w...  
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...  
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...  
WO/2009/141254A3
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...  
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...  
WO/2009/153124A3
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...  
WO/2010/023522A3
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 ...  
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...  
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,...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
WO/2005/105571A8
A ship which is driven by inboard engines with propellers (3) and by water jets (1) producing jets of water (7). The inboard engines (2) are embodied in the form of electric motors and the water jets (1) are used underneath the bottom of...  
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...  
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 ...  
WO/2009/069084A3
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...  
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...  
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...  
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) ...  
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...  
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)...  

Matches 401 - 450 out of 4,966