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Patent Searching and Data


Matches 451 - 500 out of 4,965

Document Document Title
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...  
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...  
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...  
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 ...  
WO/2009/130691A3
A wind turbine system includes a two-dimensional array of a plurality of modular wind turbine units arranged in a plurality of horizontal rows and vertical columns. The two-dimensional array of modular wind turbine units are carried by a...  
WO/2008/037423A3
The invention relates to a method for controlling a ship propulsion system (1) comprising a surface propeller (5) in which the desired capacity is interpreted as the target rotational value (nSL), the rotational speed control deviation i...  
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 ...  
WO/2008/145114A3
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...  
WO/2009/088491A3
A de-rotation system includes a planetary gear set, and a fairing support structure mounted for rotation with a first ring gear.  
WO/2009/122428A3
A linear wind powered electric generator (LWPEG), which is particularly adapted for installation at geographical sites subject to lower wind intensities. More specifically, there are provided design concepts for an LWPEG, possessing reas...  
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 ...  
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...  
WO/2009/144164A1
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/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...  
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...  
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 ...  
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...  
WO/2009/092883A3
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2009/047133A3
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2006/012579A3
A system and apparatus are disclosed for improving safety and hydro-flow thrust from a hydro-drive device (108). The apparatus may include a shroud (204) having a first opening for the ingress (208) of water, and a second opening for the...  
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...  
WO/2009/007497A3
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...  
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...  
WO/2008/125782A3
The invention relates to a propulsion system for manoeuvring assistance for a ship (11) essentially in the shape of a T in which the transverse bar includes turbine-defining means and in which the longitudinal bar includes electric power...  
WO/2008/127772A3
An improved tunnel configuration for tunnel mounted surface piercing propellers. The improved tunnel configuration provides a flooding suction to the tunnel to allow flooded propeller operation at speeds below planning. The tunnel is ste...  
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...  
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...  
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...  
WO/2008/133494A1
Vessel comprising a motor/generator assembly (10), the motor/generator assembly (10) comprising a drive unit (11) and a propeller (12) attached to the drive unit (11) for providing propulsion to the vessel (1) or for generating electric ...  
WO/2008/127772A2
An improved tunnel configuration for tunnel mounted surface piercing propellers. The improved tunnel configuration provides a flooding suction to the tunnel to allow flooded propeller operation at speeds below planning. The tunnel is ste...  
WO/2008/125782A2
The invention relates to a propulsion system for manoeuvring assistance for a ship (11) essentially in the shape of a T in which the transverse bar includes turbine-defining means and in which the longitudinal bar includes electric power...  
WO/2008/116964A1
The invention is a multi-purpose icebreaker (10) having main propulsion devices (20, 30) in the front part of the vessel and steering device (21, 22) in the aft part of the vessel. This kind of icebreaking vessel has excellent steering c...  
WO/2008/101284A1
An out-drive protection apparatus (10) for a watercraft such as a boat (11) having an out-drive (13) of known kind at its stern and a transom (15). The out-drive protection apparatus (10) provides a protective enclosure about the out-dri...  
WO/2008/100942A1
The instant invention is a shroud/keel/rudder combination for use on a engine driven marine vessel having a vented tunnel propulsion system. The combination produces acceptable acceleration, minimal loss of speed, resistance to weed enta...  
WO/2008/100952A2
A drop-in-module consisting of a mass produced engine coupled to a drive system by use of a common mid-section mounting platform. The module provides a single assembly that can be easily installed and removed from a vessel. The drive sys...  
WO/2007/133538A3
A fluid energy converter, such as windmill or a wind turbine, includes a rotor having a front rotatable hub and a back rotatable hub. In some embodiments, a plurality of blades extend from the front hub to the back hub. A suitable blade ...  
WO/2008/099462A1
Stern shape of a displacement type ship in which hull resistance can be reduced and propeller cavitation can be suppressed in a displacement type ship sailing in such a speed region that the Froude number is smaller than the last hump. T...  
WO/2007/137859A3
Variable propeller (1), in particular for marine vessels, comprising at least three individual propellers (2a-2e), arranged on a common shaft (3), the individual propellers (2a-2e) being arranged to rotate relative to each other about th...  

Matches 451 - 500 out of 4,965