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Patent Searching and Data


Matches 501 - 550 out of 4,970

Document Document Title
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...  
WO/2008/040287A1
The invention relates to a floating and controllable folding deckchair with pedal-operated paddle drive, which has at least one manoeuvrable float (5) and a drive unit comprising paddle drive (2), shaft (4) and running/paddle wheels (1)....  
WO/2008/037423A2
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/2008/032063A1
A line cutter (1) is fitted at a propeller (2) on a shaft (3) carried in a stern tube (4). Clamped to the shaft immediately in front of the propeller is a rotatable cutting blade unit (11) comprising a split hub (12), having two halves (...  
WO/2008/032167A1
A propulsion unit for boats or the like comprises two propellers, respectively front (300) and rear (400), coaxial and contra-rotating, rotationally driven by the shaft (2a) of at least a main motor (2), the rear propeller (400) rotating...  
WO/2008/020796A1
The present invention relates to a propulsion system for a surface water vehicle, comprising an electric motor (10) of permanent magnet type in an azimuthing pod (2) underneath the hull (1) of the water vehicle. A pump jet (3) comprising...  
WO/2007/094669A3
The invention relates to a composition and a dosing unit which can be used as nutritional supplement or as medication for the treatment of retinitis pigmentosa (RP). The composition comprises a combination of lutein, zeaxanthin, glutathi...  
WO/2007/137859A2
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...  
WO/2006/124617A3
Blade load path on a gas turbine disk can be diverted to provide a significant disk fatigue life benefit. A plurality of gas turbine blades are attachable to a gas turbine disk, where each of the gas turbine blades includes a blade dovet...  
WO/2007/002391A3
A marine vessel control system includes a primary marine propulsory mechanism attached to the vessel and an intelligent vessel control system. Also included is an attitude sensor linked with the intelligent vessel control system. An actu...  
WO/2007/113306A1
A propulsion apparatus (10) of retractable type for a sailing boat (11 ) comprises a hydraulic motor (21 ) with a screw propeller (24) driven by means of a combustion engine (26) cooled by means of a cooling fluid, a containing compartme...  
WO/2006/113669A3
A marine drive assembly includes at least one vessel hull having at least one cavity formed therein. At least one drive assembly is disposed in the at least one cavity. The at least one drive assembly includes upper and lower units. The ...  
WO/2007/094669A2
The invention relates to a composition and a dosing unit which can be used as nutritional supplement or as medication for the treatment of retinitis pigmentosa (RP). The composition comprises a combination of lutein, zeaxanthin, glutathi...  
WO/2007/045887A3
A submersible vehicle having an outer hull which defines a hull axis and appears substantially annular when viewed along the hull axis, the interior of the annulus defining a duct which is open at both ends so that when the vehicle is su...  
WO/2007/086912A2
A ship employing a buoyant propulsion system. A preferred such ship comprises a superstructure, a backbone, and a sub-structure. The backbone supports the superstructure. The sub-structure depends from the backbone and adapted to float t...  
WO/2007/063227A1
Cable cutter (10) comprising a hub (2) for attaching it to a boat's screw shaft (1) and a blade (3) carried by said hub, said cable cutter comprising several mutually demountable parts (11, 12) allowing the screw shaft (1) to be inserted...  
WO/2007/051678A1
Steering device for boats comprising at least: a through channel (7) passing through the hull of the 5 boat from side to side under the water line and inside which channel (7) there is provided at least a propeller (5) operated by a moto...  
WO/2007/045887A2
A submersible vehicle having an outer hull which defines a hull axis and appears substantially annular when viewed along the hull axis, the interior of the annulus defining a duct which is open at both ends so that when the vehicle is su...  
WO/2007/042483A1
A marine drive system (1) with a partially submerged propeller located at the transom of a boat comprising, for each propeller (2), a forward-opened shroud (20), positioned above the propeller (2), such as to define, between it and the w...  
WO/2006/131107A3
The invention relates to a ship propulsion unit (1) with drive devices in the hull and an underwater pod (2), which is located outside of the hull and which has a front propeller (5) and a rear propeller (4) as well as torque transmittin...  
WO/2007/034030A1
The invention relates to a marine vessel (1) with at least a first cargo facility (4) at a stern end (2) and at least a second cargo facility (5) at a bow end (3), and having a deckhouse (6) arranged between the first cargo facility (4) ...  
WO/2007/005209A3
The present invention is directed to a multiple propeller nozzle Venturi system and assembly consisting of two or more hydrodynamically shaped nozzle rings, axially located around the propeller and connected by the means of a plurality o...  
WO/2006/124041A3
An efficient double-ended watercraft (100) is disclosed that comprises four low-Froude number hulls (111) : two forward, two aft, two on the port side, and two on the starboard. Each hull (111) comprises an independent engine that drives...  
WO/2007/007707A1
An outboard motor comprising a power transmission mechanism transmitting the power of an engine to a propeller. The transmission unit of the power transmission mechanism comprises a one row of planetary gear train for transmission having...  
WO/2007/003066A1
Disclosed is a watercraft, on the hull (101) of which a drive system is installed that is driven by means of a pair of crank handles (120) in an upright position of the operator. The rotary movement of the crank (120) is transmitted to a...  
WO/2006/131107A2
The invention relates to a ship propulsion unit (1) with drive devices in the hull and an underwater pod (2), which is located outside of the hull and which has a front propeller (5) and a rear propeller (4) as well as torque transmittin...  
WO/2006/128486A1
The invention relates to an auxiliary drive device used as an auxiliary device for ships. Said device comprises at least one propulsion unit (11, 12) which acts both as a thruster and a driving mechanism and can be displaced in different...  
WO/2006/126893A1
A propulsion or pumping device which includes two counter-rotating shafts (3, 4) each carrying at least one impeller (7, 8), wherein each impeller (7, 8) can deflect by a predetermined amount in directions substantially perpendicular t t...  
WO/2006/124041A2
An efficient double-ended watercraft (100) is disclosed that comprises four low-Froude number hulls (111) : two forward, two aft, two on the port side, and two on the starboard. Each hull (111) comprises an independent engine that drives...  
WO2006081181A3
An assembly for providing flexure to a blade of a rotary blade system includes an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one o...  
WO2006081181A9
An assembly for providing flexure to a blade of a rotary blade system includes an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one o...  
WO/2006/095042A1
The present invention relates to a propulsion arrangement for a marine vessel (1), which propulsion arrangement comprises an internal combustion engine (2), a shaft arrangement (3) and a steerable thruster unit (4). The marine vessel (1)...  
WO/2006/095774A1
A stern structure of a ship having a uniaxial ship type stern/ hull with an overlapping propeller, wherein the rear end angle &agr , in plan view, of the stern/hull (S) in the vertical range of at least 0.4 R (R means the radius of prope...  
WO/2006/091430A1
A system includes an azimuthing pod (12) configured to be attached to the hull (14) of a ship, a superconducting motor (18) positioned within the azimuthing pod (12) , a refrigeration system including a compressor (36, 36a) and a cryogen...  
WO/2006/089316A1
A stern drive (10) for a boat is provided, which comprises an outer structure (16) that is attachable to the stern (14) of a boat, a housing (44) supported in the outer structure (16), a gear set and reversing clutch (46) inside the hous...  
WO/2006/079046A2
An apparatus is disclosed for improving safety and hydro-flow thrust from a trolling motor. The apparatus may include a first and second semi-circular portions (1602) configured to connect together to substantially enclose a hydro-drive ...  
WO/2006/063695A1
The invention relates to an unmanned underwater vessel comprising a pressure body, a drive unit and at least one attachment, e.g. a propeller protection device, which is arranged on the pressure body. In order to exchange the attachment ...  
WO/2006/037401A1
The invention relates to a pod ship propulsion system comprising a housing (3) connected to a ship hull (2), an electric drive motor (8) mounted inside the housing at least one propeller (4) disposed outside the housing, wherein said ele...  
WO2005023634A3
Low drag underwater submerged lifting bodies (30, 40, 45, 104) which can be used as underwater displacement portions of a vessel (100) whose main hull (50) is at sea level whereby the lifting bodies (30, 40, 45, 104) are asymmetrical and...  
WO2004090239A3
A stowage system for stowing a smaller boat (20) on board a larger parent boat (10) is provided. A well (12) sized to receive the smaller boat is formed below the aft cockpit deck (14) of the parent boat adjacent the stern (16). A movabl...  
WO/2006/012579A2
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...  
WO2005047059A3
A screw drive vehicle (10) has a main housing (20) with forward and aft ends (22, 24), and first and second lateral sides (26, 28). A first support arm (72) rotatably supports a first pontoon assembly (70a) from the first lateral side of...  
WO/2005/120944A1
The invention is aimed to utilize hydrodynamic benefits of contrarotating propellers, such as higher efficiency with smaller installation dimensions - compared to single propeller - side force free thrust and vibration free running in co...  
WO/2005/115834A1
Boat with a hull with double engines (40) which are controlled by a respective electronic engine control unit (34) and are coupled to a respective outboard drive (5), which drives are rotatable relative to the hull by means of a respecti...  
WO/2005/115835A1
Outboard drive for boats, comprising a gear housing (2), an underwater housing (3) connected rotatably to the gear housing, and mounting means (6) arranged between the gear housing and the underwater housing for mounting the drive in a b...  
WO/2005/110840A1
An engine assembly (1, 1', 1 ) including at least one pod (2) connected to a supporting leg (3, 3', 3 ), a propeller (4) with at least two blades (14) located at the back of the pod, and an arrangement of at least three flow-directing fi...  
WO/2005/105562A1
The present invention provides a new and unique enhancement device for marine propulsion of marine craft and displacement vessels advancing in seawater to facilitate operation at higher speeds with lower-powered engines, resulting in low...  

Matches 501 - 550 out of 4,970