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WO/2010/002340A1 |
The present invention concerns a propulsion device (10) for vessels in water, said device (10) comprising: a connecting unit (11); an electric motor/ generator connected to the electric system of the vessel and comprising a stator (12) a...
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WO/2010/001921A1 |
A marine reduction and reverse gear comprises a communication passage (309) extending from a hydraulic oil passage (210a), which is between a forward-reverse selector valve (206) and a hydraulic pump (202), to a lubricating oil passage (...
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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/2009/135616A2 |
The invention relates to a method for operating a sliding bearing for receiving a machine part for an immersible fluid flow machine, said method comprising the following steps: A limited lubricant volume is forced between the sliding sur...
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WO/2009/135736A1 |
The invention relates to a circuitry for feeding a drive machine having a plurality of, preferably two, winding systems, particularly rotary current winding systems, wherein each winding system is associated with a dedicated converter, p...
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WO/2009/130368A1 |
The object of the invention is an arrangement for sealing the propeller shaft (10) of a ship or a corresponding watercraft. The propeller shaft is supported by a bearing (14) against the ship's propulsion unit (2), the outer surface (4) ...
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WO/2009/127774A1 |
The target of the invention is a ship's propulsion arrangement and a bearing arrangement in the ship's propulsion unit, as well as a bearing arrangement. Supported against the ship's hull, there is a propulsion unit, inside which there i...
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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/2009/087277A1 |
The aim of the invention is to reduce the frequency change of a electric network in fault situations so that there is no need for protection operations during relatively short imbalances between electricity production and demand thereof....
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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/2009/084965A1 |
A drive joint for transmission of rotary motion between a drive unit a propeller shaft with a propeller for propulsion of a boat, where the drive joint (1) comprises a flexible joint (3) which is enclosed by a housing (2) and is designed...
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WO/2009/085979A1 |
A propeller assembly is provided for mounting on a rotatable propeller shaft of a watercraft. The propeller assembly includes a housing structure extending along a longitudinal axis. The housing structure includes an outer surface and an...
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WO/2009/061097A2 |
Disclosed is an apparatus(l) for preventing generation of bilge water in a ship. The apparatus includes a cover(7) configured to receive fluid therein, a rotating unit(3) coupled to a shaft(91) so as to be rotated along with the shaft pe...
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WO/2009/057895A1 |
Provided is a stuffing box for preventing engine oil and various driving units from being damaged due to pollutants, which includes: a sludge removal means having sludge removal rings in two rows, the sludge removal ring having a sludge ...
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WO/2009/039320A1 |
A rotor and shaft assembly for turbomachinery has a polygon shaped drive collar interposed between corresponding polygonal mating surfaces of a drive shaft and a rotor hub. The mating surfaces of the polygon collar, the drive shaft and t...
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WO/2008/097888A9 |
A device capable of translational movement has a base capable of movement across a ground surface or across or through a liquid surface. The base mounts one or more wind turbines aligned substantially horizontally in use, and a drive ele...
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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/2008/130968A1 |
A marine vessel power generation and propulsion system including a control system. The system includes a plurality of generator sets, each generator set including an engine configured to drive an electrical generator and wherein each gen...
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WO/2008/111249A1 |
Provided is a ship maneuvering device which moves the ship steadily and which is so highly responsive as can be easily operated.The ship maneuvering device comprises a joystick lever (24) made turnable on three axes of X, Y and Z for det...
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WO/2008/081189A1 |
The present invention provides a power system that has particular application in marine vessels. The power system includes a first ac generator (2a) that is connected to a first ac busbar (36a) for distributing power. A second ac busbar ...
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WO/2008/081068A1 |
Dynamic device for propulsion systems, comprising a thermal motor (1) connected to a variable flow pump (2), which is fed by gravity from an hydraulic tank (6), wherein said variable flow pump (2) sends by means of a distributor (3) high...
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WO/2008/063244A2 |
An improved personal propulsion device (11) that generally imparts thrust directly to the user (112). The device (11 ) allows hands free control of thrust magnitude and direction so both hands can grasp and control the handlebars and bra...
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WO/2008/043989A2 |
A mixed propulsion system for a seagoing vessel such as a liquid natural gas carrier including a gas turbine engine is described. The vessel has at least one electric propulsion drive and a plurality of prime movers of different types ea...
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WO/2008/032122A1 |
A mount for supporting part of a marine drive system to a marine hull, the mount comprising a rigid outer housing (832) defining a radially outer circumferential surface on its radially inner surface, a resilient mounting (831) disposed ...
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WO/2007/098518A2 |
The invention relates to a watercraft (1) comprising at least two oar handles (3a, 3b) which are to be actuated by a passenger of the watercraft in order to drive the same. In order to significantly extend functionality, the oar handles ...
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WO/2007/084004A1 |
Assembly for use as a ship propeller (11) or a turbine in a current of water, comprising a propeller section (15) with at least one propeller blade (15a), a rotor part (25) arranged about and co-rotating with the propeller section (15), ...
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WO/2007/081249A1 |
There is provided a method of measuring coupling ratios in a marine vessel (10) The vessel (10) comprises: (a) a source of mechanical power (100); (b) a coupling system (130) operatively coupled via a first input shaft (110) to said sour...
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WO2006043877A9 |
The invention relates to a support ring (1 10) for stabilizing an axle packing. The axle packing is presumed to include an axle- circumscribing element (130) whose outer delimitation surface (130b) is essentially ring shaped. The support...
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WO/2007/068514A1 |
A propulsion system for a watercraft is described, having a diesel engine (4), a propeller (2), at least one auxiliary generator set (12), a generator (6) and a drive unit for at least one machine, in which case the diesel engine (4) can...
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WO/2007/067064A1 |
A system for testing a power management system of a marine vessel, in which said power management system (PMS) is arranged for controlling systems that produce electrical energy. Said system comprises a simulator arranged for being conne...
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WO/2007/053880A1 |
A load reactive member is disclosed which allows relative movement of an article when a predetermined load is reached. The load reactive member can be used in a control lever assembly or a berley macerator. The member has regions (29) ag...
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WO2007025318A9 |
The invention relates to a watercraft comprising a drive unit (1) and at least one pedal crank (7). In order to obtain increased vehicle dynamics, the pedal crank (7) is connected to a braking mechanism which is preferably embodied as a ...
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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) ...
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WO/2007/010767A1 |
An instruction value conversion section (31) of an operation target calculation section (30) converts an instruction signal from a joystick (25). In order to obtain a movement mode of a ship intended by an operator, a target propeller sp...
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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)...
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WO/2006/072143A1 |
A joint (10) is shown for transmission of torque between an input shaft (12) and an output shaft (14). In the form shown, the joint (10) comprises an outermost helical coil spring (16) and an innermost helical coil spring (18), both of w...
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WO/2006/046890A1 |
The present invention relates to a coupling (1) for a ship propulsion system to be arranged between a first shaft section (3) and a second shaft section (5) of a propeller shaft, comprising a first radial surface (17) facing a second rad...
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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...
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WO/2006/002463A1 |
A propeller drive for a propeller hub (17) has an axially extending, non-circular, tapering aperture (21) through the hub (17). The drive includes a hollow drive bush (27) formed of a resilient material and having an external surface cor...
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WO/2005/112237A1 |
The invention relates to a synchronous machine (6) comprising a, for example, supraconductive rotor winding and a normal-conducting stator winding (11) to be cooled. The stator winding (11) is at least partially arranged in a carrier str...
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WO/2005/102836A1 |
A decoupler (10) having a rotatable input member (12) for coupling to a drive unit (13) and a rotatable output member (28) for coupling to an output drive, and a gear set (34) for transmitting drive from the rotatable input member (12) t...
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WO/2005/100778A1 |
Disclosed is a pistonless high-impulse electrohydrodynamic gravitoinertial closed-cycle motor that is used for driving high-performance installations, particularly shafts of ship propellers. The inventive motor comprises at least four pr...
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WO/2005/054694A1 |
A composite drive shaft assembly which includes an elongate shaft of a fiber reinforced plastics material. The shaft has at at least a first distal end thereof a connection region of a hollow section. The exterior surface and interior su...
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WO/2005/051761A1 |
A portable pedal driven propulsion device for a small watercraft (1) in which power from crank operated pedals (5) is transmitted to a pivotally mounted gearbox (32) or pulley system (81,82,83) adjacent the operator. A longitudinal drive...
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WO/2005/047101A1 |
The invention relates to a marine propulsion plant comprising at least one fuel cell (1), one heat engine (29), one solar power source (35), one photovoltaic energy source and one main fuel tank (3). Said fuel cell (1) can be alternately...
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WO/2005/037643A1 |
Stand alone decoupling clutch (10) is used in drive shafts, eg of watercraft. Clutch (10) is separate from any gearbox, etc, does not change the direction of rotation of the drive shaft, and has a single clutch area which allows slippage...
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WO/2005/025981A1 |
Propulsion system for ships and other mobile marine structures, with a driving machine (17) for the running of an electrical generator (14), which is further connected to an electrical propulsion motor (11) with connection to a propell...
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WO/2005/014389A1 |
Marine propeller shaft assembly (1), for counter-rotating propellers (not shown), includes inner shaft (2) and coaxial, counter-rotating, outer shaft (3). Seals are situated between shaft (3) and housing (5) and between inner and outer s...
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WO/2005/007504A1 |
A two speed transmission includes an input shaft; a lay shaft spaced from the input shaft; a first gear train connecting the input shaft to the lay shaft; a second gear train connecting the lay shaft to an output shaft the gear train inc...
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