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WO/2016/004836A1 |
The present invention discloses a constant-speed variable-pitch Voith-Schneider omni-directional propeller, comprising a main machine, a machine base, a main shaft, a rotating disk, a steering engine, a steering shaft, a central gear, an...
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WO/2016/004532A1 |
An electric actuator comprises a housing and an output shaft reciprocatingly received by the housing. There is a screw assembly disposed within the housing and coupled to the output shaft. The screw assembly includes a plurality of annul...
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WO/2016/000714A1 |
A marine vessel (1) driven by an engine (10, 50) with a very large first propeller (11) and a less large coaxial contra rotating second propeller (12). The marine vessel (1) comprises a hull (2) with a baseline (20) extending between the...
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WO/2015/186353A1 |
An engine control device is provided with a main operation unit, an auxiliary operation unit, a changeover switch, and an engine control unit. The main operation unit is capable of changing the rotation speed of a propulsion engine mount...
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WO/2015/180930A1 |
The invention relates to a drive system (1) for a ship which has an onboard electrical system (2) with a fixed onboard electrical system frequency. The drive system (1) comprises an electric drive motor (10, 20) for driving the ship, a f...
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WO/2015/183088A1 |
The invention relates to a manoeuvrable trailing dredging vessel comprising;- a vessel propulsion member (1) coupled with a propulsion shaft provided with a single gear (2) for driving the propulsion member, a drive system having a centr...
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WO/2015/178836A1 |
This invention relates to a method and an arrangement for continuous alignment of a propeller shaft (4), comprising at least one adjustment unit (16, 16') with an actuator (100, 108,109, 115) arranged to be fitted between a bearing housi...
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WO/2015/159931A1 |
In the present invention, a forward/reverse movement shift mechanism, which includes an intermediate gear (42) supported by an intermediate shaft (43) that is orthogonal to a drive shaft, is interposed between a first input shaft (171) a...
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WO/2015/159898A1 |
An outboard motor (1) includes: a drive shaft (17) that transfers rotational power from an engine (13); a shift device (4) provided midway along the drive shaft (17); and a water pump (7) that supplies cooling water to the engine (13). T...
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WO/2015/148011A1 |
A power system (12) is provided for a marine or petroleum drilling vessel (10). The power system may have a plurality of power sources (22), at least one power consumer (14), and an input device (20) configured to generate a signal indic...
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WO/2015/142472A1 |
A drive for a marine vessel may include a fully wetted propeller with a fixed drive shaft configuring the propeller in a tractor mode wherein the propeller pulls the water rearwardly relative to a bow of the marine vessel when traveling ...
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WO/2015/117231A1 |
The invention provides an encapsulated magnetically geared brushless electric marine propulsion system with the principle components arranged axially around the central shaft. The marine propulsion system includes: the brushless DC motor...
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WO/2015/075146A1 |
The invention relates to a system (200) for transferring power between three power components, which comprises: two first power components (202, 204) located on a first shared mounting (206) and comprising first rotary shafts (212, 214),...
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WO/2015/072931A1 |
A hybrid engine assembly for watercraft, i.e. an assembly comprising a heat engine, preferably an internal combustion engine, and an electric motor, wherein the heat engine (1 ) and the electric motor (3) are mounted on the same axle and...
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WO/2015/051787A1 |
The invention relates to a bearing arrangement (1) for a shaft (3) comprising an anti-friction bearing space (6), a barrier space (8), and a medium space (7), having an antifriction bearing device for supporting the shaft (3) relative to...
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WO/2015/035522A1 |
A steering system for a marine vessel comprises a first propulsion unit, a second propulsion unit, and a third propulsion unit. There is a hydraulic actuator for imparting steering motion to the first propulsion unit and a hydraulic actu...
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WO/2015/028218A1 |
The invention relates to a propeller shaft arrangement (1) for a boat drive, comprising a propeller (5). Said propeller (5) is arranged on a propeller section (38) of a propeller shaft (2) and at least all parts of said propeller shaft (...
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WO/2015/007585A1 |
The invention relates to an electric pod drive for a ship, comprising an electric motor having a stator (1), and a housing part (2), at least part of which extends along the stator in an axial direction and which surrounds at least part ...
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WO/2015/007587A1 |
An electric pod drive for a ship comprises an electric motor with a stator (1) and a shaft (6) coaxial to the stator, a housing with at least one housing part (2) that extends axially at least partially along the stator and at least part...
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WO/2015/000572A1 |
The invention relates to a drive device equipped with a drive shaft and a propeller which is arranged on said drive shaft. The propeller comprises a propeller hub connected to the drive shaft, and at least two propeller vanes that are de...
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WO/2014/202516A1 |
The invention relates to a seal arrangement (1) for sealing an opening (2) in a partition (3), in particular in a ship bulkhead, a driveshaft (4) being led through the opening (2). The seal arrangement (1) comprises the following: a hous...
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WO/2014/198288A1 |
A propeller arrangement (100) for a marine vessel, the propeller arrangement (100) comprising a propeller (110), a propeller shaft assembly (120) comprising a shaft portion (122) extending from a distal side of the propeller (111 ), a su...
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WO/2014/195070A1 |
The invention relates to a device (100) comprising: - an electric motor/generator unit (200) which can be switched over from an engine mode into a generator mode and vice versa and has a stator (200a) and a rotor (200b) which has a rotor...
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WO/2014/193240A1 |
The present invention concerns an arrangement (20) for measuring torque in a transmission system with a quill shaft (2) coaxially inside a bore of a driveshaft (3), coaxially supported in a sleeve (6). The quill shaft is fixed to the dri...
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WO/2014/189447A1 |
Arrangement to accomplish a parallell or redundant hybrid drive of a marin drivetrain of a propulsion unit (P). The arrangement comprise an input shaft (4) which is driven by a primary drive source (1), to which shaft (4) a clutch unit (...
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WO/2014/184231A1 |
The present invention concerns an emergency vessel or lifeboats suitable for ships and other offshore facilities. The vessel comprises a closed hull, a propulsion assembly comprising a propulsion unit such as a propeller, an electric mot...
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WO/2014/175734A1 |
A system for use in a pressurized atmosphere or medium includes a shaft housing (56), a shaft (54) rotatably accommodated within the shaft housing (56), and a pressure compensator (2) for transferring a first compensation pressure (P1) v...
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WO/2014/175746A1 |
The present invention relates to a thrusterand a propulsion system for a vessel, comprising a quill shaftarranged within a propeller shaft.The assembly includes a propeller shaft with a propeller shaft bore, and a splinedportion in the p...
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WO/2014/175733A1 |
The invention relates to a pressure compensator (2) for transferring a compensation pressure (P1) via a pressure fluid (6) and with respect to an ambient pressure (P2). The pressure compensator is provided with a container (4) defining a...
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WO/2014/155520A1 |
Provided is a battery chamber capable of increasing the charge/discharge efficiency of a lithium ion battery while ensuring the safety of a ship and crew. A ship's hull (11) is equipped with a main engine (15) and an electric motor (18) ...
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WO/2014/155582A1 |
[Problem] To provide a stern pipe seal device configured so as to cool and lubricate the portion of a first seal ring which is in sliding contact with a liner, thereby preventing the wear of the seal ring and improving the durability of ...
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WO/2014/141902A1 |
The objective of the present invention is to provide a ship that protects an electric motor without using a frequency converter and that is capable of propulsion by means of the combined output of the output from an internal combustion e...
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WO/2014/130067A1 |
The inventive technology described herein generally relates to the field of power transmission, more particularly power transmission through a mechanical drive system. More specifically, in certain embodiments the inventive technology in...
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WO/2014/114410A1 |
The invention relates to a ship, comprising the following features or components: a hull, comprising a bow and a stern; a rotor (5) arranged in the stern region; a stator (6) assigned to the rotor, comprising a number of guide vanes (6.1...
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WO/2014/112490A1 |
The purpose of the present invention is to provide a ship such that the pressure in a common rail of a fuel injection device for a stopped engine is prevented in advance from increasing due to a rotating force generated by a stream of wa...
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WO/2014/091135A1 |
The present invention relates to a self-propelled vessel intended to operate on fixed installations at sea, such as offshore wind turbines. According to the invention, the vessel notably comprises at least one set of supercapacitors (23)...
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WO/2014/089394A1 |
A propulsion system for a marine vessel comprises an internal combustion engine including an output shaft. The internal combustion engine has a power curve based on a rotational speed of the output shaft. The power curve defines a rated ...
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WO/2014/088167A1 |
A propeller for a ship, and an assembling method and a disassembling method therefor are disclosed. The propeller for a ship, according to one embodiment of the present invention, comprises: a rear propeller which is fixed to a rotary sh...
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WO/2014/077193A1 |
Provided is an amphibious vehicle such that the deterioration of a fuel economy ratio due to driving at a low load ratio can be suppressed. The amphibious vehicle can travel on land, sea, and waterfront and is provided with: a gas turbin...
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WO/2014/072072A1 |
The invention relates to a boat with an electric drive and an electric storage unit that comprises at least one storage element and a positive and a negative pole. The poles are in electroconductive contact with the storage element. A se...
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WO/2014/072074A1 |
The invention relates to a boat with an electric drive and a main voltage source which makes available energy for the electric drive, and with an auxiliary voltage source which makes available energy for at least one additional component...
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WO/2014/072073A1 |
The invention relates to a boat with a battery which is located in a battery housing, said battery housing having an exhaust gas outlet. According to the invention, the battery housing has an exhaust gas outlet and, with exception of the...
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WO/2014/069417A1 |
The purpose is to eliminate the problem that, in a ship of a single-engine, single-shaft type, it is not easy to reduce the cost of maintenance and management of a plurality of diesel engines disposed in the engine room, and the problem ...
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WO/2014/054866A1 |
The present invention relates to a water bicycle using a floating body and to a drive housing used for same. The water bicycle according to the present invention includes: a plurality of floating bodies having a spherical or a substantia...
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WO/2014/048735A1 |
The invention relates to a diesel-electric ship drive, comprising at least one propeller, which can be driven by at least one motor, which can be fed from a vehicle electrical system by means of at least one converter, wherein electrical...
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WO/2014/046192A1 |
In a marine gear device (21) for transmitting the rotary power of a main engine (20) mounted on a marine vessel (1) to a propeller (5), the present invention addresses the problem of reducing the operation force needed for a manual opera...
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WO/2014/041105A1 |
A system has been disclosed for controlling and providing power to at least one electric motor in a vessel, such as a motor in a thruster or a winch. The system comprises an electric energy storage, a power controller device connected to...
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WO/2014/037185A1 |
The invention relates to a input shaft (10), in particular for the torque-transmitting connection of motor and propeller of a ship drive, the input shaft (10) having input-side and output-side interfaces and at least one composite hollow...
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WO/2014/017285A1 |
The objective of the present invention is to prevent slurry contained in the water outside a ship from accumulating at a sliding part between the sealing surface of a seal ring and the wall surface of a seal ring chamber or the outer cir...
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WO/2014/011285A2 |
An apparatus for a water vessel, wherein the water vessel includes at least one container configured to transport at least one vehicle, wherein the at least one container is configured to transport the at least one vehicle while the at l...
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