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WO/2016/113000A1 |
The present invention relates to a sealing arrangement for use when mounting a thruster (60) in a well box (60) attached to a hull of a marine vessel. The well box (60) has an axis (A), a bottom flange (64), a top flange (68), an annular...
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WO/2016/105569A1 |
A water bike has a frame supported on first and second spaced apart pontoons or similar floatation elements. Pedals are attached to cranks on a front sprocket rotatably supported on the frame. A chain or belt extends around the front spr...
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WO/2016/087689A1 |
The invention relates to a vessel with minimised friction, designed on the basis of a standard hull with a flat bottom, comprising floating traction wheels on each side, which are symmetrically distributed between the port and starboard,...
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WO/2016/080001A1 |
Provided is a twin-skeg ship (1) equipped with: a pair of left and right skegs (2) provided in the ship bottom (4) of the stern of a ship; propellers (10) provided to the rear of each of the left and right skegs (2); and fins (20) extend...
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WO/2016/080002A1 |
A ship (1) propulsion device equipped with a port propeller (10L) and a starboard propeller (10R), a rudder (40) positioned in the center (C) in the ship widthwise direction, and shaft brackets (13R, 13L) for rotatably supporting the pro...
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WO/2016/074968A1 |
The invention relates to an electric pod drive for a ship, comprising a pod housing (1), which is rotatably connectable to a hull of a ship, and an electric motor (2) arranged in the pod housing (1). The invention further relates to a sh...
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WO/2016/076488A1 |
The present invention relates to a ship flow control device having a combination of an asymmetric duct and fin structures, the device being installed in front of a propeller with a radius R and comprising a duct, a first fin structure, a...
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WO/2016/076489A1 |
The present invention provides an asymmetric fan-shaped stern duct for energy saving of a ship, comprising: a duct installed in a fan shape above the center line of a propeller shaft so as to be asymmetric in the starboard direction with...
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WO/2016/075230A2 |
The invention relates to a protective device for the sealing of a stern tube (1) of propeller-driven ships, in which an intermediate space is provided between the stern tube (2) and the propeller hub (3), which is covered by a tubular pr...
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WO/2016/064091A1 |
A propelling efficiency enhancing device is disclosed. A propelling efficiency enhancing device according to an embodiment of the present invention is disposed in front of a propeller and includes current fixing blades disposed radially ...
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WO/2016/052213A1 |
Provided is a ship propulsion system that is simple to operate and stabilizes the output from a plurality of axes, and a ship. The ship propulsion system includes: a first drive source; a first propeller shaft linked with the first drive...
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WO/2016/046318A1 |
The invention relates to a pod propulsion system (1) for a floating device, having a housing (2) and at least one tractor propeller (3), and to a floating device comprising such a pod propulsion system (1). In order to provide a pod prop...
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WO/2016/034762A1 |
A ship comprising a hull (100) having a transom (106) and a bottom (102), and an azimuthing propulsion unit (110) arranged to the bottom of the ship hull, which azimuthing propulsion unit comprises a propeller (118). The azimuthing propu...
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WO/2016/026962A1 |
A vessel comprising a propulsion unit (10), the propulsion unit having a propeller (14), where the propulsion unit is arranged to be pivoted to any orientation between a first deployed orientation and a second retracted orientation, wher...
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WO/2016/012656A1 |
The present invention concerns an oscillating foil propulsion system comprising at least one movable foil, at least one pitch mechanism connected to the at least one movable foil and configured to control a pitch motion of the at least o...
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WO/2016/010710A1 |
A drive pod (102) of a watercraft such as a boat (100) may be designed to break off the hull (104) of the boat (100) in the event of an underwater collision involving the drive pod (102). A shaft assembly (108) that transmits power from ...
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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/2015/185305A1 |
The invention relates to a system and method for cooling of a pod propulsion device, including a motor casing (3) and a strut (2), which strut (2) is connected at a lower part thereof to the motor casing (3) and is arranged to be connect...
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WO/2015/185302A1 |
The invention relates to a pod propulsion device including a motor casing (3) and a strut (2), which strut (2) is connected at a lower part thereof to the motor casing (3) and is arranged to be connected at an upper part thereof to a hul...
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WO/2015/173471A1 |
Slewing seal arrangement for a propulsion unit. The propulsion unit comprises a strut having an upper portion (22) with an upper end portion (100) passing through a passage (P1) formed between a first outer bottom (11) and a second inner...
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WO/2015/173468A1 |
A support strut (21 ) has an upper end (21 A) rotatable supported at a bottom of a vessel and a lower end (21 B) supporting a casing (22). A first electric motor (30) within the casing (22) drives a propeller (50) via a first shaft (31 )...
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WO/2015/168264A1 |
The invention is a submersible electric thruster that can be used to propel underwater vehicles, surface vehicles, amphibious vehicles, etc. The submersible electric thruster comprises a stationary stator assembly (1 ) with a base (25), ...
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WO/2015/167263A1 |
Disclosed is a ship for reducing propeller cavitation-induced excitation force. A ship for reducing propeller cavitation-induced excitation force according to one embodiment of the present invention comprises: a hull provided with a prop...
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WO/2015/148729A1 |
Reconfigurable vehicles, methods of configuring modular vehicles are provided. Vehicles may have modules that may be coupled to the vehicle at discrete positions and at discrete angles. Configurations for the modular vehicles may be furt...
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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/2015/141888A1 |
The present invention relates to a ship propulsion apparatus, and more specifically, to a ship propulsion apparatus using a reinforced coil power transmission, comprising: an engine positioned inside of a hull; a flywheel plate fixedly c...
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WO/2015/135079A1 |
A nozzle for a ship propeller having an axis of rotation comprises an annular shroud having a diameter and is adapted to surround the propeller. The shroud extends along the axis of the ship propeller and has inner and outer surfaces for...
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WO/2015/137746A1 |
The present invention provides a centrifugal propulsion apparatus capable of forward and backward movement, and a ship having the same, the apparatus comprising: two impellers which are rotated by a power shaft, face each other, and are ...
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WO/2015/122805A1 |
The present disclosure relates to a propulsion control system (30) for controlling a marine vessel (10) comprising at least four propulsion units (20, 22, 24, 26). The marine vessel (10) comprises a longitudinal centre line (L) and a tra...
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WO/2015/121072A1 |
The invention relates to a ship presenting a hull (2) having a bow (201) and a stern (202), the ship comprising - at least one main propulsion device (3) located towards the stern, and - at least two secondary propulsion devices (4) loca...
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WO/2015/105180A1 |
[Problem] To achieve a reduction in fuel consumption without impairing the operational safety of a vessel. [Solution] A vessel (10) that obtains a propelling force by driving a main propeller (11) using a main engine (12) is provided wit...
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WO/2015/101683A1 |
The invention solves the problem of improving efficiency in boats, by means of a duct (4) in which the difference (S) between the outside radius (Ro) of the duct (4) and the inside radius (Ri) of the duct (4) is between 0.050D and 0.076D...
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WO/2015/098665A1 |
A duct device (1) is provided with: a duct (2) disposed in front of a propeller (101), which is provided to the aft on a ship body, at least on a portion in the periphery of the rotational axis of the propeller (101); and a stay (3) whic...
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WO/2015/098966A1 |
Provided is an azimuth thruster-type ship capable of suppressing worsening of fuel consumption and capable of improving course-keeping performance in an azimuth thruster-type ship comprising an azimuth thruster. The azimuth thruster-type...
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WO/2015/093048A1 |
The present invention provides a stern duct, a stern attachment, a method of designing a stern duct, and a ship equipped with a stern duct. In a stern duct (10) mounted forwardly of a propeller (3) which is mounted at a stern (2) of a sh...
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WO/2015/088806A1 |
A replaceable nose section (100) for a marine propulsion unit (20) is disclosed. The marine propulsion unit (20) includes a lower gear case (30) that extends into the water and includes a lower portion (60) that includes a shaft section ...
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WO/2015/082027A1 |
The present disclosure relates to a sealing assembly (19) for a thruster support pipe (20) of a retractable thruster assembly (10) of a marine ship or vessel. The sealing assembly (19) for sealing between the movable thruster support pip...
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WO/2015/082025A1 |
The present disclosure relates to a guiding arrangement (14, 16) for a retractable thruster assembly (10). The guiding arrangement (14, 16) may comprise a foundation plate (22), a first upper guide (40), a second upper guide (41), a firs...
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WO/2015/082026A1 |
The present disclosure relates to a guide (38, 39) configured to guide a retractable thruster assembly (10) during retraction and extension. The guide (38, 39) may comprise a bore (61), and a hydraulic cylinder (54, 55) detachably mounte...
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WO/2015/082028A1 |
The present disclosure relates to a sealing assembly (19) for a thruster support pipe (20) of a retractable thruster assembly (10) of a marine ship or vessel. The sealing assembly (19) for sealing between the movable thruster support pip...
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WO/2015/074937A1 |
The invention relates to an electric pod drive for a ship, comprising a pod housing (1), an electric motor, which is arranged in the pod housing (1) and which has a stator (2) and a rotor (3), which rotor (3) is arranged coaxially to an ...
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WO/2015/072895A1 |
The present disclosure relates to a method for controlling a boat (10). The boat (10) is adapted to float in a body of water (12). The boat (10) comprises a hull (16) having a longitudinal extension along a hull longitudinal axis (L), a ...
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WO/2015/069141A1 |
The invention relates to the field of shipbuilding, and specifically to icebreakers and tugboats intended for use in ice in shallow water conditions. The vessel comprises a hull with a stern-side sled-like overhang and, disposed in said ...
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WO/2015/044160A1 |
The present invention is directed to a modular azimuth thruster (1) for propelling a vessel, having a thruster housing (1) around which water flows, and comprising: a standardized core unit (2) having a core unit housing (21) forming par...
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WO/2015/036170A1 |
The invention relates to a boat drive (1) having an underwater housing (10) arranged outside of a boat body (7) and such that it can pivot relative to the boat body (7) about a vertical pivot axis (11), in which housing at least one prop...
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WO/2015/031288A1 |
A marine pod breakaway connection includes a breakaway connector connecting ends of a vertical shaft in an upper housing section and a vertical shaft in a lower housing section. The breakaway connector is configured to yield or fracture ...
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WO/2015/012490A1 |
The present invention relates to a thrust force improvement apparatus for a ship, which can accelerate and steady the flow of fluid outside a duct as well as the flow of fluid inside the duct during a process of steadying the flow of flu...
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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/2014/202823A1 |
A slewing seal arrangement (1) for a steerable thruster of a marine vessel which comprises a slewing seal assembly (2) comprising a set of at least two annular seals (3) arranged around the vertical shank (4) of the steerable thruster. T...
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