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WO/2017/168802A1 |
The present invention addresses the problem of providing a ship steering device whereby course-change calibration can easily be performed. In a ship steering device (7), when port and starboard forward-backward propellers (4) are each ro...
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WO/2017/168549A1 |
This ship propulsion device is equipped with an energy-saving appendage 5 which is located forward of a propeller 1 and which has a curved surface having a radius R smaller than the radius r of the propeller 1. The pitch of the blades 3 ...
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WO/2017/163394A1 |
Provided is a ship in which fuel efficiency is improved while a reduction in the propulsion efficiency of a propeller is suppressed. Also provided is a ship cleaning method. The ship (100) equipped with ballast tanks (10) for storing bal...
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WO/2017/158674A1 |
A lift generator (10) is positioned in front of a propeller (3) of a ship (1). The lift generator (10) includes a wall part (7) extending in the circumferential direction around an extension line (Ce) of the central axis (C) of the prope...
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WO/2017/158205A1 |
Various aspects provide for a ship having a drive propeller and a steerable grim vane. The steerable grim vane may comprise a non-driven propeller and a transmission coupling the non-driven propeller to the ship. The transmission may dir...
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WO/2017/158204A1 |
Various aspects provide for a ship having a main propeller and a steer able contra-rotating propeller (steer able CRP). The steer able CRP may comprise a contra-rotating propeller and a transmission coupling the contra-rotating propeller...
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WO/2017/144767A1 |
According to an example aspect of the present invention, there is provided a steering system (30) of an azimuthing propulsion system (1), the steering system (30) comprising at least one hydraulic motor (2) configured to operate an azimu...
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WO/2017/134347A1 |
A system for contactless power transmission in an azimuth thruster, the system comprising a first body (76) comprising at least one first inductor to provide a magnetic field, a second body (78) comprising at least one second inductor to...
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WO/2017/135508A1 |
The present invention provides a fault-tolerant dynamic positioning control system and method for an offshore structure, wherein, although each equipment, such as a generator, a controller, a power supply, and a control line, for perform...
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WO/2017/134560A1 |
Catamaran craft (1) defining a main barycentric extension axis (1c) and comprising two hulls (2), which are spaced out and suitable for being at least partially submerged in water; a deck (3) connecting the hulls (2); an azimuth thruster...
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WO/2017/134349A1 |
A thruster for propelling a marine vessel, the apparatus comprising an upper housing, a lower housing, the lower housing being arranged to rotate relative to the upper housing, a first body arranged within the upper housing, the first bo...
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WO/2017/119502A1 |
This vehicle is equipped with: a power source; a first drive device which is configured so as to be driven by the output of the power source; a second drive device which is configured so as to be driven by the output of the power source;...
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WO/2017/115714A1 |
The present invention suppresses pitching, in which the bow and the stern of a hull alternately tip up and down, caused by waves during sailing of a vessel. Screws (40a, 40b), which are provided on the bow side, which are capable of rota...
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WO/2017/109149A1 |
The invention relates to a method for controlling a thruster of a marine vehicle (1) including a body (2) and a thruster (3) mounted on the body (2) of the vehicle (1). The vehicle (1) is at least partially submerged in a liquid, moves, ...
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WO/2017/109148A1 |
The invention relates to a method for controlling a thruster of a marine vehicle (1) that is at least partially submerged in a liquid and includes a body (2) and a thruster (3) that includes two propellers (AV, AR). Each propeller includ...
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WO/2017/094073A1 |
Provided are: a ship propulsion device such that the propulsion power of a ship can be improved, allowing economic traveling to be possible; and the ship. The ship propulsion device is configured by comprising: a hollow portion which is ...
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WO/2017/085356A1 |
A retractable thruster for a swimming vessel, wherein the retractable thruster comprises a propeller and a lifting and lowering arrangement. The lifting and lowering arrangement is configured to vertically move the propeller between a re...
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WO/2017/039742A9 |
A thruster assembly that in addition to propulsion provides water flow to/from compartments and systems on board a vessel. In a first position, the thruster assembly provides propulsion/steering. Pivoted to a second position, operation o...
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WO/2017/082248A1 |
This ship propulsion device (100) is equipped with: a duct (1) which includes a stator (11); a propeller (2) which includes a rim (21) that has a rotor (23) disposed at a position facing the stator and blades (22) that are formed toward ...
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WO/2017/072394A1 |
An icebreaking vessel (10) with icebreaking reamers (23a, 23b) at each side and, in connection with the reamers, propellers (24a, 24b) for the propulsion of the vessel. The icebreaking vessel can be formed by attaching a detachable icebr...
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WO/2017/064595A1 |
Here below is described a naval azimuth propulsion system (1) comprising an electric motor (2), a propeller (4) operatively connected to the electric motor (2) to rotate about a relative central axis (M), an annular nozzle (12) positione...
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WO/2017/060341A1 |
The invention relates to a position changing device, in particular for a watercraft, having a drive device (100, 100', 100", 100"') of the type described below and a trimming device (10, 10', 10") of the type described below. The inventi...
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WO/2017/050447A1 |
The invention relates to an electric rotating machine (1) which has a rotor (3) that can be rotated about a rotational axis (4) and comprises a rotor tube (3b) and a shaft stub (7). The shaft stub (7) is arranged on a non-operating side ...
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WO/2017/050707A1 |
The invention relates to a water gliding vehicle having a hull, at least one seat and two outriggers which are releasably connected, either directly or indirectly, to the hull, and which are arranged laterally to the hull, wherein each o...
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WO/2017/038862A1 |
This stern shape is equipped with a propeller 20 provided to a stern section 15 of a ship hull 10, and a stern duct 30 attached to the front of the propeller 20. The ship hull 10 has a stern in the shape of a V, a duct body 31 of the ste...
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WO/2017/021844A1 |
Machine (1) for transmitting energy to, or receiving energy from, fluids in general, has a containing structure (2) that receives an impeller (3) onto which a plurality of blades (4) is rotatably mounted that are suitable for transmittin...
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WO/2017/005415A1 |
A propulsive machine for a body of water has a drive housing (27) which is rotatably mounted by means of a magnetic bearing (61). A drive housing (27) and a propeller (3) are in particular part of a pod drive. The bearing is, for example...
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WO/2017/005414A1 |
A propulsive machine for a body of water (1) has a propeller (3) and a shaft that is coupled to the propeller (3). The shaft (4) is mounted within a housing (2), a bearing (7, 8) for supporting the shaft (4) being a magnetic bearing. In ...
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WO/2016/207866A1 |
Described is an amphibious vehicle (20) designed for moving, on land and in water, comprising floating means (24) to support the vehicle during the movement in water, at least a use station (21) for the user, at least one rotation unit (...
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WO/2016/198731A1 |
A control arrangement for controlling a vessel, comprising at least one propulsion unit (200A, 200B), and a control system (220) for controlling the at least one propulsion unit. The control arrangement is arranged to determine load affe...
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WO/2016/176802A1 |
Disclosed is a collapsible storage fan, which pushes one end of a slide-limiting press plate to pass through a locking through-slot (52A) during normal usage of the fan by a locking mechanism (5), which comprises a downward pressing comp...
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WO/2016/177865A1 |
The invention relates to a marine propulsion system comprising an upper housing part, a pod and a shank which extends between the upper housing part and the pod. An underwater gearbox having an input shaft and an output shaft is arranged...
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WO/2016/175341A1 |
The present invention provides an airfoil-sectioned duct for installing on the stern of a ship, the circular duct being installed in front of a stern propeller of radius R, wherein the duct has an airfoil section, a radius of 0.7R at the...
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WO/2016/175340A1 |
The present invention provides an energy-saving duct for attaching to the stern of a ship, the circular duct being attached in front of a stern propeller of radius R, wherein the duct has a radius of 0.7R at the back end and an angle of ...
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WO/2016/173997A1 |
The present invention relates to a propulsion unit nozzle for being arranged around a propeller in a propulsion unit, comprising : a load bearing core structure extending in a circumference of the propulsion unit nozzle; and a plurality ...
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WO/2016/164852A1 |
A system for supporting a motor of a boat with respect to a boat trailer is provided. The system includes a longitudinally extendable support shaft that is configured to be secured in a selected one of a plurality of extended positions, ...
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WO/2016/158725A1 |
In the present invention, a connecting location 13 between a duct member 11 and each of struts 12a and 12b is disposed in the vicinity of a bilge vortex occurring at the stern in cases when a duct 10 is not provided. The duct member is f...
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WO/2016/151188A1 |
A vessel and a method in a vessel with a hull and a propulsion unit. The propulsion unit comprises a hollow strut rotatably attached to the hull of 5 the vessel, a propeller shaft (41) having an axial centre line (X-X) and being position...
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WO/2016/151023A1 |
An arrangement and a method for installing a propulsion unit to a hull of a ship. The propulsion unit comprises an upper part of the propulsion unit attachable to the hull of the ship and a lower part of the propulsion unit where to a pr...
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WO/2016/153095A1 |
Disclosed is a duct-type propulsion device for a vessel. The duct-type propulsion device for a vessel disclosed herein comprises: a duct unit which is provided on a vessel body and has an impeller rotatably installed inside thereof; and ...
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WO/2016/153097A1 |
Disclosed is a receptacle module for an azimuth propeller. A receptacle module for an azimuth propeller comprises: a duct connecting portion which comprises a ground ring member and a top ring member disposed away from the ground ring me...
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WO/2016/149206A1 |
A wave-propelled or fluid-propelled vehicle, having a body extending from a nose portion to a tail portion and having a middle portion disposed between the nose portion and the tail portion; and at least one interior thrust cavity formed...
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WO/2016/140398A1 |
The present invention relates to an asymmetric wake generating vortex generator for reducing propeller noise and vibration, configured such that, by controlling a flow that is introduced into a propeller installed on a ship so as to redu...
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WO/2016/140165A1 |
The purpose of the present invention is to provide a boat capable of obtaining a propulsion force in a discretionary direction. A boat (100) is provided with Arneson drives 40 which drive propellers (44) by means of propeller shafts (41)...
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WO/2016/140347A1 |
Through the present invention, a reduction in fuel consumption can be achieved without compromising operational safety of a ship. In a ship (10) in which a main propeller (11) is driven by a primary engine (12) to obtain propulsion power...
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WO/2016/134424A1 |
The present invention relates to a method of enhancing a vehicle for use in the mechanical dewatering of a slurry, a vehicle when produced by the method, and a method of using the vehicle. The method of enhancing the vehicle includes: me...
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WO/2016/132610A1 |
Provided is a ship propulsion system such that an increase in the size of a main engine can be minimized. The ship propulsion system (1) is equipped with: main generators (10A, 10B, 10C) that supplies power to the interior of a ship; a p...
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WO/2016/133382A1 |
The invention relates to a tugboat (1), comprising a single hull (2), a deck (3) and a towing system (4) having a base (5) connected to the deck, the base having a centre point (CP), and a cart (6) that is moveable over the base over 360...
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WO/2016/120192A1 |
There is provided a control arrangement for controlling at least two azimuthing propulsion units of a ship. The control arrangement comprises a crash stop activation member for activating a crash stop procedure, after which the crash sto...
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WO/2016/117749A1 |
A reverse rotation driving device is disclosed. The reverse rotation driving device according to one embodiment of the present invention comprises: a main driving shaft; a first panel for supporting the main driving shaft such that the m...
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