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Matches 1 - 50 out of 5,898

Document Document Title
WO/2021/010932A1
The group of inventions relates to watercraft and equipment for same. The claimed method comprises directly transferring thrust from a propeller (1) to a hull (4) of a watercraft via a stern bracket (2), on which the propeller (1) is mou...  
WO/2021/006223A1
This propulsion system (2) is provided with at least a first propeller (10a) and a second propeller (10b). The propulsion system (2) is provided with: a first engine (3a) provided so as to be capable of directly driving the first propell...  
WO/2021/001418A1
The disclosure concerns a method and a system (10) for controlling a propulsive power output applied to a propeller shaft (6) of a ship. If a current value of a propulsive power of a propulsive power source (4) equals or falls below a lo...  
WO/2020/251552A1
A multi-plate clutch transmission includes an arrangement for selectively engaging the clutch by moving the sleeve to cause one or more friction disks on a sleeve connected to a shaft to move into contact with one or more friction disks ...  
WO/2020/239278A1
The invention relates to a method for operating a power supply device (12), wherein: - mechanical energy is provided to a crankshaft (22) of a two-stroke diesel engine (20), - the mechanical energy is converted into electric energy by me...  
WO/2020/207337A1
A coaxial contra-rotating circumferential propeller, comprising an input end (1), a one-way commutator, a two-way deflector, a steering support, and two output ends (13, 14). The input end is connected to a power device. The one-way comm...  
WO/2020/182824A1
A linking drive system comprises a first drive shaft of the first drivetrain connected between a first prime mover and a first propulsor. The linking drive system comprises a second drive shaft of the second drivetrain connected between ...  
WO/2020/184571A1
The present invention is provided with: a forward/backward propulsion switching operation detection unit (51A) that detects a forward/backward propulsion switching operation for switching the propulsion direction of a ship hull between f...  
WO/2020/184573A1
The present invention is provided with: a device actuation start operation detection unit (51C) that detects an actuation start operation of an in-vessel device; and a load surge determination unit (52) that determines, on the basis of t...  
WO/2020/167129A1
The invention relates to a sealing assembly (1) for the limitation of fluid flow along a rotatable shaft (2) that is passed through a housing member (4) that separates a high pressure side (10) and a low pressure side (12), wherein the s...  
WO/2020/041908A8
The invention relates to an outboard engine (1) designed with a watertight housing (6), and a combustion engine (2) arranged therein, which extends up to the bottom of the hull (H) of a watercraft and is therefore partially submerged, wh...  
WO/2020/144759A1
[Problem] To smoothly increase propeller rotational speed with a small motor 20 to stably switch from motor propulsion to hybrid propulsion. [Solution] A hybrid propulsion ship 1 has a main engine 5, a motor 20, a slip clutch 7, and a pr...  
WO/2020/119945A1
A propulsion system (10) for a marine vessel (100) is provided. The propulsion system (10) is easy to service, as respective components of the same, i.e. an electric motor (26), a thrust bearing (30) and a fluid distribution unit (40), a...  
WO/2020/104070A1
A leakage detection system for an azimuth thruster (100) comprises an azimuth seal (12) defining a plurality of spaces between the same and a sealing surface (20) of a rotatable inner part (16) of the azimuth thruster (100). Via the resp...  
WO/2020/099636A1
The invention relates to a power supply system (100) for a water-bound device (101) and to an operating method, the water-bound device (101) having an electric shaft (120, 121) and in particular a first zone (31) and a second zone (32), ...  
WO/2020/083494A1
Embodiments herein relate to a transmission device (100). The transmission device (100) comprises a first input gear (110a) intended to be connected to a first power unit and a second input gear (110b) intended to be connected to a secon...  
WO/2020/054217A1
In this hybrid system (1) for driving a propeller (2), a drive transmission shaft (23) rotates by means of the driving force of one or both of an engine (5) and a motor (6). A marine gear (12) reduces the rotation speed of the drive tran...  
WO/2020/054439A1
Provided is an exhaust gas purification device which is provided in an exhaust passage of an engine installed in an engine room located within a hull and configured to remove at least nitrogen oxides from an exhaust gas discharged from t...  
WO/2020/050963A1
A self-propelled system for generating and supplying power is disclosed. The system includes a speed multiplier, a generator, a transformer, and a fluid power mechanism. The speed multiplier is coupled to the fluid power mechanism and th...  
WO/2020/041908A1
The invention relates to an outboard engine (1) designed with a watertight housing (6), and a combustion engine (2) arranged therein, which extends up to the bottom of the hull (H) of a watercraft and is therefore partially submerged, wh...  
WO/2020/026166A1
Propulsion device with outboard waterjet for marine vehicles, which comprises a nacelle (2) which at its interior houses a propeller (3) constituted by a pump (11) actuatable for generating a flow of fluid through the nacelle (2) accordi...  
WO/2020/026322A1
This hull propulsion mechanism 1 is provided with: a hull body part 2; wind blade parts 3 that are provided on top of the hull body part 2, have sails for receiving wind power, and use the wind power to obtain rotational power; shafts th...  
WO/2020/016005A1
The invention relates to a method to operate a marine propulsion system (1) in a trolling mode, wherein the marine propulsion system (1) comprises at least one propeller shaft (6) which can be driven by an engine (2) via a pressure opera...  
WO/2020/015965A1
The invention relates to a marine transmission (1) having a main drive shaft (3), having a first intermediate shaft (4) and having an output shaft (6) via which at least one propeller (21) can be driven. The marine transmission (1) furth...  
WO/2019/240720A1
The invention relates to the field of shipbuilding and can be used as a universal system for any marine or river vessels. The present system consists of three gas turbine propulsion units, each of which includes a gas turbine which is co...  
WO/2019/234920A1
An electric motor driving system for ship propulsion of one embodiment comprises an inverter and a control unit. The inverter supplies power to an electric motor which is a first power source that supplies a portion or all of the propuls...  
WO/2019/221162A1
A ship propulsion system 11 comprises a first power transmission device 22 that transmits power from an internal combustion engine 20 to a propeller 21, a second power transmission device 32 that transmits power from an electric motor 30...  
WO/2019/219305A1
The invention relates to a drive system for a ship, comprising at least two propulsion units (1, 2), wherein each propulsion unit (1, 2) has a propeller (10, 20) and a drive engine (11, 21) with an above-water gearbox (14, 24) connected ...  
WO/2019/216494A1
The present invention relates to a boat having a clutch provided therein, and provides a clutch, which transmits, to a rotary shaft, power generated in a boat engine and transmits rotating power of the rotary shaft through a power transm...  
WO/2019/197667A1
The invention relates to a system for supplying electrical energy to a conventionally powered submarine, of the type comprising means (12, 15) for producing electrical energy, means (14, 18) for storing and converting electrical energy, ...  
WO/2019/179725A1
The invention relates to a transmission (2, 52) for a ship's engine (1, 51 ), wherein the transmission (2, 52) comprises a main driveshaft (6) and an output shaft (13) which are arranged parallel to one another. The transmission (2, 52) ...  
WO/2019/175951A1
A dual fuel engine (3) capable of using a gas engine and a diesel engine as main fuel engines, wherein the dual fuel engine (3) comprises a first propulsion device (5A) connected to and driven by one (3A) of the engines via a first clutc...  
WO/2019/166196A1
A method for testing a marine transmission is described with transmitting an input signal to the transmission, triggering a response signal sequence of the transmission, detecting the response signal sequence by means of signal processin...  
WO/2019/158280A1
The invention relates to a disk clutch assembly for a marine propulsion device. The disk clutch assembly (1 ) comprises a disk clutch (2) with friction disks (15, 16), a pressure-operated actuator (3) and emergency actuating means (8, 9)...  
WO/2019/097061A1
The invention relates to a submarine vehicle (10) comprising an outer hull (20) and a sealed hull (22) surrounded by the outer hull (20), the sealed hull (22) delimiting a sealed space (29), the sealed hull (22) comprising a supporting s...  
WO/2019/097816A1
This shaft sealing device 50 is provided with a stern tube seal 52 on the stern side, a contra-rotating seal 54 on the stern side, a single air supply device 56, a stern tube drainage recovery device 58, and a contra-rotating drainage re...  
WO/2019/098471A1
An azimuth thruster system includes a pod configured to rotate relative the hull of the ship about an azimuthal axis of the pod, a propeller shaft extending from the pod and being configured to rotate relative to the pod about a central ...  
WO/2019/077964A1
A clutch assembly is provided with: a clutch case which rotates integrally with a first rotating shaft; a plurality of outer plates held by the clutch case; a clutch hub which rotates integrally with a second rotating shaft; a plurality ...  
WO/2019/050073A1
The present invention relates to a system for preventing the corrosion of a rotation shaft. The system for preventing the corrosion of a rotation shaft of a rotary machine according to the present invention comprises: a shaft potential m...  
WO/2019/038132A1
The invention relates to a drive assembly for a thruster drive (100). The drive assembly (50) comprises a drive shaft (3) that can be connected to a drive motor (1), an upper deflection gear mechanism (4), a connecting shaft (6), a lower...  
WO/2019/038091A1
A cooling system for a water-borne vessel (1) is disclosed. The system comprises a strut (5) for supporting a propeller shaft (4) of the vessel, the strut (5) comprising a fluid inlet (8), a fluid outlet (9), and a channel (10) inside th...  
WO/2019/025134A1
An active rudder system (11) comprises an electrical machine (12) and a power converter (17) for supplying the electrical machine (12), said electrical machine (12) being mounted in a replacement rudder (20). A first rudder has been repl...  
WO/2019/027301A1
The present invention relates to a combined system of steering and propulsion for a ship that allows the propulsion direction of a propulsive force generated from an engine installed in a ship to be adjusted without requiring a rudder of...  
WO/2019/020358A1
The present invention provides an electric motor and a ship propulsion device provided with the electric motor. The electric motor comprises: a stator (473); a rotor (471) which is rotatably provided on a motor shaft (470); and a housing...  
WO/2019/003199A1
This disclosure relates generally to a propulsion system, and more particularly to a propulsion system (100) for a marine vessel. In one embodiment, the propulsion system (100) includes a propeller shaft (104) coupled to a propeller (108...  
WO/2018/229355A1
River or coastal watercraft (1), comprising a hull (2), submerged-propeller propulsion units (5), a hydrolift front foil (3) and rear foil (4), each propulsion unit (5) comprising a steerable pod provided with an electric motor (16) and ...  
WO/2018/229352A1
River or coastal watercraft 1, comprising a hull (2), two submerged-propeller propulsion units (5), a propulsion unit control (19), a hydrolift front foil (3) and rear foil (4), each propulsion unit (5) comprising an electric motor (16) ...  
WO/2018/214418A1
A ship stern tube bearing removal device, comprising a stern tube (1), a bearing (7), a first connecting rod (2), a second connecting rod (3), a supporting device (5), and a driving mechanism (4). The bearing (7) is mounted in the stern ...  
WO/2018/216155A1
This oil circulation system for a stern tube includes a pressure adjusting valve device for adjusting the hydraulic pressure in a first oil chamber, the pressure adjusting valve device being provided in a first oil passage to a tank from...  
WO/2018/205536A1
A mounting mechanism for use with a ship propeller shaft having adjustable clearance, comprising: a base (1), a telescopic mechanism (3), and a moving plate (2), the telescopic mechanism (3) being mounted between the base (1) and the mov...  

Matches 1 - 50 out of 5,898