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WO/2024/068016A1 |
A control unit (230, 700) for monitoring a multi-propeller drive unit (110, 200, 300) of a marine vessel (100), the drive unit (110, 200, 300) comprising a first propeller (210), a second propeller (220) and a drive shaft (310) arranged ...
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WO/2024/068007A1 |
A marine propulsion system (100), comprising: - at least one driving machine (1); - an input shaft (3) which is suitable to be rotated by the at least one driving machine (1); - a first propeller (5) operatively connected to the input sh...
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WO/2024/064099A1 |
A marine vessel has AC generators and AC loads connected by circuit breakers to first and second AC bus systems respectively. First and second galvanic isolators, which include bidirectional AC/DC inverters are connected to each other an...
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WO/2024/055214A1 |
An outboard motor (100) and a device (300) that is movable in an area of water. The outboard motor (100) comprises a frame (10), a power motor (21), a driver (22), a transmission mechanism (30), and a heat dissipation mechanism (40). The...
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WO/2024/047280A1 |
The invention is an unmanned ground vehicle, comprising a frame section (1) with a deck (2) and a bottom section (3), and a mobility arrangement (4) with an engine (12) in order to propel the vehicle, and which ground vehicle is equipped...
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WO/2024/045087A1 |
A marine thruster and a ship. The marine thruster comprises an electric motor (1), a transmission assembly (3) and a propeller (2), wherein the electric motor (1) outputs a rotational torque; the transmission assembly (3) connects the el...
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WO/2024/016673A1 |
A modularized magnetic-coupling electric podded propulsor, comprising a box body (101), a main pod body (201) and a turbine cabin (301). The box body (101) is mounted on an outer circumferential surface of the main pod body (201) and is ...
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WO/2024/010546A2 |
The invention relates to motor groups comprising electric motors for use in electric marine vessels and the propulsion system that propels and manages them. Each electric motor with an axial flux or a radial flux has a propeller on the o...
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WO/2024/010216A1 |
The present invention relates to a ship hybrid propeller clutch device for controlling the propulsive power of a fuel engine and the propulsive power of a propulsion motor in a ship hybrid propeller. The technical subject matter of the p...
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WO/2024/002452A1 |
The ship's propeller which operates with compressed air is a means for propelling and moving ships, since it uses compressed air to move the ship, such that the compressed air is transported towards the propeller (5) by means of tubes (3...
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WO/2023/234784A1 |
The present invention relates to an electric device for mounting on a rotatable shaft comprising at least two rotor sections being configured to be combined coaxially around the shaft and being mechanically coupled to the shaft so as to ...
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WO/2023/229475A1 |
A hydrofoil vehicle comprises a frame and at least one foil. The vehicle comprises a moveable control surface configured to control a pitch of the vehicle, in use. A locking mechanism is provided for restricting movement of the control s...
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WO/2023/191621A1 |
The invention relates to a rim driven thruster, comprising: - a stator body; - an annular rotor body that is positioned in the stator and that comprises radially inwardly projecting blades; - at least one axial bearing adjacent to the ro...
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WO/2023/180984A1 |
The present invention reduces the risk of vessel instabilities caused by motor drive systems. In addition, the present invention improves reliability within the motor drive system. The marine motor drive comprises at least one pair of el...
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WO/2023/175553A1 |
A marine motor drive comprises: at least one pair of electric radial flux motors which are connected to an input shaft. Each motor of a pair of motors, rotates in an opposite sense to the other. At least one of the motors is connected to...
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WO/2023/166494A1 |
A marine motor drive comprises an even number (2N) of direct current (DC) electric axial flux motors. The 2N DC axial flux motors are connected along a common input axis to a gearbox. A drive shaft is connected from the gearbox along a d...
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WO/2023/155256A1 |
A water flow-based power generation system for a controllable pitch propeller (CPP) electric sailboat comprising guide tubes on two sides of the sailboat, comprising guide tubes (2) fixed to two sides of a stern, CPPs (3) used for drivin...
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WO/2023/153668A1 |
The present invention relates to a rotational speed control system using a clutch and a power converter, the system comprising: a valve for controlling operational clutch pressure, and a power converter, a device with built-in clutch and...
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WO/2023/108241A1 |
The present invention discloses a large size ship comprising a hydro energy ship with hydraulic propulsion (NEPH) and a hybrid hydroelectric energy generation method involving pressure and hydrokinetics. The technology is used to generat...
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WO/2023/111217A1 |
A propulsion device (2) for the propulsion of a marine vessel, the propulsion device (2) comprising a rotatable portion (211, 212, 204) supported by a bearing arrangement comprising a liquid-lubricated bearing (231, 232), - wherein the r...
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WO/2023/089497A1 |
A propulsion system (1) comprises a power generating unit (2), a bus line (8) and a propelling line (9) powered by the power generating unit (2) wherein the power generating unit (2) comprises at least one motion generator (4), for examp...
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WO/2023/083571A1 |
The invention relates to a thrust generating assembly for a marine vessel, comprising a rotatable device (201) adapted to carry a thrust generating device adapted to generate a thrust by acting on water supporting the marine vessel, - wh...
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WO/2023/075879A1 |
A self-generating device equipped in a mechanical system including a power generating part, an operating part, and a main shaft, the self-generating device comprising: the main shaft rotating according to a rotational force powered by th...
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WO/2023/064571A1 |
A marine propulsion apparatus includes a first drive shaft, a lifting plate fixed relative to the first drive shaft, a midsection top collar. The apparatus includes a lower unit attached to the midsection top collar, the lower unit havin...
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WO/2023/041491A1 |
A vessel hybrid combined cycle power and propulsion system comprises a steam turbine (6), at least one gas turbine (8), at least one auxiliary generator (3); an electric propulsion drive system and an energy storage system (10), each con...
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WO/2023/012055A1 |
The present invention relates to a submarine with a pressure hull and a drive system, wherein the drive system has a motor, a shaft and propeller, wherein the shaft is guided through the pressure hull, wherein the shaft is guided in the ...
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WO/2023/009282A1 |
A first method (300) of protecting an engine (11) and a transmission (12) of a marine vessel during gear shifts and a second method (200) of programming one or more Shift Protection Sequences (SPS) are disclosed. The first method (300) i...
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WO/2023/003691A1 |
Control system (102) for controlling operations of a marine vessel (100) having a first engine (104) and a second engine (106) is provided. Parity switches are operable to start/stop first and second engine. Each parity switch is actuate...
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WO/2023/003692A1 |
A marine vessel (100) includes a hull (110), an operator station (130) having an operator interface (200) configured to receive a mode input and a lever position input, a left propulsion system (150), a right propulsion system (155), and...
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WO/2022/263076A1 |
The present invention relates to a marine drive unit (1) comprising an upper bevel gear set (2) and a lower bevel gear set (3), wherein the upper bevel gear set (2) is connected to the lower bevel gear set (3) by a drive shaft (4) which ...
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WO/2022/264285A1 |
The present invention is a stern tube seal system, disposed on a propeller shaft of a marine propeller, the system comprising: a housing disposed around the propeller shaft; a first seal ring, a second seal ring, and a third seal ring th...
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WO/2022/249705A1 |
A bow-side sealing structure (10) of a stern tube (5) which is provided to a vessel and through which a propeller shaft (1) extends from an engine room inside a hull to the outside of the hull comprises: a sealing liner (11) mounted on t...
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WO/2022/236352A1 |
The invention relates to a drive system (2) comprising: two electric motors (5), each of which comprises a rotor shaft (6); a propeller (7); a propeller shaft (8), said propeller (7) being arranged on the propeller shaft (8); and at leas...
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WO/2022/233871A1 |
The invention relates to a drive device (2) for driving a watercraft, having a stator (4) and a rotor (8) which during operation rotates relative to the stator about a rotation axis (6) fixed in position in relation to the stator and is ...
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WO/2022/231561A1 |
Claimed is a ship with a controllable propeller, comprising a screw propeller (1) mounted on an outboard pivot arm (12) that is connected via the body of a pivot member (17) to a stock (2) of a rudder arrangement, as well as a constant v...
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WO/2022/210280A1 |
A marine-use contra-rotating propeller device (100) is provided with an outer shaft (12), an inner shaft (14), and a drive device (30). The outer shaft has a front propeller (1) mounted onto a rear-end part thereof, and is rotatably supp...
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WO/2022/210281A1 |
A marine contra-rotating propeller apparatus (100) comprises: an outer shaft (12) to which a front propeller (1) is mounted; an inner shaft (14) to which a rear propeller (2) is mounted; a contra-rotating thrust bearing (40) through whic...
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WO/2022/158676A1 |
The present invention relates to a boat propulsion device for propelling a boat by using a screw that is not exposed to the outside. The present invention is technically characterized by comprising: a propulsion case provided at the bott...
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WO/2022/137331A1 |
This air control unit is used by a stern-tube seal device. A dual-system of a regular line and an auxiliary line is provided as lines for adjusting the flow rate of air supplied from an air source to an air chamber of the stern-tube seal...
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WO/2022/131247A1 |
In order to provide a vessel propulsion apparatus capable of engaging a clutch even with a difference in rotation between input and output of the clutch to some extent and capable of driving a propeller shaft by either one or both of an ...
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WO/2022/119703A1 |
Various implementations include a rim-drive turbomachine including a hollow cylindrical shell, at least one motor rotor, at least one motor stator, and two or more sets of blades. The shell includes two or more shell portions axially sep...
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WO/2022/095198A1 |
A dual-purpose device for preventing shaft system thordon from deforming and cooling, applied to the technical field of watercrafts, and comprising: a pipe base (1) provided with a through hole (2). The through hole (2) is provided with ...
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WO/2022/061361A1 |
A modular hybrid propulsion unit is disclosed that is mountable to a watercraft. According to an example, the modular hybrid propulsion unit includes a housing configured to fit within a complementary housing receiver on a topside of the...
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WO/2022/052282A1 |
A rudder propeller propulsion system and a ship. The rudder propeller propulsion system comprises a drive member (1), a transmission shaft structure, and a rudder propeller assembly (4) that are sequentially connected, wherein the rudder...
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WO/2022/052281A1 |
The present application discloses a rudder propeller propulsion system and a ship. The rudder propeller propulsion system comprises a transmission mechanism, and a drive member, a transmission shaft structure and blades which are sequent...
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WO/2022/049081A1 |
Disclosed is a propulsion system for a vessel. The propulsion system comprises a prime mover for generating propulsion power, a first propulsor and a second propulsor for converting the propulsion power to thrust. The prime mover compris...
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WO/2022/045986A1 |
The subject of the invention is an integrated electric outboard motor for propulsion of vessels, in which all components of the outboard motor are installed in a single housing, which also serves as a heat exchanger, a motor support stru...
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WO/2022/045493A1 |
The present invention relates to a water bike, which is configured to allow a rider to travel by pedaling, is compact in size so as to enable convenient transportation, and can be conveniently assembled on site to be used. The present in...
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WO/2022/032233A1 |
A robotic fish comprises one or more torque reaction engines and a fin, wherein the one or more torque reaction engines cyclically oscillate and is to cause one or more waves to propagate through the fin, wherein the one or more waves ac...
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WO/2021/260965A1 |
Provided is a bearing for supporting the propulsion shaft of a ship, with which it is possible to form a water coating with excellent lubricating characteristics on a sliding surface between the bearing and the propulsion shaft, and whic...
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