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WO/2020/151372A9 |
A gravity-sensing two-way propeller and a water rescue robot using same. According to the propeller, one end of a power pump (2) is hinged and the other end thereof is arranged in a swinging manner, so that no matter which side of the wa...
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WO/2021/206546A1 |
Watercraft comprising a positioning system comprising a controller and at least two stationary mounted propulsion units that are stationary with respect to the watercraft for generating a forward and backward thrust with respect to the r...
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WO/2021/198019A1 |
The invention relates to an apparatus for monitoring the motor of a watercraft, comprising a motor for driving the watercraft, a cooling unit for cooling the motor, a sea water guide for admitting, directing and releasing lake or sea wat...
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WO/2021/191729A1 |
The present invention discloses an autopilot hydrofoil for a watercraft. The autopilot hydrofoil comprises at least a pair of flaps, a computing device comprising a computing component and a sensor assembly in communication with the comp...
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WO/2021/190941A1 |
The invention relates to a watercraft (10) with a motor drive (13), wherein: the watercraft (10) comprises modules (11, 12, 13, 14) which can be connected to one another; a stern module (12) and a bow module (11) are provided which can b...
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WO/2021/188503A1 |
An autonomous underwater vehicle (AUV) may include a fuel cell charging system including a power generation subsystem having an air breathing subsystem taking intake air from the external atmosphere, a supply of compressed hydrogen in on...
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WO/2021/185056A1 |
Disclosed is a direct current networking power system for a waterborne vessel, the system comprising a port-side propulsion unit and a starboard-side propulsion unit. The propulsion units include a direct current bus, and the direct curr...
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WO/2021/183822A1 |
A vent assembly in accordance with some examples herein may include a vent conduit coupling a dry compartment of a boat to an opening in a hull of the boat for selectively fluidly connecting the dry compartment to an exterior of the hull...
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WO/2021/181134A1 |
Systems, methods, and devices for enhancing steering control of a recreational vehicle. One or more mechanical dampers are coupled to and resist movement of a steering system of the recreational vehicle, and an electrically actuated devi...
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WO/2021/177803A1 |
The present invention relates to a magnetic gear and, more specifically, to a rotor for a magnetic gear, a manufacturing method therefor, a magnetic gear comprising same, and a propulsion module comprising same. The present invention pro...
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WO/2021/174972A1 |
An inlet flow mixing pipe for a desulphurization tower, comprising a bottom sealing plate (1) and a connecting plate (2) located above the bottom sealing plate (1); the bottom sealing plate (1) and the connecting plate (2) are integrally...
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WO/2021/177588A1 |
The present invention relates to an LNG boil-off gas reliquefaction system for small- and medium-sized LNG-powered ships and an LNG boil-off gas reliquefaction method using same, wherein boil-off gas (BOG) generated from LNG fuel, which ...
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WO/2021/174315A1 |
The invention relates to a gyrostabiliser assembly (1) for a marine vessel comprising: a housing (2) defining a chamber (3) for supporting at least a partial vacuum; a flywheel (4) mounted within the chamber (3) for rotation about a spin...
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WO/2021/172164A1 |
In the present invention, a fuel tank mounted in a ship comprises: a storage unit in which fuel is stored; a piping unit that extends downward from the bottom of the storage unit, fuel circulating in the piping unit; a valve initially pr...
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WO/2021/173441A1 |
The application relates to systems and techniques for remotely navigating a marine vessel. The systems can include a dynamic positioning system and/or a marine location management system for remotely navigating a marine vessel. The marin...
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WO/2021/167343A1 |
The present invention relates to a gas treatment system and a ship including same, the system for treating liquefied gas, which is heavy hydrocarbon or ammonia, comprising: a fuel tank that stores liquefied gas as fuel to be supplied to ...
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WO/2021/167245A1 |
The present invention relates to an LNG boil-off gas (BOG) reliquefaction system for small- and medium-sized LNG-fueled ships, and an LNG BOG reliquefaction method using same, the system reliquefying BOG, which is generated from LNG fuel...
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WO/2021/156648A1 |
A method is provided for enhancing fuel efficiency in an integrated hybrid power system for a marine vessel, the integrated hybrid power system including multiple energy storage units and at least one engine-driven power generator couple...
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WO/2021/155436A1 |
The invention provides a marine drive unit (1), such as an outboard motor, for a marine vessel, comprising: an engine or power plant (E), such as an internal combustion; a drive transmission for transmitting or transferring mechanical po...
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WO/2021/152528A1 |
The invention relates to an electricity production installation (3) for a ship (1), comprising at least one gantry (11) supporting at least one stage (15) equipped with a plurality of wind turbines (37) and, above this first stage (15), ...
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WO/2021/152898A1 |
An exhaust gas purification device for purifying exhaust gas emitted from an internal combustion engine on a ship, the exhaust gas purification device being provided with: an exhaust gas introduction part through which the exhaust gas is...
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WO/2021/140364A1 |
The present invention relates to a self-propelled water rescue vehicle (1) formed by a main body (101) consisting of a U-shaped bow portion (2), from which two flap portions (3) project laterally, at the distal ends (4) of which are hous...
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WO/2021/142172A1 |
An electric hydrofoil board having a submersion-cooled powertrain is provided. A powertrain assembly, which includes a motor housed in a motor assembly and an electronic speed controller housed in a nose cone assembly that is fastened to...
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WO/2021/130674A1 |
Hull structure made of composite material that includes a hull with high thickness "single skin" monocoque plating without reinforcements and an internal stiffening structure (1) formed by a deck (2), two opposing transverse bulkheads (3...
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WO/2021/131196A1 |
This motor integrated type fluid machine for taking in a fluid from an inlet port and blowing out the taken-in fluid from a blowout port, is provided with: a shaft part that is provided at the center of a rotary axis; a rotation part tha...
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WO/2021/125646A1 |
A liquefied gas storage tank according to an embodiment of the present invention may comprise: a tank unit in which liquefied gas is stored; an inner box unit disposed inside the tank unit and installed at the bottom part of the tank uni...
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WO/2021/122634A1 |
The invention relates to a drive (3) for a vehicle (2), in particular for a watercraft (1), comprising an internal combustion engine (5) and a freewheel device (7), wherein the internal combustion engine (5) can be drivingly connected to...
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WO/2021/127624A1 |
A watercraft comprises a vehicle payload bay; a sail connected to the payload bay for propelling the watercraft in a foiling mode; and three or more hydrofoils connected to the payload bay. The hydrofoils are configured to provide contro...
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WO/2021/121623A1 |
The invention relates to a marine propulsion unit comprising a stern drive (200; 400) mounted to a transom (202; 402), which stern drive comprises an upper unit enclosed in a stern drive housing (201; 401) and a lower unit enclosed in a ...
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WO/2021/113903A1 |
The present invention is broadly directed to a hybrid-powered multihull surface vessel comprising a main hull including first propulsion means operatively coupled to a combustion engine; a supplementary hull laterally spaced from and con...
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WO/2021/111957A1 |
Provided is an exhaust gas processing device comprising: a reaction tower into which exhaust gas is introduced, a liquid for processing the exhaust gas being supplied to the reaction tower; a first jet unit that jets the liquid into the ...
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WO/2021/107618A1 |
An amphibious mobility power transmission device coupled to a driving shaft connected to a power source, according to one embodiment of the present invention, comprises: a first planetary gear assembly; wheels for traveling on land; and ...
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WO/2021/107439A1 |
The present invention relates to a propulsion and braking system using a clutch, the system comprising: a device that has, embedded therein, a clutch operating pressure-regulating valve, and a clutch and gears for controlling a driven bo...
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WO/2021/103450A1 |
A foldable handle assembly for an underwater propulsion apparatus, comprising: a fixed portion (10) and a handle body (20) rotatably connected to the fixed portion (10); a first rotation portion (30) rotatably provided on the handle body...
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WO/2021/106984A1 |
This cold recovery system is installed in a ship having a liquefied gas storage device that stores a liquid liquefied gas, the system comprising: a working fluid circulation line that causes a working fluid having a lower freezing point ...
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WO/2021/106401A1 |
A ship propulsion device (1) includes three or more propulsion units (11), a malfunction detection unit (12a), and a control unit (12). The control unit (12) controls the three or more propulsion units (11). The three or more propulsion ...
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WO/2021/099478A1 |
A vibration dampening device for interconnecting an electric propulsion device for a vessel and a hull portion of the vessel has been disclosed. A substantially cylindrical tube protrudes vertically down from the underside of the hull po...
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WO/2021/096049A1 |
The objective of the present invention is to provide a space-intensive LNG fuel supply system for a small ship that is optimized for a fuel supply system of a small LNG-propelled ship and can satisfy all the conditions of stable fuel sup...
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WO/2021/095948A1 |
Disclosed are a system and method for supplying fuel for a ship. The present method for supplying fuel for a ship in which 1) excess liquefied gas is supplied to an engine (E) being supplied with a non-compressible fluid as fuel, 2) surp...
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WO/2021/081645A1 |
A marine propulsion system, comprising a drive shaft secured to a propeller to rotationally drive the propeller; a motor selectively coupled to the drive shaft to rotate the drive shaft; an electrical energy storage unit coupled to the m...
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WO/2021/085719A1 |
The present invention relates to an electric surfboard comprising: a body part having an inner space into which air can be injected, and including a streamlined upper surface having a curved side, a lower surface having the same shape as...
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WO/2021/078194A1 |
An inerting system and method for a methanol tank of a ship, being safe, reliable and easy to operate and manage, and applied to the technical field of inerting systems. The inerting system for a methanol tank of a ship comprises an inpu...
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WO/2021/080318A1 |
The present invention relates to a hybrid ship propulsion system having a waterjet propulsion mode and an electric propulsion mode by using a hybrid multistage power generator. The hybrid ship propulsion system comprises: a pump for supp...
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WO/2021/073664A1 |
A kayak with additional drive formed with a hull (1) whose part is a bottom (11) and a deck (12) in which is formed a crew chamber (102) equipped with a seat (13) and which is equipped not only with an electric engine (23), which is coup...
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WO/2021/073378A1 |
An external hanging type electric propulsion device for a ship body. The external hanging type electric propulsion device is an independent external hanging device and comprises a sailing floating body (1), more than one electric propell...
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WO/2021/073344A1 |
A thrust block (100), a motor, and an underwater booster. A first through hole (110) is provided at the center of the thrust block (100) along the axial direction, and water grooves (120) are provided on one end surface, one end of the w...
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WO/2021/070802A1 |
A ship maneuvering assistance system according to one embodiment of the present invention is used when a ship is assisted by at least one tugboat, and comprises a display device 32 and a control device 31. The control device 31 displays,...
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WO/2021/064228A1 |
The invention relates to an electrically assisted craft which is intended to allow a user to be transported on water, the invention notably finding an application in the field of surfboards, paddleboards or else sailboards, and in the fi...
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WO/2021/059665A1 |
Provided is a motor-integrated fluid machine having an integrally provided motor, the motor-integrated fluid machine comprising: a rotating part that rotates about a rotary axis; an outer circumferential part provided to the outer circum...
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WO/2021/061612A1 |
Diagnostics systems and methods for on-board raw water systems of watercraft. Flow or pressure changes are detected at one or more locations along a flow path of the onboard raw water system. A fault is diagnosed based on a type of flow ...
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