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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/2022/234176A1 |
The fuel storage and supply system for a combustion device (3) comprises a first fuel tank (1) for storing a first fuel at a first temperature, a second fuel tank (2) for storing a second fuel at a second temperature, which second temper...
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WO/2022/234177A1 |
The fuel storage and supply system for a marine vessel (1) comprising a combustion device (2) operable using a first gaseous fuel and additionally using at least a second gaseous fuel and/or a mixture of the first gaseous fuel and the se...
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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/2022/234941A1 |
The present invention relates to a vaporizer- and heat exchanger-integrated boil-off gas re-liquefaction system which can effectively recycle boil-off gas (BOG) generated from liquefied fuel by re-liquefying the BOG through a plurality o...
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WO/2022/229191A2 |
A trimaran sailing vessel, e.g. a cargo vessel, has a hull structure comprising a central main hull as well as port and starboard outer hulls along opposite lateral sides of the main hull. The hull structure further comprises port and st...
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WO/2022/227795A1 |
An agricultural amphibious bait boat capable of crossing ponds and a control method. The bait boat comprises a boat body. A bait feeding device is fixed at one end of the boat body, and the other end of the boat body is fixedly provided ...
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WO/2022/229366A1 |
Disclosed is a battery system for a marine vessel, the marine vessel comprising a hull. The battery system comprises a flow battery comprising an ion exchange element, and a first ballast tank for location in the hull and defining a firs...
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WO/2022/223329A1 |
The invention describes a system for extraction of heated heavy fuel oil from an elongated heavy fuel oil storage tank (1). The system comprises a convection shield (2) with closed top (8) and side (9) and a substantially open bottom, wh...
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WO/2022/221432A1 |
A plurality of generators redundantly supply power to AC motors via a main DC bus system having a pair of buses, each of which is connected to each generator by an active front end (AFE) inverter containing an insulated-gate bipolar tran...
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WO/2022/217106A1 |
A marine battery pack including an enclosure defining a cavity, a plurality of cell modules within the cavity, each comprising a plurality of battery cells, and at least one sensor configured to sense at least one of a temperature, a pre...
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WO/2022/214140A1 |
The invention relates to an electric drive for a watercraft, comprising at least one motor (4) with at least one propulsion device (3) and a power generator (1), said power generator (1) having at least one solid oxide fuel cell (2) for ...
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WO/2022/217108A1 |
A marine battery pack including a battery enclosure having an exterior and an interior defining a cavity, wherein the battery enclosure is configured to protect against water ingress into the cavity. The marine battery pack further compr...
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WO/2022/215097A1 |
An electric power module (11) for a hybridization system (10) for heat engines is described, which comprises a first electric motor (1) comprising an input shaft (21) connectable to a heat engine (3) to be hybridized, a second electric m...
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WO/2022/205610A1 |
A water-surface robot, comprising a housing (100), a supporting assembly (200), and driving assemblies (300). The housing (100) is spherical; the supporting assembly (200) comprises a supporting member (210) and rollers (220); the roller...
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WO/2022/210178A1 |
The present invention provides a vessel comprising a first line through which a liquified gas from a liquified gas tank is introduced into propulsion machinery, an upstream pump which is provided on the first line and which pumps the liq...
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WO/2022/210377A1 |
A watercraft comprising: a watercraft body; an ammonia tank that is provided to the watercraft body and stores fuel ammonia in a liquid state; a fuel supply line that is connected to the ammonia tank; a combustion device into which the f...
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WO/2022/210390A1 |
Provided is a vessel comprising: a vessel body; an ammonia presence part, which is provided to the vessel body and in which ammonia is present; a gas pressure-feeding unit, which is provided to the vessel body and which pressure-feeds a ...
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WO/2022/195033A1 |
.An air supply apparatus (100) for a ship is described. The air supply.apparatus (100) includes a fuel cell (110) and an air lubrication device (120) for resistance reduction of the ship. An exhaust gas outlet (111) of the fuel cell (110...
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WO/2022/192940A1 |
Disclosed is a hydrofoil. The hydrofoil may include a starboard support structure and a port support structure. Each structure may be hollow and extend longitudinally in a fore-aft direction and being parallel to one another. The hydrofo...
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WO/2022/191503A1 |
The present invention relates to an engine output adjusting system and a ship comprising same, and an engine output adjusting system of the present invention comprises an engine output limitation device for limiting a fuel injection amou...
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WO/2022/191794A1 |
The invention is an autopilot system (10) for automatic steering of a steering element (20) that allows steering of marine vessels when it moves. Accordingly, it is characterized in that it comprises a steering unit (100) comprising a dr...
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WO/2022/185267A1 |
Hybrid propulsion system (100) for a pleasure boat (10) provided with a control system (40) of the hybrid propulsion system (100) and of the position of the boat, the hybrid propulsion system (100) further comprising an internal combusti...
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WO/2022/183570A1 |
A method and apparatus for collecting and utilizing relative motion kinetic energy of a vehicle. A reversible power device is adopted in advance and is driven by stored energy to reach a fast speed, and then a relative motion kinetic ene...
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WO/2022/174332A1 |
Power systems, heating systems and electrical regeneration systems for a marine ship are provided. The systems comprise a ship that includes a liquid air rotary engine power system and electrical system. The power system also comprises a...
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WO/2022/174854A1 |
The invention relates to a wakeboard or surfboard comprising an electric drive together with a controller and an internal power supply in the form of a rechargeable energy storage element (rechargeable battery), wherein the drive and the...
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WO/2022/175360A1 |
The invention relates to a device (40) for reducing the hydrodynamic drag of a vessel (10) which comprises: - a shell (20); - a fuel cell (30); and - a means (42) for conveying a first quantity of air discharged by the fuel cell (30) to ...
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WO/2022/170832A1 |
The present invention relates to a marine propeller charging control method and system, and a marine propeller. The method comprises: during an advancing process of a ship, acquiring the rotating speed of a motor and the reverse charging...
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WO/2022/163331A1 |
This ship propulsion device comprises a motor, a battery, a temperature adjustment water flow channel including a first path through a first heat exchange part capable of heat exchange with the battery, a path switching unit capable of s...
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WO/2022/162040A1 |
The present invention relates to a flange interface (1 ) to be mounted between an upper part (2) and a lower part (3) of a marine drive unit (100). The flange interface (1 ) comprises a body (4) to be fixed to a flange (5) surrounding an...
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WO/2022/162262A1 |
A radio-controlled rescue vessel, also with recreational applications. It enables the safeguarding of the life of the rescuer and an increased speed of transport, ensuring its operativity under conditions of a swell and during lengthy ap...
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WO/2022/158564A1 |
A vessel (1A) according to one embodiment comprises a tank (2) that retains LNG, a main engine (4) that drives a propulsion propeller (11), and a power generation engine (6) that drives a power generator (61). The vessel (1A) further com...
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WO/2022/158565A1 |
This ship (1) includes a tank (2) which stores LNG, a motor (6) which drives a propeller (11) for propulsion, and an engine (4) which drives a power generator (5). The ship (1) further includes a supply path (3) that supplies, as fuel, B...
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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/2022/152759A2 |
The invention relates to a method of operating an internal combustion engine of a watercraft, especially on inland waterways, in which – water is split into hydrogen and oxygen in an electrolysis unit (11) for production of hydrogen, â...
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WO/2022/149001A1 |
The invention relates to an offshore wireless power transfer system for water vessels at least partially electrically driven comprising a primary interface coupled with a power source and a secondary interface coupled with the water vess...
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WO/2022/148999A1 |
The invention relates to a marine rechargeable power source system (MPS) for water vessels at least partially electrically driven comprising a rechargeable power source, a source management system and a container which may be buoyant or ...
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WO/2022/149860A1 |
Disclosed is a system for supplying liquefied gas fuel to a ship, a land transportation means, or a plant by using, as fuel, liquefied gas such as natural gas, natural petroleum gas, hydrogen, and ammonia. A liquefied gas fuel supply sys...
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WO/2022/137770A1 |
The present invention provides an exhaust gas treatment device comprising: a reaction tower into which an exhaust gas that is discharged from a motive power device and contains sulfur is introduced, and to which a liquid that treats the ...
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WO/2022/122562A1 |
The invention relates to a catamaran-type houseboat with regenerative energy-producing assemblies for mobile energy production and supply with electrical energy and a water-treatment system for obtaining drinking water from river water o...
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WO/2022/119007A1 |
An unmanned surface vehicle according to one embodiment of the present invention may comprise: a first floating body for floating on water; a second floating body which is disposed in parallel with and spaced apart from the first floatin...
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WO/2022/119964A1 |
A marine vessel may include a propulsion system and a rechargeable energy storage system inclusive of at least one rechargeable energy source configured to supply power to the propulsion system. The marine vessel may further include a ve...
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WO/2022/113754A1 |
Provided is an exemplary display device for displaying an operating state of a hybrid system that drives a propulsion machine which propels a ship, wherein a display screen for displaying the operating state includes symbols that represe...
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WO/2022/111292A1 |
An acoustic black hole-based composite vibration-reducing support frame and a design method thereof. The support frame comprises a rectangular framework consisting of an upper panel (1) and at least two vertical brackets (2). A web plate...
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WO/2022/107362A1 |
This usage management system for a ship propulsion apparatus includes a usage rights management server and a user terminal device. If usage permission is supplied from the user terminal device, a controller for the ship propulsion appara...
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WO/2022/100671A1 |
A cooling system for a marine propulsion device, and the marine propulsion device. The cooling system comprises a first cooling loop, a heat exchanger (1), and a second cooling loop. The first cooling loop is in heat transfer connection ...
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WO/2022/101597A1 |
The present invention relates to a gearbox system for mounting on a waterborne vessel with a hydrofoil, the gearbox system comprising: a housing having an interior surface defining an interior space of defined dimension; a gearing system...
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WO/2022/097143A1 |
A treated article includes fibers, a sizing agent, and a retention aid. The sizing agent includes a wax or a component thereof having an acid value of from 10 mg to 220 mg, KOH/g as measured in accordance with USP 401. The retention aid ...
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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/2022/092236A1 |
A floating body comprising: a floating body main body; a tank which is disposed on the floating body main body and can store liquefied carbon dioxide; and a loading pipe for releasing liquefied carbon dioxide supplied from the outside in...
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