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Matches 1 - 50 out of 8,720

Document Document Title
WO/2018/070527A1
An underwater propulsion device 1 according to one embodiment of the present invention provides a propulsion force to a body 131 of an underwater exploration apparatus 130, and is provided with: a propeller 10 that has a cylindrical prop...  
WO/2018/066860A1
Disclosed is a system for supplying fuel gas for a ship. The system for supplying fuel gas for a ship comprises: a vaporizer for vaporizing liquefied natural gas to supply natural gas to an engine; a first heater for exchanging heat betw...  
WO/2018/061059A1
Provided is a ship in which are mounted a main device capable of operating on gas using a gas fuel, a propulsion device rotationally driven by the main device, and a shaft generator that generates electric power upon receiving motive pow...  
WO/2018/050316A1
The invention relates to a drive (1), said drive (1) comprising an electrical machine (2), a first coolant pump (4), a second coolant pump (5), a first coolant circuit (19) and a second coolant circuit (20), wherein the first coolant pum...  
WO/2018/051711A1
A water passage 6 passing from a bow 1 to a stern 2 is provided. Of the three types of resistance faced by a ship moving along the surface of the water, i.e., wave-making resistance, viscous pressure resistance, and viscous friction resi...  
WO/2018/047525A1
The cooling system for a ship is provided with: a heat exchanger for exchanging heat between fresh water and sea water; a temperature regulation valve for changing the ratio between the flow rate of fresh water passing through the heat e...  
WO/2018/045253A1
The present invention relates to a rotor assembly where associated electric motors are configured to rotate the rotor, control the collective pitch of the rotor/assembly, and/or control the cyclic pitch of the rotor/assembly, by varying ...  
WO/2018/039937A1
A propulsive device, comprising an external rotor motor, a motor mounting frame (10), a front-end cover (40) with central opening, an output shaft (30), and a propeller blade (50). The motor fixing frame is a cavity with an opening on on...  
WO/2018/041549A1
The invention relates to a drive arrangement for a ship, comprising at least one drive machine (1) and a transmission (2) for driving a propeller shaft (3), wherein the transmission (2) has means for state monitoring for a power path, an...  
WO/2018/044857A1
A system for pumping high-pressure cryogenic fuel comprises: a plurality of linear pumps (22) each including an upper power end (30) and a lower fluid end (32), the power end having a linear-actuated drive system terminating in a drive s...  
WO/2018/037150A1
Invention relates to a marine vessel in which at least one gas fuel consumer (16) is arranged at a first horizontal level (20.1) in the vessel and at least one gas tank (18) for the gas fuel consumer (16) is arranged at a second horizont...  
WO/2018/032866A1
A twin-engine twin-propeller airboat, comprising a boat body (1), an engine system (2), a speed reducer set, a propeller system (3), a steering system (4), and a control system. An upper deck of the boat body (1) tilts forward, with a lo...  
WO/2018/028976A1
A DC power distribution system comprises a plurality of power sources (24, 25, 26, 27) and a DC power distribution bus comprising a plurality of DC bus sections (20, 21, 22, 23). The system further comprises one or more power switching a...  
WO/2018/030620A1
The present invention relates to a mobile algae removal apparatus using microbubbles. More specifically, the present invention relates to a mobile algae removal apparatus wherein: microbubbles required for floatation treatment are provid...  
WO/2018/030621A1
The present invention relates to a movable algae removing device using positive microbubbles and, more particularly, to a movable algae removing device wherein, instead of the conventional air compressor driving type, a super-power-savin...  
WO/2018/026080A1
The present invention relates to a jet drive. The jet drive according to the present invention comprises: a duct having an introduction part for introducing water, and a discharge part which forms a concentric circle with the introductio...  
WO/2018/026735A1
The present technology is directed generally to electric marine propulsion systems with drive trains, and associated systems and methods. In representative embodiments, the disclosed technology includes pre-assembled transmission cartrid...  
WO/2018/019487A1
The invention relates to a rotor (3) for an electric rotating machine (1), which rotor comprises a shaft (5) and a rotor element (8) surrounding the shaft (5). In order to allow a simpler and more cost-effective assembly as compared to t...  
WO/2018/016863A1
A ship according to an embodiment of the present invention comprises: a first air storage unit disposed on the bow side of a hull and including a blowing hole configured to blow out air into the water; and a plurality of second air stora...  
WO/2018/011713A1
Hybrid boat (B) comprising an internal combustion engine (E) provided with a reversing device to allow at least one condition of forward movement and one of reverse movement of the boat, transmission means (XI, TB, X2) connected between ...  
WO/2018/013036A1
An electric system 1 for a motor vehicle and a method for controlling the electric system. The electric system 1 comprises an electric machine 13, a battery 2 for powering the electric machine 13, at least one charging connector 7 provid...  
WO/2018/008685A1
A ship comprising: a gas-consuming unit for propulsion; a tank storing liquefied natural gas; a first supply line that guides boil-off gas generated inside the tank, to the gas-consuming unit, and has a compressor provided therein; a bra...  
WO/2018/008455A1
This navigation management system comprises: an LNG carrier that uses natural gas in the form of vaporized LNG as fuel for propulsion, and that includes a cargo tank, a spray device, and a ship-side communication device; and on-land equi...  
WO/2018/006962A1
A method for a propulsion arrangement (101) for providing propulsive power to a marine vessel (1), the method comprising the steps of: - determining (S1) whether the vessel (1) is running by means of the propulsion arrangement at a const...  
WO/2018/008684A1
A ship comprising: a gas-consuming unit for propulsion; a tank storing LNG; an air feed line that guides BOG generated inside the tank, to a compressor; a supply line that guides BOG discharged from the compressor, to the gas-consuming u...  
WO/2018/009206A1
A dual drive system for providing motive power to a watercraft has a frame configured for connecting to the watercraft and a drive assembly connected to the frame. The drive assembly has a manual drive mechanism configured for receiving ...  
WO/2018/008589A1
A port-side propeller 2a and a starboard-side propeller 2b are both configured from a variable pitch propeller, and control for turning right while stopped is implemented in which the port-side propeller 2a generates forward propulsion T...  
WO/2018/002822A1
The invention relates to a filtration system especially for the filtration of lubricating oil for marine engines, with a supply reservoir 2 for oil, with a backflushable main flow filter 11 in a main flow branch 10 for oil, with a second...  
WO/2018/001685A1
There is provided mechanisms for for controlling movement of a propeller shaft on a vessel. A controller comprises processing circuitry. The processing circuitry is configured to cause the controller to detect movement of the propeller s...  
WO/2017/223240A1
An outboard motor and methods of use thereof in general, includes a powerhead removeably affixed to the transom of a boat, and a gear case rotationally connected to a propeller shaft, the outboard motor including a telescopic drive shaft...  
WO/2017/213044A1
A ship structure, wherein an equipment installation region for installation of an exhaust gas purifying system for reducing nitrogen oxides contained in exhaust gas is formed on an upper deck 12 at the periphery of an engine casing 14. I...  
WO/2017/213542A1
The invention relates to shipbuilding, in particular to marine power installations designed for surface and underwater vessels. The invention may be used as a power or a pump installation, in particular on stationary or floating regasifi...  
WO/2017/210342A1
A wake control system aft of the driveshaft, propeller, and rudder of a vessel includes a fin base and at least one fin slidingly engaged with the fin base. The fin(s) are vertically oriented and extend down into the water surface. The f...  
WO/2017/203198A1
The present disclosure is directed towards a transmission system (20) for a propulsion system (11). The propulsion system (11) comprises at least one power unit (17), a power transfer system (18) and at least one propulsion element (12)....  
WO/2017/202458A1
The present invention relates to a method for performing a sideway displacement of a marine vessel (10). The marine vessel (10) comprises a first and a second propulsion unit (26, 27), a first and a second rudder (31, 32) respectively as...  
WO/2017/200277A1
A battery of a vehicle such as a car, an electric aircraft, an electric ship, an electric submarine or the like is formed inside a bag or the like of a carrier. The carrier bag is formed in such a manner that a handle thereof is pulled o...  
WO/2017/198892A1
The propulsion unit (20) comprises a frame construction (21) having an upper portion (22) forming a support arm protruding from a hull (11) of the vessel (10) and a lower portion (23) forming a longitudinal compartment provided with a pr...  
WO/2017/191915A1
According to an aspect of the present invention, a system for blocking inflow of water to an air inlet is provided. The system comprises: a housing portion having an air inlet formed therein; a suction air fixing guide portion installed ...  
WO/2017/191676A1
The purpose of the present invention is to reduce the influence of failures of a heat exchanger on an energy saving amount in a structure in which thermal energy of exhaust gas of a prime mover of a moving object is recovered by the heat...  
WO/2017/188699A1
A discharge device according to an embodiment of the present invention comprises: a housing having an inlet for introducing a fluid to a central region thereof, an outlet at an edge thereof, and a stator; a mouth composed of an outer wal...  
WO/2017/186374A1
The invention relates to a watercraft (1, 2) which has an electrical system (3, 4, 5, 15), said electrical system (3, 4, 5, 6, 7, 15, 21, 22) being present in a space (8, 18), and said space (8, 18) having an atmosphere (20) that is diff...  
WO/2017/183510A1
[Problem] Provided is a liquefied natural gas vaporizer (2) configured so as to recover the waste heat of a ship engine (5), which is driven with natural gas as fuel, by means of a liquid heat medium. The liquefied natural gas vaporizer ...  
WO/2017/182055A1
This invention is considered a significant improvement in reducing heat wasted energy from ships engines. Taking advantage from enormous heat energy which comes out from ships engines through exhaust chambers, and transferring this heat ...  
WO/2017/180850A1
A motor/generator/transmission system includes: an axle; a stator ring having a plurality of stator coils disposed around the periphery of the stator ring, wherein each phase of the plurality of stator coils includes a respective set of ...  
WO/2017/175651A1
According to the present invention, a turbo supercharger 12 is activated by exhaust gas supplied from an exhaust receiver 23, and air compressed by a compressor 12C of the turbo supercharger 12 is supplied through a scavenging path 16 to...  
WO/2017/174857A1
According to an example embodiment, an engine control system (100) for controlling user access to one or more engine control functions of an engine (102) is provided. The engine control system (100) comprises one or more human-machine in...  
WO/2017/167555A1
A propeller propulsion system (1) for a watercraft is described, said system comprising at least one electric motor (2) and a propeller (3) which can be driven by the electric motor (2). The propeller (3) is a surface piercing propeller....  
WO/2017/168234A1
A method of automatically moving, by an automatic location placement system, a marine vessel includes receiving, by a central processing unit, from a vision ranging photography system, at least one optical feed including data providing a...  
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...  
WO/2017/167890A1
A tugboat for assisting a marine vessel to maneuver. The tugboat boat comprises an engine driving one or more propulsors with a controllable direction of thrust, a towing line for establishing a pulling connection between an assisted ves...  

Matches 1 - 50 out of 8,720