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JP2023072585A |
To provide on-water electric power supply equipment for a movable body capable of surely supplying electric power to a movable body even on water such as ocean and allowing the movable body to safely land/take off.On-water electric power...
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JP2023070888A |
To provide an attitude control device which does not interfere the tilt of an on-water board if a passenger intentionally tilts the on-water board.In an attitude control device for an on-water board, an attitude control part performs rol...
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JP2023520389A |
A watercraft with a battery ballast system is shown and described. The battery ballast system includes a plurality of carriage assemblies, each including a plurality of tiers along the longitudinal axis of the vessel and each movable alo...
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JP2023061483A |
To provide a floating structure capable of suppressing increase in size while reducing oscillation.A floating structure 1 in which a superstructure 9 is fixed at a top comprises a plurality of oscillation reduction parts 20 each having a...
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JP2023516766A |
The present invention comprises a housing (2) defining a chamber (3) for maintaining at least a partial vacuum, and a vacuum chamber (3) rotating about a spin axis (Z) under partial vacuum. Mounted flywheel (4) and flywheel (4) are suppo...
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JP3241447U |
A ballastless cargo ship is provided. A ballastless cargo ship is a hull comprising an upper longitudinal body and a lower longitudinal body, the lower body being located directly below the upper body, the upper body and the lower body b...
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JP2023513197A |
The present invention relates to a marine drive system (1) such as an outboard motor, comprising an engine or power plant (E) such as an internal combustion engine and a mechanical force generated by the engine or power plant (E). a driv...
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JP2023042170A |
To provide a reduction method for increase in rolling resistance, a reduction system for increase in rolling resistance for a vessel, and a vessel capable of improving fuel consumption, etc., of the vessel by rationally reducing increase...
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JP2023037931A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, an actuator, a sensor, and a controller. The sensor detects operation information indicating operation in a vertical direction of...
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JP2023037930A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, an actuator, a pitch angle sensor, a trim angle sensor, and a controller. The controller acquires at least one of a pitch angle o...
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JP2023037932A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A controller acquires at least one of a pitch angle of a vessel and an angular speed of the pitch angle. The controller acquires a current thrust of an outboard motor...
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JP2023037889A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, a lift actuator, a sensor, and a controller. The sensor detects operation information indicating operation in a vertical directio...
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JP2023037888A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, a lift actuator, a pitch angle sensor, a lift position sensor, and a controller. The controller acquires at least one of a pitch ...
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JP2023030992A |
To efficiently carry out navigation of a vessel including a fin stabilizer as well as reducing work load for crew members.A fin stabilizer device includes: a fin stabilizer body provided to be capable of projection/retraction to/from out...
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JP2023028939A |
To provide a support device for a ship capable of more suitably executing operation support of a ship's crew member.A support device for a ship comprises: a pitching amount calculation part for calculating a pitching amount of a hull bas...
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JP2023021916A |
To provide a system ensuring an efficient operation of a gyroscope stabilization system by activating a propulsion system and the gyroscope stabilization system simultaneously when the ship is operated in a position holding mode.The pres...
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JP2023013896A |
To provide a rear end fin device for a catamaran capable of reducing main engine horsepower necessary for propulsion of the catamaran by alleviating various eddy currents and reducing resistance.The catamaran is respectively provided wit...
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JP7203633B2 |
A control device 40 of a ship comprising retractable fin stabilizers on both sides is configured to perform control of: acquiring attitude information from an information measuring device 30 that measures the attitude information on the ...
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JP2022178448A |
To provide a floating body structure supporting structure capable of stably supporting a floating body structure.A floating body structure supporting structure 1 is mainly composed of a floating body structure 3, floating bodies 5, a bas...
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JP2022171222A |
To provide an amphibian vehicle which can quickly move on a land to a flood damage occurrence site, and can perform rescue operation at the flood damage occurrence site while easily travelling on water.An amphibian vehicle 1 includes: a ...
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JP7165213B2 |
A gyroscopic roll stabilizer comprises a gimbal having a support frame and enclosure configured to maintain a below-ambient pressure, a flywheel assembly including a flywheel and flywheel shaft, one or more bearings for rotatably mountin...
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JP7162156B2 |
To provide an easily steered planing boat with a small turning radius capable of making a sudden turnabout.A planing boat includes a hull with a boarding portion, a propelling device, and an inclination sensor for detecting inclination o...
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JP2022160038A |
To provide an attitude controller for a vessel which is advantageous for maintaining attitude of a hull constant by controlling an oscillation angle of a flap based on the attitude of the hull.An oscillation angle of a pair of flaps 22 i...
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JP7154330B2 |
In a conventional vessel anti-rolling apparatus, because a large memory capacity and a high-speed high-function computing processing unit are required, the cost of the vessel anti-rolling apparatus is caused to rise. A vessel anti-rollin...
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JP7150371B2 |
The invention relates to a marine energy production assembly (1) comprising:anchoring means (2);a floating wind turbine (4) comprising a turbine (7) having a fixed axis of rotation (A-A) of a rotor (71) with respect to a floating structu...
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JP2022150600A |
To provide a boat capable of absorbing vibration transmitted from a float to the hull.A boat includes: a hull (10); a float (20) supporting the hull (10); a suspension (40) which is disposed between the hull (10) and the float (20) in or...
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JP2022150603A |
To drive a suspension for suppressing vibration of the hull, after restricting an energy consumption amount.A boat includes: a hull; a float supporting the hull; a suspension which is disposed between the hull and the float in order to a...
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JP2022147837A |
To provide a float structure capable of stably floating on a water surface by effectively suppressing oscillation by waves as well as excelling in maintainability and transportability in a simple and compact constitution.A float structur...
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JP2022144227A |
To provide a water-surface moving body capable of effectively generating lift for floating a main body from a water surface.A water-surface moving body with a main body floating above a water surface comprises a first and second hydrofoi...
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JP7106142B2 |
A process is described for controlling the roll motion of a ship, with null or low ship speed, through at least one stabilizing fin. The process comprises the following steps: starting the movement of the stabilizing fin when the roll mo...
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JP7103947B2 |
Stabilization system (1) for a system subjected to external stresses, in particular for a floating support structure, the stabilization system comprising at least three liquid reserves (2) and at least three connecting tubes (3). The liq...
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JP7102230B2 |
To provide a vibration control device that can prevent a frame structure that encloses a vibrating body from being damaged even when an excessive vibration occurs, and to provide a method for altering a vibration control device.A vibrati...
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JP7083526B2 |
To provide a swing reduction device of a floating body type offshore wind power generator platform.A swing reduction device is provided with a wind turbine tower 5 on a platform pedestal, and the platform pedestal couples a floating type...
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JP7080383B2 |
A planing boat including: a hull 1 having a boarding area 10; a screw unit 2 having a screw 20, and configured to be rotatable with respect to the hull 1 so that the expulsion direction BD of a water current by the screw 20 can vary by 3...
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JP2022073507A |
To prevent a rollover when a vessel is inclined.A wire, etc., are lowered below from right and left of a hull, the wire, etc., from the right and the left are coupled around a bottom, are lowered as they are, and have a weight and a hydr...
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JP7053663B2 |
A semisubmersible floating platform (1) for supporting at least one wind turbine, comprising four buoyant columns (3), each of them being attached to a ring pontoon (2); a transition piece (4) configured to support one wind turbine, disp...
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JP7050858B2 |
Provided are an anti-rolling apparatus for ships, a ship, and an anti-rolling method for ships which enable efficient imparting of an anti-rolling effect with a simple structure even in the case where the center of gravity of a ship body...
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JP7044825B2 |
To provide an underwater propulsion device of waterborne vehicles configured so as to achieve stabilization of progression of the waterborne vehicles by a hydrofoil.An underwater propulsion device 20 of waterborne vehicles 1 with an on-w...
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JP7033110B2 |
To provide a ship capable of further effectively performing a hull attitude control with a trim tab and of improving a sailing performance.A ship 1A comprises a hull 2, a trim tab 10 provided on the stern of the hull, an angle adjustment...
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JP7029438B2 |
The present invention relates to a floating support structure (1) provided with a main floater (2) and with a heave plate (3). Heave plate (3) comprises a section varying with depth. Furthermore, heave plate (3) has a minimum horizontal ...
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JP7026935B2 |
To provide an antimotion device using swirling flow capable of actively controlling an antimotion effect imparted to structures such as a vessel or a floating body and in addition capable of reducing swinging motion in a wide frequency r...
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JP7015231B2 |
To reduce wave drift force acting on a float.A float 2 of a mooring system 1 comprises a floating body 21 and a pair of movable flap mechanisms 22. The pair of movable flap mechanisms 22 are attached to both left and right sides of the f...
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JP2021195076A |
To prevent damage to a hull and improve the crew members' comfort.A system acquires the shape of the sea surface in the vicinity of a vessel, and predicts the movement of a wave on the basis of the acquired information. If the wave whose...
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JP2021195077A |
To prevent damage to a hull and improve the crew members' comfort.Means for acquiring the shape of the sea surface in the vicinity of a vessel predicts the movement of waves and attaches a tag 30a to the crest of each wave. When it is de...
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JP2021181964A |
To provide a biaxial attitude control device that is lightweight and can be miniaturized, and an attitude control method.An attitude control device 20 which is installed to an unmanned submersible so as to control its attitude comprises:...
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JP6966393B2 |
To suppress variation in mooring tension as well as suppressing oscillation of a floating body.A mooring system 1 includes: a floating body 2 floating on a water surface 91; a mooring base 3 fixed to water bottom 92; a mooring line 4; an...
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JP6962218B2 |
To provide a float type solar system that hardly causes fatigue in members configuring a power generating structure.A float type solar system 10 comprises a solar panel, a power generating structure 100 including a float type base 110 on...
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JP6949103B2 |
The present invention is a floating support structure (1) provided with a main floater (2) and a heave plate (3). The heave plate (3) comprises a single row of orifices (4), substantially parallel to the periphery of the heave plate.
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JP6948554B1 |
To provide a draft surface detection system not only in a stopped state of a ship but also during navigation, and a control system of the draft surface of the ship. This is a method for detecting a draft surface WL for detecting a draft ...
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JP2021152454A |
To provide a ship-mounted radar capable of solving a conventionally existed problem that a HF radar is characterized by being able to explore a long distance of several 100 km to 4000 km by reflection in the ionized layer, or the like, b...
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