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JP5440981B2 |
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JP5435792B2 |
To suppress pitching and rolling motion of a hull and adjust a trim angle by means of a hydrofoil, increase the strength of the region of the hull where the hydrofoil is mounted, and reduce water resistance. In a ship so configured that ...
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JP5435791B2 |
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JP5390453B2 |
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JP5380369B2 |
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JP5330850B2 |
To provide ballast tank and liquefied gas carrying vessel capable of preventing deterioration of riding comfort during ballast navigation and preventing increase of weight of a hull. This ballast tank includes a plurality of pairs of gun...
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JP5327814B2 |
The airfoil (100) has five projection bodies (30) that are designed as plate-like ribs and provided at an end strip (20). Each projection body extends 75 percentage over the entire length of the end strip parallel to a center line of the...
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JP5319508B2 |
To control suppression of pitching motion and adjustment to a trim angle by back-and-force motion of a hydrofoil mounted on a hull on one hand, and control suppression of rolling motion by right-and-left motion on the other hand, individ...
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JP2013199257A |
To provide an electricity production system in which an offshore platform can be constructed like ship building on land or in gulf without constructing or maintaining individual wind power generation devices on the ocean, and after compl...
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JP5255147B1 |
To provide a vertical propulsion unit for lifting a square and azimuth thruster on a deck, and using natural energy as a power source, by equipping a ballast tank of floating by vessel speed water flow pressure.The vertical propulsion un...
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JP2013147128A |
To provide a new means for preventing or suppressing a shake of a floating body by a method entirely different from a conventional technology.After a cabinet (called as a fluid pile) which has one end having an aperture, and the other en...
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JP5250550B2 |
The invention concerns a ship for use at high speed and/or heavy seas having a single long and slender hull, a sharp bow and the aft end of the hull has a flat or slightly V-shaped bottom with at least one aft rudder, one or more propell...
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JP5234961B2 |
A vehicle stabilizing means comprising a cradle (23) supported from a mounting (17) to lie to one side of the mounting, a rotor (19) supported from the cradle between a pair of spaced supports (25) to be rotatably supported by the suppor...
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JP2013133030A |
To provide a ship that prevents all of the same type of equipment installed on a ship from being disabled, and to provide a method for ensuring ship stability.A ship includes: a plurality of compartments 11P, 12P, 11S and 12S of a hull 1...
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JP2013132944A |
To provide a rolling restraining device for a ship for quickly restraining rolling in response to a meteorological state, by avoiding an installation cost increase in the rolling restraining device, without damping the rolling restrainin...
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JP5201644B1 |
To suppress the shaking of a hull caused by disturbance such as waves and wind in an electric propulsion ship using an electric motor as a propulsive force of the ship by making the direction and magnitude of the propulsive force to the ...
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JP5201383B2 |
To provide a means capable of preventing any dangerous phenomenon such as capsizing and large inclination when a ship navigating in heavy weather is subjected to an unexpected large roll, and a means capable of considerably enhancing saf...
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JP5193120B2 |
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JP5175281B2 |
The invention concerns a ship designed for use at high speed and/or heavy seas having a single long and slender hull, whereby the front half of the hull has more or less vertical sides, minimal flare in the bow sections and towards the b...
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JP5172848B2 |
A method for transporting. Multiple vessels are provided, each having a hull defining an air cavity over a water surface. Different ones of the vessels are loaded with material destined for different end locations. The vessels are connec...
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JP5139571B2 |
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JP5113283B2 |
To provide an installation system of a columnar structure capable of preventing the oscillation of the columnar structure by a simple structure.An oscillation preventive structure C of the columnar structure is provided for preventing th...
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JP2012250565A |
To provide a propeller racing monitoring system capable of improving a navigational property of a ship.The system includes a laser oscillator 1 which is installed on a hull 10 to emit laser light 1a to a water surface 11, a water surface...
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JP5102886B2 |
To provide an image display system viscerally grasping valuable information by a crew or the like during navigation of a ship.This image display system includes: a positional information acquisition device 2 acquiring positional informat...
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JP5104515B2 |
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JP5093384B2 |
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JP2012236445A |
To provide a mooring buoy system capable of obtaining the tension of a mooring rope with a simple structure, and taking a long maintenance span.The mooring buoy system includes a mooring buoy 12 afloat on the sea, a monitoring room 32 di...
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JP2012224291A |
To control rocking in the yaw direction of a spar type floating body.A tunnel-shaped flow passage 11 penetrating in the horizontal direction is provided on an outer peripheral part of a buoyant body 2 of a spar type floating body 1, and ...
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JP2012528417A |
The positions and motions of a bow and a stern of the ship are detected using redundant devices and evaluated to automatically perform difficult maneuvers in ports or to generate recommendations for controlling the ship.
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JP5055529B2 |
Provided is an underwater posture stabilization system which, by being attached to various underwater equipment such as undersea equipment and underwater vehicles having different shapes and positions of the center of gravity according t...
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JP5050635B2 |
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JP5050636B2 |
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JP5036366B2 |
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JP3177961U |
To provide an anti-rolling device capable of surely reducing capsizing of a small fishing boat or the like with a simple configuration for suppressing a manufacturing cost. A horizontal shaft member 11 is rotatably provided on the left a...
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JP4995401B2 |
A sponson for a watercraft includes a nose; a trailing end; and a base extending between the nose and the trailing end; wherein the base is non-linear in shape in a direction from the nose to the trailing end. The sponson can include an ...
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JP2012140127A |
To provide an auxiliary tool of a hull for assisting sailing of the hull and stability in anchorage.This auxiliary tool 1B is arranged on the hull or a bottom surface of a bottom member arranged on at least a bottom part of the hull, and...
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JP4984591B2 |
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JP2012131296A |
To provide an oscillation reduction device which can reduce the oscillation of a floating body by a simple constitution, and the oscillation-reduced floating body.The oscillation-reduced floating body 10 equipped with the oscillation red...
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JP2012131295A |
To provide an oscillation reduction device which can reduce the oscillation of a floating body by a simple constitution, and the oscillation-reduced floating body.The oscillation-reduced floating body 10 equipped with the oscillation red...
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JP2012131294A |
To provide an oscillation reduction device which can reduce the oscillation of a floating body and can laterally moor a ship at a sidewall of the floating body, and the oscillation-reduced floating body.The oscillation-reduced floating b...
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JP2012121446A |
To provide a floating body motion reduction apparatus which can continuously execute cargo handling work, re-liquefaction work or the like without stopping nor discontinuing it as far as possible even when the apparatus is applied to a l...
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JP4960303B2 |
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JP2012096774A |
To provide a trimaran ship that effectively reduces rolling motion and preferably improves the ride quality in a voyage in wavy waterways where a hull causes a pitch resonance.The trimaran ship includes: side hulls 12 rotatably supported...
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JP2012096601A |
To provide a technology which can further reduce oscillation of a floating body.The oscillation reducing device includes a pair of plate-shaped members 4 attached to both widthwise edges of the bottom part of a floating body 1. Each uppe...
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JP2012091690A |
To provide a float rolling alleviation technology facilitating maintenance.The float includes: a body 2 of the float, which floats on the water; a starboard-side winch 3-1 that is mounted on the starboard side of the body of the float an...
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JP4931272B2 |
A floating body 1, which is substantially rectangular when seen from above, is provided with at least a protrusion 3 on at least either of sides in a transverse direction 5 of the floating body 1 at a level lower than a waterline 4.
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JP2012056552A |
To provide a rudder arrangement and a stem submerged portion shape such that both rolling and pitching of a vessel can be effectively reduced regardless of the vessel speed.Two rudders 1, 2 at the stem end are arranged in a truncated che...
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JP2012051500A |
To provide an inclement weather alarm issuance system that can determine the generation of a predetermined behavior dangerous to a marine vessel regarding ocean weather which the marine vessel may encounter in the future.The inclement we...
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JP2012035786A |
To provide the high antirolling effect by utilizing a fin arranged in rudders for reducing rolling of a hull, in a twin-screw vessel.This twin-screw vessel includes a pair of right-left skeg parts 5 arranged at an interval in the hull wi...
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JP2012035785A |
To provide the high antirolling effect by utilizing rudders for roll reduction of a hull, in a twin-screw vessel.This twin-screw vessel includes a pair of right-left skeg parts 5 arranged at an interval in the hull width direction in a s...
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