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JP4367997B2 |
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JP2009262598A |
To reduce rolling and pitching of a multihull.The antiroll device of the multihull is provided with antiroll water jet devices 5a, 5b respectively directed to the rear side at stern parts of side hulls 3a, 3b of a trimaran 1 comprising a...
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JP4363795B2 |
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JP4358456B2 |
The motion reduction apparatus improves the safety of operation of a floating body floating on water by reliably reducing motion of the floating body, and has an orthorhombic shaped floating main body (11), a plumb plate supported vertic...
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JP2009214879A |
To provide an active suspension system for reducing shock from a subject in a dynamic environment.In a method for mitigating the force to be applied to a suspension, a suspension displacement signal is received, a suspension speed signal...
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JP3153119U |
To provide a seaweed ark whose fins do not interfere with storage of a seaweed ark while maintaining straightness with fins. A curved concave portion 15 recessed upward is formed in a rear central portion of a bottom surface 14 of a seaw...
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JP2009184378A |
To provide a ship can enhancing its propulsion efficiency by taking an adequate posture corresponding to the navigating condition during the navigation.An LNG ship 1 comprises a plurality of ballast tanks 17, 18 which are arranged along ...
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JP4314678B2 |
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JP4300349B2 |
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JP4298519B2 |
A low profile stabiliser device for attaching to the under surface of a watercraft, typically a surfboard or a boat, including in combination a plurality of stubby keel members joined by one or more transverse members spaced from the bot...
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JP4284238B2 |
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JP4283085B2 |
An automatic level-control floating apparatus supports a pontoon bridge, a floating floor or another superstructure floating on the sea, where the height of tide or the sea level varies. It is difficult to maintain the level of such a su...
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JP4275926B2 |
The balancing system consists of rows (40) of moving weights linked together in a chain connected to an endless tensioning cable (70) with a drive for moving the weights and a cable tension regulator with moving pulley blocks (73). The w...
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JP4272847B2 |
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JP2009101752A |
To provide a float type vessel where three or more units of floats for forming water flow space are disposed at a hull frame having a mounting part, and which disperses the wave received in navigation into each float while relieving at a...
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JP4262127B2 |
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JP4264357B2 |
The vessel has a pair of flexible hulls flexibly coupled to a "cabin" between and above the hulls, thereby allowing the hulls to independently follow the surface of the water. Motor pods are hinged to the back of the hulls to maintain th...
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JP4261828B2 |
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JP4240439B2 |
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JP4220759B2 |
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JP4217171B2 |
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JP4204415B2 |
The present invention relates to saddle-riding type watercraft and other small watercraft. In an embodiment, the invention is a small watercraft capable of reducing noise by utilizing the sponson. For example, a small watercraft is provi...
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JP4205543B2 |
A small boat has left and right sponsons extending in a longitudinal direction and respectively attached to left and right side walls forming a boat body. The sponsons are provided with an attachment section contacting a left side wall, ...
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JP4200543B2 |
To restrain a rolling and pitching without the drop of a ship speed by moving a weight provided on a mast elevatingly upward/downward by a vertically moving device at the sailing time. A mast is provided at a position passing nearly the ...
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JP4197929B2 |
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JP2008280023A |
To provide a ship coping with a problem of ballast water by attenuating the pitching and rolling of the ship.Tanks with the same capacities are disposed at both boards of the ship. Each one end of an inlet/outlet port of the tank is near...
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JP2008279816A |
To provide an antirolling device of a multihull capable of obtaining not only an antirolling effect against a horizontal rolling but also an antirolling effect against a vertical rolling, restraining a trim, and improving a propelling pe...
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JP2008260315A |
To determine acceleration and seasickness in different parts of the hull of a ship under bad weather, also to determine how the ship is approaching to the critical value of a risk of capsizal leading to various sorts of capsizals, to ena...
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JP4171716B2 |
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JP4143975B2 |
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JP3144008U |
To provide a hull stabilizer having a plate-shaped main body attached to a hull so that at least a part of a main surface is in water, in which the plate-shaped main body can be easily replaced. .. A mounting portion attached to a hull a...
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JP4107843B2 |
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JP4078006B2 |
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JP2008087743A |
To connect an independent oscillation stabilizing unit to a drive stand so that stability control over the drive stand can be easily exercised with retrofitting the drive stand.An oscillation stabilizing device comprises the drive stand ...
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JP2008074168A |
To provide a trapezoidal floating body structure capable of sufficiently reducing unsteadiness by optimizing the mounting position of a fin and the shape of a floating body near the mounting position.In this trapezoidal floating body str...
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JP4070236B2 |
PCT No. PCT/NO96/00279 Sec. 371 Date Dec. 16, 1998 Sec. 102(e) Date Dec. 16, 1998 PCT Filed Nov. 26, 1996 PCT Pub. No. WO97/20729 PCT Pub. Date Jun. 12, 1997A dampening device for dampening the vertical wave-induced motion component of a...
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JP2008062677A |
To provide a rolling reduction structure for a float capable of obtaining rolling reduction effect relative to a billow from all directions.A projection part 3 extending in a horizontal direction is provided below a draft 4 of all side s...
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JP4059468B2 |
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JP4049268B2 |
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JP4031717B2 |
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JP4024793B2 |
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JP4022973B2 |
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JP4014236B2 |
An apparatus and method are disclosed for increasing the low speed maneuverability and the stability of sea-going vessels. The apparatus includes a linkage assembly which connects a primary vessel or sub-vessel to a secondary, steering v...
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JP2007302244A |
To provide a connecting device of allowing two uncontrollable ships to be yawed without being in a jackknife state. A stern of a first ship 132 to be steered is adjacent to a bow of a steering ship 12 to demarcate the straight array, and...
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JP3995826B2 |
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JP2007261298A |
To provide a marine vessel capable of reducing the amount of ballast water in a light load operational state in the displacement type marine vessel sailing on the water. In the displacement type marine vessel 1 sailing on the water, spoi...
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JPWO2005063560A1 |
A floating body connecting device 1 for connecting a floating body floating on the sea to a quay or another floating body has a rotating shaft assembly 4 having a horizontal first rotating shaft 4c and a vertical second rotating shaft 4c...
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JP2007522032A |
A transonic hull includes a bow, a stern, a longitudinal length therebetween, side surfaces extending from the bow to outboard portions of the stern, a lower surface extending between the side surfaces, the transonic hull having a submer...
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JP3133871U |
To construct an anti-rolling device attached to the bottom of a small hull so as to effectively reduce rolling of the hull and improve navigation stability. An elevating mechanism (4) for expanding and contracting a rod (4a) facing downw...
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JP3949017B2 |
To provide an anti-rolling water tank device for suppressing the rolling of a ship, preventing damages to an anti-rolling water tank including deformation even when using a liquid easy to vaporize or in use for a fuel, such as a grade-A ...
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