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4380206 |
Ship roll stabilization system
A ship stabilization system, which utilizes the rudders to compensate for nd and wave induced roll motions, includes a hydraulically actuated mechanism for controlling the position of the rudders;...
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4345535 |
Sailboat trimming and stabilizing system
A system for sailboats for the purpose of maintaining the trim or attitude of the hull in a level position and at the same time adjusting the rigging and keel. The mast is made so that it can tilt...
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4232623 |
Apparatus to reduce vessel motions
The invention relates to apparatus for reducing the relative motion of a vessel and for reducing the intensity of waves reflected from the vessel. According to the invention, the vessel is provided...
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4218168 |
Method of and apparatus for loading a floating vessel with flowable solids
A slope or list sensor placed on a floating vessel detects listing thereof in either direction and produces an electrical signal which is proportional to the degree of list. An overhead movable...
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4200168 |
Apparatus for roll-stabilizing a vehicle
Apparatus for roll-stabilizing a vehicle broadly includes a compound physical pendulum operatively arranged to sense the lateral and angular acceleration of the vehicle attributable to an applied...
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4167147 |
Method and apparatus for stabilizing a floating structure
A floating semi-submersible platform is heave stabilized by velocity damping of platform motion. Vertical velocity of the platform is sensed and a force is applied to the platform as a function of...
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4161154 |
Stabilizing device for ships
A stabilizing device for a ship comprising two rotors housed one within the ther for rotation in opposite directions and positioned on each side of the ship. The rotors are axially movable relative...
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4095547 |
Acceleration measuring device
An angular accelerometer incorporates two tilt sensors both connected to a differential amplifier arranged to provide a difference signal which is fed to a first integrator the output of which is...
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4061102 |
Roll stabilizer for boats
A stabilizer device for minimizing the roll of a boat including two plates connected by a hinge and a plurality of bridles attached to the plates so that when the stabilizer is pulled up through...
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3986471 |
Semi-submersible vessels
An apparatus for damping vertical movement of a semi-submersible vessel having a small waterplane area, whose buoyancy is provided substantially completely by submerged pontoon means and which...
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3952680 |
Roll stabilizer for vessels at rest
A stabilizer for reducing the amount of roll motion induced by ocean swells in a vessel drifting or at anchor. A stabilizer arm is pivotally mounted about a horizontal axis on the deck of the...
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3934534 |
Marine vessel roll stabilizer apparatus
Anti-roll apparatus for a marine vessel. A plurality of fins are carried by the vessel. Each fin is operatively moved by motor mechanism which is connected thereto by means of clutch mechanism. The...
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3915109 |
Phase sensing system for use with a ship stabilization apparatus
A phase sensing system is provided for use with a ship stabilization apparatus whereby the movement of fluid within a stabilization tank is compared with information relating to the roll of the...
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3915108 |
Apparatus for controlling heave pitch and roll of a floating vessel
A floating vessel having tanks adjacent both sides and both fore and aft of the vessel, the tanks extending vertically above and below the waterline. Each tank has a series of vertically spaced...
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3870004 |
SAILING VESSEL
A sailing vessel having no centerboard, no rudder and no fixed mast. The vessel has a loosely stepped mast or kingpost, an outwardly extending arm, and a stabilizer hull pivoted to the outer end of...
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3855044 |
CORROSION RESISTANT ADHESIVE BONDING SYSTEM
An epoxy resin adhesive used in the bonding of metallic aircraft elements is reinforced with anodic material to provide the adhesive system with corrosion resistance. Where the adhesive system...
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3847348 |
ROLL COMPUTER
A ship mounted stabilizer roll tank is instrumented to generate signals icative of the tank moment. The ship is also instrumented to generate signals indicative of its actual roll. The measured...
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3842771 |
SHIPS LINES
Ship's lines or hull contour having side shell platings slanted in the midship section such that lower portion of the side shell platings are directed toward the longitudinal central plane of the...
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3815536 |
FLOATING INSTALLATION
Floating installation having a platform, at least one element providing for the buoyancy of the installation and apparatus connecting the platform to the buoyant element. The element is constituted...
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3797440 |
OPEN HULL STABILIZER
A passive stabilizer operated directly by the action of the external waters in which a vessel floats. The port and starboard sides of the hull of a double hull water-going vessel are opened to the...
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3797433 |
SUBMARINE STABILIZATION
The sail or mast of a submarine is provided with means to overcome the tendency of the submarine to roll as a consequence of wave action, heaving and during turns. Submarine stabilization is...
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3788263 |
INTEGRATED BARGE TOW WITH RECESSED BOTTOM
An integrated barge tow for use on inland waterways having disconnectable bow and towboat sections and a plurality of interior box barges with recessed bottoms to capture an air bubble reducing...
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3777694 |
AUTOMATIC DEVICE FOR TRIMMING VESSELS
An automatic device for trimming vessels is disclosed having a sensing device responsive to continued departure from a desired attitude (e.g. list), trim tabs adapted to correct such departure, and...
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3762353 |
HIGH SPEED SAILBOAT
The present invention is directed to a high speed sailboat which uses a horizontal, downward pulley hydrofoil which is extended from the hull on the windward side to provide a stabilizing moment...
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3738304 |
SHIP STABILIZATION APPARATUS
The invention is concerned with an anti-roll stabilization system for ships of the kind in which a fin, in operation, protrudes from the ship below the water-line and is angularly displaced about...
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3736607 |
LIFE RAFT STABILIZER
An improved life raft stabilizer for reducing rocking and substantially precluding capsizing. The stabilizer may be removably attached to the raft and is defined by flexible side walls which extend...
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3727573 |
STABILIZING SYSTEM
A stabilizing system for a boat or the like in which water is pumped through a control to two thrusting outlets on different sides of the hull for directing water jets downwardly from the hull. The...
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3727572 |
MARINE FIN STABILIZER CONTROL CIRCUIT
A fin stabilizer control circuit accepts signals from a roll angle sensor, a roll rate sensor and a ship's speed sensor. The signals are first processed in a lift order computer which includes an...
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3665168 |
ADAPTIVELY CONTROLLED POSITION PREDICTION SYSTEM
Ship's position predictor using sampled-data signal as input to a two-point predictor computer and having an adaptive correction system responsive to the predictor computer output for refining the...
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3664200 |
STABLE BASE MOUNTS
In a ship-born stable base mount is a hollow column secured in a position perpendicular to the deck plane of the ship. Means are presented for mounting a Gimbal system including two orthogonal axes...
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3654886 |
TETHERED PLATFORM FLOTATION
This invention relates to a structure floating on a body of water. The structure comprises a working deck with buoyancy means supporting the deck. The buoyancy means comprises one or more slender...
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3610197 |
MOTORBOAT
A stabilizing tube, fixed to the hull of a boat below the waterline thereof with an inlet and an outlet respectively at the bow and the stern of the boat, has its midsection provided with...
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3604386 |
AUTOMATIC INSTALLATION FOR THE TRANSVERSAL BALANCING OF A SHIP
In an automatic installation for balancing a ship by means of the so-called "balanced tanks" method, the actual rate of flow of the liquid being transferred from either tank to the other is...
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3589324 |
ROLL STABILIZER FOR BOATS
A stabilizer device for minimizing roll of a floating vessel comprises a submergible rectangular frame having a harness for suspending it in the water outboard of the vessel and for maintaining it...
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3585952 |
SELF RIGHTING VESSEL
A self-righting vessel is provided in which flotation means, which may comprise the sail of a sailing vessel, is so positioned and proportioned to the vessel that no matter what position the vessel...
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3563335 |
TUNED MECHANICAL STABILIZER
There is herein disclosed a tuned mechanical stabilizer for suspension of transducers from ships. The transducer is affixed to one end of a shaft, the other end of which is provided with a fixed...
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3557734 |
SHIPS' STABILIZER CONTROL SYSTEMS
To overcome the shortcomings of known ships' stabilizer control systems and to provide a variety of further desirable features, there is proposed a double-frequency ship's stabilizer control system...
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3537412 |
STABILIZER FOR MARINE VESSELS
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3515084 |
CONVERSION OF MAT JACK-UP DRILL PLATFORMS TO FLOATING DRILL PLATFORMS
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3487801 |
METHOD AND APPARATUS FOR STABILIZATION OF VESSELS
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3468282 |
CONTINUOUS OPERATION MOTOR TILT CONTROL MECHANISM
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3460501 |
STABILIZING A FLOATING VESSEL
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3447554 |
BUOY STABILIZATION SYSTEM
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3442239 |
SUBMERGIBLE STABILIZER FOR BARGES
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3421060 |
APPARATUS FOR STABILISING SHIPS
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3407767 |
Stabilized floating apparatus
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3395667 |
Control system for ship roll stabilization
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3392694 |
Ship stabilization means
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3391666 |
Variably stabilized floating platforms
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3389674 |
Liquid gyro stabilizer
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