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Match Document Document Title
9032898 Arrangment for dynamic control of running trim and list of a boat  
An arrangement for dynamic control of running trim, list and/or yaw of a boat, having a housing member comprising a front plate a and rear plate, an interceptor member, an actuating means, a drive...
8997676 Retractable trim vane for amphibious vehicle  
A trim vane assembly for amphibious armored vehicles and having a trim vane movable along a generally horizontal path between a deployed position in which the trim vane extends rearward from the...
8967070 Pivotal trim tab hull  
A boat hull configured to create a desired wake shape through a combination of two distinct hull types that interact with the water flow at specified moments. Controlled shaping of the wake shape...
8943993 Variable hull lengths for watercraft  
Watercraft having a hull and a stern and including at least two additional floaters stretching out at the stern of a watercraft, wherein the additional floaters form a U at the stern of the...
8833286 Wake-modifying device for a boat  
A recreational sport boat includes a hull, having starboard and port sides and a transom, and a pair of wake-modifying devices positioned aft of the transom. One of the wake-modifying devices is...
8794171 Boat steering arrangement  
A boat is provided with a steering arrangement comprising a main steering system and control-surface subsystem. The control-surface subsystem comprises a control-surface assembly attached to the...
8707884 Trim tab  
A trim tab assembly for a watercraft includes a enclosure. A support structure is positioned in the enclosure. At least one trim tab is disposed in the enclosure. The trim tab includes a generally...
8683936 Powerboat rooster tail depressor  
A powerboat with a rooster tail depressor (RTD) includes a hull, a propulsion subassembly on the hull, and a rooster-tail-suppressing canopy on the stern that includes a downwardly facing surface...
8631753 Variable trim deflector system and method for controlling a marine vessel  
A method and a system for controlling a marine vessel having first and second trim deflectors is disclosed. The first and second trim deflectors have a first surface having a first area and a...
8622012 Arrangement for dynamic control of running trim and list of a boat  
The invention relates to an arrangement (1) for dynamic control of running trim and list of a boat, said boat having at least one hull (2) with a stern (3), said arrangement (1) having a housing...
8583300 Automatic stabilizing unit for watercrafts  
An automatic stabilization unit for watercraft such as boats, yachts and the like. In order to ensure stabilization of the watercraft with a high level of movement comfort at the same time over...
8434420 Folding hull element  
The invention relates to a hull element (7) which is fixed to the stern (1) or hull bottom (1b) by means of a hinge (6,6a) and enables an active as well as a passive trim of the watercraft (1a)...
8428799 Automated fuel economy optimization for marine vessel applications  
A method and system for operating a marine vessel includes a cruise control module operating the marine vessel at a speed and a trim control module positioning an outdrive into a plurality of trim...
8408155 Fleet protection attack craft  
A marine vessel comprising: a command module;first and second buoyant tubular foils; andfirst and second struts for connecting the first and second buoyant tubular foils to the command module,...
8387551 Double trim tab  
The invention involves a double trim tab for watercraft in which connection the flow interceptor (1) is activated by an actuation cylinder (4) and the flow interceptor (1) activates the bottom tab...
8327790 Trim tab  
A trim tab assembly for a watercraft includes a enclosure. A support structure is positioned in the enclosure. At least one trim tab is disposed in the enclosure. The trim tab includes a generally...
8261682 Auto tab control system  
A boat trim tab system having an automatic controller for positioning trim tabs to perform user selected preset functions or maintain previously used positions in response to real time operating...
8251006 Vessel trim-tabs with pivotal connection  
A trim tab apparatus capable of causing the stern of a vessel to be raised or lowered relative to the surface of the water in which it rests. A trim tab plane can be pivotally attached to one or...
8216007 Methods and arrangements for rapid trim adjustment  
Methods and arrangements to rapidly adjust the trim of a watercraft are disclosed. More specifically, embodiments comprise a sensor to quickly detect changes in the trim angle of a watercraft and...
8191493 Boat drive-supported wake generating device  
An apparatus which selectively increases the size of the wake of a boat with an outboard or sterndrive motor system. The apparatus has one or more plates attached to the boat hull which, when...
8162707 Semi-submerged propeller propulsion system of displacement and semi-displacement crafts  
A propulsion system of displacement or semi-displacement ships, includes one or more propellers of semi-submerged type, arranged with a partial immersion of the sole bottom blades and with the top...
8100079 High performance planing hull provided with a trim tab system  
A high performance planing hull, designed in particular for boats with drives of fixed or non-steerable type. The hull comprises an additional volume, which is integrated in the immersed part of...
8096255 Ship with stern equipped with a device for deflecting a flow of water  
The device comprises a plurality of deflector members (1) having a submerged lower face (2), called first face, generally fitting into the extension of the hull bottom (FC) of the ship, toward the...
8060265 Method of steering aquatic vessels  
There is provided a boat (200) including a hull (20), and two engines (30, 50) couplable to rotationally drive mutually spaced separate corresponding propeller assemblies for providing thrusts....
8047152 Hinge joint for cylinder actuators of watercraft trim tabs, trim tab and trim tab control system  
A joint connecting a cylinder actuator of a trim tab to a watercraft includes a first part couplable to a wall of the watercraft, a second part couplable to the cylinder actuator, a pin coupled to...
8002596 High water-speed tracked amphibian  
An amphibious vehicle capable of high speeds on the water has a buoyant hull with driven tracks on each side of the hull. The tracks are movable between an upper position and a lower position...
7958837 Multiple trim modulation system  
A multiple trim modulation system for efficiently and simultaneously controlling multiple trim devices upon a marine vessel. The multiple trim modulation system generally includes a plurality of...
7905193 Trim tabs  
A trim tab for mounting the transom of a boat has an upper surface and an undulating bottom surface with down-turned flaps on opposite sides of the tab. The trim tab is formed of a molded...
7631610 Variable area trim tab and means to control water flow along a trim tab and added propeller guard including tunnel propellers  
A variable area trim tab which is adjustable to control its effective area of the trim tab for use on boats having any of several propulsion methods. Area control is used to vary the effective...
7568443 Boat rudder with integrated dynamic trim foils  
A rudder and dynamic trim adjusting apparatus for a boat includes a rudder, a rudder shaft extending from the rudder and being rotatable about a longitudinal axis thereof to rotate the rudder,...
7530866 Amphibious vehicle  
A planing amphibious vehicle has at least one trim tab at its stern. A vehicle control system includes a mode change controller and a trim tab controller. The mode change controller informs the...
7497748 Boat control system with return to center steering command  
A boat control system includes trim tabs mounted on the lower transom of a boat, with an electric trolling motor attached to each tab. A user control provides commands to control positioning of...
7467596 Trim tab control  
A trim tab control system determines current tab position based upon a feedback signal that represents incremental motion of the actuator drive motor. Prior to power down, the current tab position...
7434531 Device for adjusting boat wake  
A boat with a controllable wake, including a boat hull with a propulsion system. A wake controlling device includes first and second plates with a bottom surface which is convexly curved between...
7380514 Hull with improved trim control  
A boat hull has at least one rocker chute formed therein open to the water forward of the hull's transom. The chute has a leading edge forward of the transom and an interceptor plate projects...
7380515 Anti-cavitation system  
An anti-cavitation plate actuating system incorporates pressurized air selectively applied through a control valve to an air assist cylinder. The cylinder, when pressurized, applies force to...
7381108 Trolling motor system with auto retract  
A boat control system includes trim tabs mounted on the lower transom of a boat, with an electric trolling motor attached to each tab. The control system controls positioning of the trim tabs...
7371140 Protective marine vessel and drive  
A marine vessel and drive combination includes port and starboard tunnels formed in a marine vessel hull raising port and starboard steerable marine propulsion devices to protective positions...
7318389 Device and method for controlling trimming flaps on a watercraft, as well as a watercraft having a corresponding device  
A device for controlling trimming flaps (12, 13) of a watercraft (10), preferably having two trimming flaps (12, 13) and in each case at least one hydraulically operated for adjustment of the...
7311058 Automated trim tab adjustment system method and apparatus  
A trim tab control system adapted to adjust trim tabs to optimize the velocity of a water vessel. The trim tab control system is adapted to have a tilt sensor and a velocity sensor in...
7228810 Powerboat with disappearing tunnel  
A shallow draft boat has a hull that protects a propulsion propeller within a tunnel that passes only partially through the hull from stern to bow. The hull has a mechanism, such as a flap for...
7216601 Apparatus and method for a dual hull boat with control gate  
The current invention is an apparatus and method for an inner and outer dual hull boat capable of transforming between different levels of planing ability. The design is a gateway in the outer...
7188581 Marine drive with integrated trim tab  
A marine drive and a marine vessel and drive combination have a trim tab with a forward end pivotally mounted to a marine propulsion device.
7174843 Hydrofoil unit for attaching to the stern of the hull of a boat  
A hydrofoil unit for attaching to the stern of the hull of a boat. The unit includes a mount that mounts to the stern of the hull of the boat, a hydrofoil that is pivotally attached to the mount,...
7143711 Trim tab shape control system  
A trim tab shape control system for a boat with a transom according to an embodiment of the present invention includes a flexible plate and a trim tab control system. The flexible plate has a...
7140318 Method and apparatus for modifying wake  
An adjustable wake setting device for modifying a wake produced by a watercraft traveling through water. The system has a mounting member dimensioned and configured for attachment to the...
7004097 Pneumatic boat equipped with a stabilizing flap  
Pneumatic boat (1) including two inflatable buoyancy chambers (2) extending at least on either side and kept spaced apart by a rigid bottom and by a rear panel (6), at least one stabilizing flap...
6923136 Automatic trim for power boats  
A trim tab (18, 204) hinged (19) at the bottom edge of a boat transom (12, 179) is rotated into a position below the boat when the drive (58, 186) is in a lowest-most trim position, and is raised...
6875065 Trim operating lever device for personal watercraft  
A trim operating lever device is disclosed which can downwardly or vertically swing a nozzle capable of adjusting the jet direction of jet water. When the trim operating lever is gripped with a...
6874441 Boat with wake control  
A boat comprising a hull having an end portion that is curved inwardly. A plate is pivotally mounted to the boat for movement between a first position in which it extends downwardly and a second...

Matches 1 - 50 out of 140 1 2 3 >