Class / Patent application number | Description | Number of patent applications / Date published |
114284000 | Movably mounted hull portion or hull adjunct | 53 |
20100000462 | SHIP WITH STERN EQUIPPED WITH A DEVICE FOR DEFLECTING A FLOW OF WATER - The device comprises a plurality of deflector members ( | 01-07-2010 |
20110005451 | CONTROLLABLE FIN SURFACE CONFIGURATION FOR WATERCRAFT - A controllable fin surface configuration positionable on the underwater surface of a craft having a bow and a stern, the craft having a direction of travel defined from the stern to the bow, the configuration comprising: at least one hinge adapted to mechanically support the fin surface configuration; and at least one fin surface mechanically attached to the hinge and having a range of motion definable from a closed state to an open state; wherein the closed state is defined by the fin surface configuration offering minimal resistance to relative water movement opposing the direction of travel and the open state is defined by the fin surface configuration offering maximum resistance to relative water movement in the direction of travel. | 01-13-2011 |
20110017119 | FOLDING HULL ELEMENT - The invention relates to a hull element ( | 01-27-2011 |
20130213293 | SURF WAKE SYSTEM FOR A WATERCRAFT - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 08-22-2013 |
20130228113 | Surf Wake System for a watercraft - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 09-05-2013 |
20130228114 | SURF WAKE SYSTEM AND METHOD FOR A WATERCRAFT - A wake modifying system for modifying a wake produced by a watercraft traveling through water may include a rudder pivotally mounted to the watercraft for steering the watercraft, a fin pivotally mounted to the watercraft substantially along a centerline of the watercraft and forward the rudder, wherein the fin pivots about an upright axis to modify the wake produced by the watercraft traveling through the water, an actuator mounted within the watercraft and operably coupled to the fin for pivoting the fin relative to the centerline, and a controller mounted on the watercraft allowing an operator to control the actuator and selectively pivot the fin to a desired angle θd relative to the centerline. | 09-05-2013 |
20130228115 | SURF WAKE SYSTEM FOR A WATERCRAFT - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 09-05-2013 |
20130228116 | SURF WAKE SYSTEM FOR A WATERCRAFT - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 09-05-2013 |
20130340666 | PLANING HULL EXTENSIONS FOR WATERCRAFT - Planing hull extensions for watercraft are disclosed which may be mounted along the sides of the hull of a watercraft such as a boat or yacht. Typically, the hull extensions may be disposed along the side chines of the hull such that they extend the effective beam of the hull. The hull extensions may aid stabilizing the watercraft and/or inhibit wetting of the sides of the hull as well. In some cases, the hull extensions may be hydraulically operated between a closed position against the hull (or into a pocket along the side of the hull) and a fully open position substantially extending the width of the hull bottom. The position of the hull extensions may be automatically varied based upon throttle position, e.g. fully open at low throttle to fully closed against the hull at full throttle. Different hull extension position profiles may be used according to loading and water conditions. | 12-26-2013 |
20140261135 | SURF WAKE SYSTEM FOR A WATERCRAFT - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 09-18-2014 |
20150336643 | Fast Ship - A ship whereby the hull and the mechanical propulsion device are designed such that the Froude number is larger than 0.5. In the aft ship the hull has a bottom with V-shaped bottom surfaces with a deadrise angle that is less than 40 degrees and the hull has substantially vertical sides. In the hull are a passenger compartment and a trim tank. The trim tank volume is such that the weight of a filled trim tank is more than 30% of the weight of displacement of the hull with an empty trim tank, filling the trim tank with water increases the amidships immersed width with at least 10%, and the bottom surfaces have bilge keels fully immersed when the trim tank is filled with water and the bilge keels are at least in part above the water level when the trim tank is empty. | 11-26-2015 |
114285000 | Trim tab or hull plate | 42 |
20080257247 | BOAT TRIM TAB AND METHOD OF MANUFACTURING SAME - A trim tab for a power boat comprises a first portion adapted to attach to a transom of the power boat, a second portion adapted to contact, at a variable angle, a fluid in which the power boat is being operated to control a trim angle of the power boat, and a live hinge adapted to hingedly affix the second portion to the first portion. The first and second portions may be constructed of aluminum. The live hinge may comprise a strip of a thermoplastic polymeric material having a relatively thin center section spanning a gap between the first and second portions and having relatively thick edge sections on opposite sides of the center section. The thermoplastic polymeric material may comprise polypropylene. The first and second portions may each define a gap for receiving one edge section of the live hinge. | 10-23-2008 |
20080271660 | 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 their forward and rear ends, and first and second mounts secured to the port and starboard sides, respectively, of the boat transom and securing the forward ends of the plates for pivoting about axes which are behind the boat transom and generally lie parallel to the plane of the aft boat bottom adjacent the first and second mounts. Plate controls extend between the transom and the plates to adjustably pivot the plates relative to the mounts. A plurality of generally triangular fins extend from the plates at substantially right angles to the plate bottom surfaces and extend at substantially right angles from the axes. Side plates are on the lateral edges of the first and second plates. | 11-06-2008 |
20090165694 | 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 composite material. The top surface includes a hinge platform at its forward end and mount platform at a rearward end. The trim tab tapers from a minimum thickness at its leading end to a maximum thickness at its trailing end. The shape of the bottom surface and the down-turned flaps provide a bottom surface area with enhanced lift characteristics. | 07-02-2009 |
20100186654 | 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 the stern of the hull. The additional volume extends substantially in longitudinal direction and is symmetrical with respect to the longitudinal plane of symmetry of the hull. | 07-29-2010 |
20100186655 | 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 more arms that can be attached to a vessel by one or more brackets. When the trim tab plane is rotated in an aft direction as a vessel is moving, the force of water passing under the trim tab plane causes the vessel stern to be raised. If the trim tab planes are rotated in a fore direction as the vessel is moving, water is forced across the top of the trim tab planes causing stern-drag, so that the vessel stern is lowered in the water. | 07-29-2010 |
20100192829 | SPAR HULL BELLY STRAKE DESIGN AND INSTALLATION METHOD - A spar hull for a floating vessel can include a hard tank having a belly portion, a fixed strake coupled to the outer surface of the tank and a folding strake coupled to the belly portion of the tank, the folding strake having one or more strake panels and one or more support frames. A method for installing folding belly strakes on a spar hull may include providing a floating spar hull having a hard tank with a belly side, rotating the spar so that the belly side is in a first workable position, coupling at least one folding strake to the belly side of the spar, and coupling the strake in a folded position for transport. The method may include positioning the spar hull offshore in a transport position, upending the spar hull, unfolding the strake, fixing the strake in the unfolded position and installing the spar hull. | 08-05-2010 |
20100251952 | 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 rotated below the bottom of the hull, extend into the flow of water when underway, increasing the size of the wake due to the dynamic displacement of water. A support bar mechanism transmits propulsive force from the motor drive unit to the plates to overcome resistive hydraulic loads. Linkages may be used to locate the support bar mechanism. In one embodiment, the support bar mechanism is comprised of a plurality of members and pivots such that the support bar mechanism can be stowed substantially out of the flow of water until larger wakes are desired. In other embodiments, mechanical cable, fluidic, or electrical control systems are used to control the configuration of the support bar mechanism. | 10-07-2010 |
20110120364 | Watercraft steering mechanism and trimmer - A method for controlling a watercraft with a steering wheel, a steering device and twin motors, the method includes: maneuvering the watercraft at a first speed using side thrusters, controllable pitch propellers, or side thrusters with a deflection device as the steering device, wherein, when the watercraft travels in reverse and the watercraft makes a turn at the first speed, the steering wheel and the watercraft turn in a same direction, and maneuvering the watercraft at a second speed higher than the first speed using the controllable pitch propellers as the steering device, wherein, when the watercraft makes a turn at the second speed, a constant speed is maintained for both of the twin motors. | 05-26-2011 |
20110126751 | VARIABLE OVERALL HULL LENGTHS FOR WATERCRAFT - The invention relates to two parallel added floaters ( | 06-02-2011 |
20110226173 | FLEET PROTECTION ATTACK CRAFT - A marine vessel comprising:
| 09-22-2011 |
20110297068 | UNIVERSAL DEPTH BOAT - The various embodiments disclosed and pictured herein illustrate a universal depth boat that is easy to operate and may be controlled by a single operator. A universal depth boat and hull design that comprises a hull having a bow, stern, sides, a V-hull portion and a flat bottom is disclosed. In the exemplary embodiment, a V-hull portion for spreading water is centrally located at a forward portion of the watercraft. The V-hull portion may include a keel as a forward apex, which forms a substantially perpendicular or vertical leading wedge with respect to the plane of water. The V-hull portion transitions to a flat bottom toward the stern. Accordingly, the watercraft will more easily traverse waves instead of riding over them, while the watercraft is simultaneously capable of accessing areas with extremely shallow water. | 12-08-2011 |
20120017820 | Hydroplaning Vessel With Reactive Suspension And Integrated Braking, Steering System - A hydroplaning vessel with several stability and handling design improvements. It has an enhanced reactive suspension and inner hull lift system positioned in the vessel between a set of separating inner and outer hulls. The outer hull does not float on its own as it has numerous fixed louvers formed there through and also has an open transom. Steering and braking are accomplished by a set of rear elevon flaps affixed to the outer hull. The drive unit resides in the inner hull and is connected by an annular drive transmission which is connected to the jet or prop drive which resides on the outer hull. | 01-26-2012 |
20120079977 | CONTROL DEVICE FOR A TRIM TAB OF A BOAT - A control device for a trim tab of a boat, includes at least a pair of stabilizers, one for each side of the boat, formed by blades ( | 04-05-2012 |
20120132125 | SPONSONS FOR A WATERCRAFT - A sponson for a watercraft has a sponson body having a front end, a rear end, a top edge and a bottom edge, and a vane connected to a side of the sponson body and extending away therefrom. The vane has a front end and a rear end. The front end of the vane is disposed closer to the bottom edge of the sponson than the rear end of the vane. A watercraft having sponsons of this type is also disclosed. | 05-31-2012 |
20120272888 | SPAR HULL BELLY STRAKE DESIGN AND INSTALLATION METHOD - A spar hull for a floating vessel can include a hard tank having a belly portion, a fixed strake coupled to the outer surface of the tank and a folding strake coupled to the belly portion of the tank, the folding strake having one or more strake panels and one or more support frames. A method for installing folding belly strakes on a spar hull may include providing a floating spar hull having a hard tank with a belly side, rotating the spar so that the belly side is in a first workable position, coupling at least one folding strake to the belly side of the spar, and coupling the strake in a folded position for transport. The method may include positioning the spar hull offshore in a transport position, upending the spar hull, unfolding the strake, fixing the strake in the unfolded position and installing the spar hull. | 11-01-2012 |
20130192507 | 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 vehicle and a stowed position in which the trim vane is positioned beneath the amphibious vehicle. In the retracted position, the trim vane movable is flush against or received within the vehicle bottom such that the trim vane supplements the belly armor. Similarly, the trim vane extends from or overlaps with the bottom of the vehicle when extended into the deployed position to provide continuous bottom face of the vehicle extending from the front of the vehicle to the end of the trim vane. Conventional trim vanes are rotated between a vertical orientation against the rear of the vehicle and a horizontal position extending from the rear of the vehicle reducing viscous drag. | 08-01-2013 |
20130312651 | Control Device for a Trim Tab of a Boat - In one embodiment, a control device for a trim tab of a boat includes a plurality of stabilizers, one of each provided on each side of the boat, and a joystick. The stabilizers include blades and a control actuator for each blade, which determines the regulation of the angle of each blade in respect of a plane identifying the transom of the boat. The joystick is connected to a control circuit, which generates a command signal based on a movement of the joystick and coordinates the position of each of the stabilizers, thereby causing the bow of the boat to move in the same direction as the joystick. | 11-28-2013 |
20130340667 | SYSTEM AND METHOD FOR CONTROLLING A MARINE VESSEL - A method for controlling a marine vessel having first and second steering nozzles and first and second trim deflectors comprises generating at least a first set of actuator control signals and a second set of actuator control signals. The first set of actuator control signals is coupled to and controls the first and second steering nozzles, and the second set of actuator control signals is coupled to and controls the first and second trim deflectors. The acts of generating and coupling the first set of actuator control signals and the second set of actuator control signals result in inducing any of a net yawing force, a net rolling force, and a net trimming force to the marine vessel without inducing any other substantial forces to the marine vessel by controlling the first and second steering nozzles and the first and second trim deflectors. Also disclosed is a system for controlling a marine vessel. | 12-26-2013 |
20140026799 | 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 is achieved through redirection of water flowing across the transom of the main hull, onto a secondary transom of a secondary “diffuser” suction hull that creates a negative pressure that sucks the aft portion of the boat hull into the water, thereby immersing the secondary transom into the water where it can effectively interact with the water and “carve” the desired wake shape desirable for wake surfing. | 01-30-2014 |
20140053766 | 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 unit, and a guiding arrangement, arranged to guide said interceptor member between a first position and a second end position, said actuating means being arranged to displace said interceptor member in a movement between said first and second positions in relation to said housing member wherein said guiding arrangement has a first guiding member and a second guiding member arranged to interact with each other to provide a parallel movement of said interceptor member in relation to said housing member, said first guiding member being a torque transferring, rotatable element having a base body arranged to extend transverse to the direction of displacement of said interceptor member. | 02-27-2014 |
20140102348 | SURF WAKE SYSTEM AND METHOD FOR A WATERCRAFT - A wake modifying system for modifying a wake produced by a watercraft traveling through water may include a rudder pivotally mounted to the watercraft for steering the watercraft, a fin pivotally mounted to the watercraft substantially along a centerline of the watercraft and forward the rudder, wherein the fin pivots about an upright axis to modify the wake produced by the watercraft traveling through the water, an actuator mounted within the watercraft and operably coupled to the fin for pivoting the fin relative to the centerline, and a controller mounted on the watercraft allowing an operator to control the actuator and selectively pivot the fin to a desired angle θd relative to the centerline. | 04-17-2014 |
20140137786 | SURF WAKE SYSTEM FOR A WATERCRAFT - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 05-22-2014 |
20140137787 | SURF WAKE SYSTEM FOR A WATERCRAFT - An adjustable surf wake system enhances a wake formed by a watercraft travelling through water. The system may include a flap for deflecting water traveling past the stern of the watercraft, and/or a positioner operably connected to the flap for positioning the flap relative to a longitudinal axis of the watercraft between a neutral position and an outward position. Positioning a port flap in its extended position enhances a starboard surf wake, and positioning the starboard flap in its extended position enhances a port surf wake. | 05-22-2014 |
20140190387 | TRIM TAB - A trim tab assembly includes a trim tab and a support structure. The trim tab includes first and second ends. The first end includes a member or a curved surface. The member or the curved surface, when in an extended state, adjusts motion of a marine vessel. The second end attaches to the marine vessel via an attachment device. The member or the curved surface is convex-shaped such that the member or the curved surface curves outward in a direction away from the attachment device. The support structure attaches to the marine vessel. The support structure includes a scraper plate. The scraper plate is adjacent the member or the curved surface. The member or the curved surface moves relative to the scraper plate while transitioning between a retracted state and the extended state. | 07-10-2014 |
20140190388 | Trim Tab Assembly - A trim tab assembly including a hinge assembly and a trim tab. The trim tab includes a wedge-shaped body with a curved surface and a side. The curved surface, while in a deployed state, adjusts pitch, roll or yaw motion of a marine vessel. The curved surface is pivoted about a portion of the hinge assembly when transitioned between retracted and deployed states. A first portion of the curved surface extends below the marine vessel while in the deployed state and deflects oncoming water when a portion of the curved surface is extended below the marine vessel. A second portion of the curved surface is not below the marine vessel while in the deployed state. The hinge assembly is configured to attach to a support structure of the marine vessel rearward of the curved surface. The side extends between the curved surface and the hinge assembly. | 07-10-2014 |
20140209007 | 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 second surface having a second area, wherein the second planar surface is coupled to the first surface. The method and system control the first and second trim deflectors to induce any of a net yawing force, a net rolling force, and a net trimming force to the marine vessel without inducing any other substantial forces to the marine vessel by controlling the first and second trim deflectors. | 07-31-2014 |
20140318432 | DEVICE FOR CONTROLLING TRIM AND/OR STEERING OF A BOAT - The invention describes a device for controlling trim and/or steering of a boat, ship or vessel having an actuator, an actuating means and an interceptor member, wherein the actuator acts upon the actuating means, which acts upon said interceptor member such that the interceptor member is linearly displaceable between a retracted and an extracted position. Further, the actuating means is displaceable in a first direction and acts upon a first and a second crankshaft, wherein the first and second crankshafts are arranged such that they rotate in opposite direction relative to each other when the actuating means acts thereon. Thereafter the first and second crankshafts interact with the interceptor member such that a rotation of the first and second crankshafts consequently lead to a displacement of the interceptor member between the refracted and the extracted position, wherein the displacement of the interceptor member is perpendicular to the first direction. | 10-30-2014 |
20150101523 | 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 positioned on a port side of the boat's centerline and another of the wake-modifying devices is positioned on a starboard side of the boat's centerline. Each wake-modifying device includes a plate-like member and at least one downturned surface at a trailing portion of the plate-like member. Each wake-modifying device is pivotable between a non-deployed position and a deployed position about a pivot axis that is horizontal or inclined no more than about 35° from horizontal. When a wake-modifying device is in the deployed position, the downturned surface is lower than it is in the non-deployed position so as to be able to modify the boat's wake. | 04-16-2015 |
20150136010 | VESSEL WITH IMPROVED MOTION CONTROL - The invention concerns a vessel having a planing surface and a transom at a stern of the vessel, mounted on the transom is an interceptor and an actuator to move the interceptor in vertical direction. In accordance with the invention the transom defines a sharp edge with the planing surface and the underside of the interceptor comprises a convex rounded edge extending upwards to the rear with a leading edge of the convex rounded edge having a tangent approximately parallel to the water flow along the planing surface near the transom, and/or the transom defines a convex rounded edge with the planing surface with a leading edge of the convex rounded edge being tangent to the planing surface and the interceptor defines at its lowest part a sharp edge that can move behind the convex rounded edge in vertical direction. | 05-21-2015 |
20150136011 | ADJUSTABLE PLANING DEVICE FOR PONTOON BOATS - Adjustable planing device mounted midship on a pontoon boat to provide lift to the pontoon boat, reduce drag, and improve steering. Adjustable planing device includes a planing device having a connector member with a hinge that is rotatably attached to a midship region of the boat wherein the planing device is pivotable about the hinge by a powered actuator such that a portion of the planing device comprises a subsurface volume below water level. Optionally the planing device is buoyant. The planing device is adjustable vertically relative to the boat to vary the depth of water displaced by the planing device. The adjustable planing device is movable along a track mountable to the bottom of either the boat or cross-members wherein the longitudinal position of the planing device is adjusted. The cross-sectional shape of the planing device varies from a tapered shape in front to a flatter shape in rear. | 05-21-2015 |
20160001849 | Trim Tab - A system including a convex-shaped member, an actuator and a computer. The convex-shaped member includes a forward facing surface, a first end and a second end. While in a deployed state, the forward facing surface curves outward between the first end and the second end in a direction away from a point rearward of the forward facing surface, and the convex-shaped member (i) adjusts attitude or motion of a marine vessel, (ii) deflects oncoming water, and (iii) extends at least partially below a bottom surface of the marine vessel. The actuator (i) is coupled to the convex-shaped member, and (ii) while connected to the marine vessel, is configured to move the convex-shaped member. The computer is configured to control the actuator to transition the member between the deployed state and a retracted state. | 01-07-2016 |
20160039501 | 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 positioned on a port side of the boat's centerline and another of the wake-modifying devices is positioned on a starboard side of the boat's centerline. Each wake-modifying device includes a plate-like member and at least one downturned surface at a trailing portion of the plate-like member. Each wake-modifying device is pivotable between a non-deployed position and a deployed position about a pivot axis that is horizontal or inclined no more than about 35° from horizontal. When a wake-modifying device is in the deployed position, the downturned surface is lower than it is in the non-deployed position so as to be able to modify the boat's wake. | 02-11-2016 |
20160075416 | 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 positioned on a port side of the boat's centerline and another of the wake-modifying devices is positioned on a starboard side of the boat's centerline. Each wake-modifying device includes a plate-like member and at least one downturned surface at a trailing portion of the plate-like member. Each wake-modifying device is pivotable between a non-deployed position and a deployed position about a pivot axis that is horizontal or inclined no more than about 35° from horizontal. When a wake-modifying device is in the deployed position, the downturned surface is lower than it is in the non-deployed position so as to be able to modify the boat's wake. | 03-17-2016 |
20160096590 | WAKE SHAPING SYSTEM FOR A BOAT - A boat comprising a wake shaping system comprising starboard and port wake shaping devices located aft of the transom. Each wake shaping device is operable to move between a first, non-deployed position behind the transom and a second, deployed position extending outside the side of the hull or below the transom. When the starboard wake shaping device is in the deployed position, a port wakesurf wake is created. When the port of the wake shaping device is in the deployed position, a starboard wakesurf wake is created. When neither wake shaping device is deployed, a symmetrical wakeboard wake is created. | 04-07-2016 |
20160185422 | Surf Tab - A wake-modifying a surf tab that can be attached to a watercraft is disclosed. That surf tab includes a control plate assembly, a mounting hinge for attaching the control plate assembly to a watercraft, a hydro-thruster assembly, and a separation hinge attaching the control plate assembly to the hydro-thruster assembly. Also included is an actuator attached to the control plate assembly which connects the control plate assembly to the watercraft such that the actuator can control the angle between the control plate assembly and the watercraft. a length adjustable control rod assembly connects the control plate assembly to the hydro-thruster assembly. The control rod assembly adjusts the angle between the control plate assembly and the hydro-thruster assembly. In use, the length of the actuator and the length of the control rod assembly can change the flow of water from the hydro-thruster assembly to modify a wake created by a watercraft. | 06-30-2016 |
114286000 | With fluid motor | 7 |
20090101057 | Watercraft steering mechanism and trimmer - The invention concerns a steering and trimming system for a watercraft ( | 04-23-2009 |
20090277369 | 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 one part and a pin seat formed in the other part. In one embodiment, the seat is defined by a portion of a circular cylindrical surface having an opening on one side. The surface portion has an angular extension larger than 180°, and the pin has a correspondingly cylindrical portion with a laterally flattened surface for introduction into the opening of the pin seat. The opening of the cylindrical pin seat and the flattened portion/s of the pin are in such reciprocal angular positions that the two joint parts are operably connectable and disconnectable by disposing them in a relative angular position, which cannot be attained in the mounted operating condition. | 11-12-2009 |
20100043691 | 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 planar top, bottom, side and front surfaces linked by a curved surface defining a wedge shaped body. An actuator is linked to the trim tab pivotally moving the trim tab relative to the enclosure. | 02-25-2010 |
20100101475 | DOUBLE TRIM TAB - The invention involves a double trim tab for watercraft in which connection the flow interceptor ( | 04-29-2010 |
20130098283 | 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 planar top, bottom, side and front surfaces linked by a curved surface defining a wedge shaped body. An actuator is linked to the trim tab pivotally moving the trim tab relative to the enclosure. | 04-25-2013 |
20140026800 | STEPPED TRIM TAB - The invention relates to a trim tab for watercraft, the inclinable tab of which has gradations having breaking edges, and in front of the sections having a breaking edge on the bracket. The active cylinder is assisted by a gas spring which may also be blockable, and which is released by means of the active cylinder. Underwater lamps that are affixed on the outflow side have a spread angle, and the underwater lamps have a metal housing which is connected to the tab for dissipating waste heat. | 01-30-2014 |
20170233038 | WAKE DIVERTER | 08-17-2017 |