Matches 1 - 19 out of 19


Match Document Document Title
US20130239861 TURBINE-INTEGRATED HYDROFOIL  
A turbine integrated within a hydrofoil extracts energy from a free-flowing motive fluid. In the preferred embodiment, the turbine is of the crossflow variety with runner blades coaxial to the...
US20150140878 WATERCRAFT  
A watercraft, including; a mid section (2) and two side sections (3,4), whereby the mid section (2) has a seat (5) for a passenger and whereby the watercraft (1) has a steering mechanism. The...
US20150144049 Buoyant, Variably Buoyant and Non-Buoyant Foil Structures for Marine Vessels and Watercraft  
A watercraft including a side-hull extending downwardly from each side of a hull of the watercraft. A foil extends downwardly and inwardly from each side-hull.
US20120132124 SPAR Based Maritime Access Vehicle  
The invention relates to a spar based vessel for accessing offshore installations and vessels, including wind farm turbines, in which the centre of gravity of the vessel is positioned below the...
US20120186507 TOWABLE BUOY  
A towable buoy having a tow point for connection to a tow cable of a vessel, wherein the position of the tow point is translationally moveable with respect to the remainder of the buoy. Also, a...
US20060124044 Vessel provided with a foil situated below the waterline  
Non-planing vessel with single hull (2). A foil (10) is fitted below the waterline at the place where the greatest flow constriction exists, in other words at the transition from the relatively...
US20150291257 PLANING HYDROFOILS FOR MARINE CRAFT  
A hydrofoil (20) for mounting to a high speed surface vessel arranged for planning operation at least at higher craft speeds and in which the trailing edge (202) remain substantially fully wetted...
US20100258046 Method and apparatus for suppressing cavitation on the surface of a streamlined body  
A method and a device for suppression of cavitation and thus for reducing resistance to movement of a streamlined body in a flow of liquid based on the principle that development of cavitation...
US20170166283 SECTION PROFILES FOR PLANING HYDROFOILS AND HYDROFOILS OPERATING CLOSE TO A FREE WATER SURFACE  
A hydrofoil section (401) comprising upper (4014) and lower (4015, 4018, 4017) cambered profiles and a reference line in which: the reference line is drawn between the trailing edge (307) of the...
US20090223431 BOW LIFTING BODY WITH DEADRISE  
A watercraft has a lifting body secured to its bow below the waterline; the lifting body has deadrise on either side of the bow.
US20130213292 Multi-modal Watercraft  
A multi-modal watercraft including a hull including a missing portion. A floor completes at least part of the missing portion of the hull and forms the floor of a hold. The floor can be raised and...
US20150336633 HYBRID VEE-HULL WITH SPONSONS  
There is provided a hybrid boat hull having a forward center vee-section extending from the bow and becoming shallower as the vee-shaped bow transitions aft to ensure the boat will not slam or...
US20160332699 TUBULAR ELEMENT COMBINED WITH HYDROFOIL OR RUDDER FOR A WATER VESSEL  
The invention is directed to a lifting device for a water vessel, the lifting device having a foil or non-foil shaped left support leg having an upper section and a lower section and a foil or...
US20150284051 SECTION PROFILES FOR PLANING HYDROFOILS AND HYDROFOILS OPERATING CLOSE TO A FREE WATER SURFACE  
A hydrofoil section comprising upper and lower cambered profiles and a reference line in which: the reference line is drawn between the trailing edge of the section and the leading edge or a point...
US20130298813 SAILBOARD WITH SLOTTED WINGLETS  
A sailboard hull has at least one pair of winglets or foils beneath the top of the board. Each winglet or foil has above it a slot and allows dynamic lift from both the top and bottom surface of...
US20100000461 Foil shapes for use in barge skegs and marine propeller shrouds  
An airfoil shape exhibiting low drag and a high lift/drag ratio has a low thickness/chord ratio and a low camber/chord ratio. The airfoil shape provides desirable results when used in barge skeg...
US20100089303 Open sea hydrofoil craft  
An open sea hydrofoil craft comprising a hull (A) with lateral vertically oriented blades (B1,B2) extending longitudinally along the two sides thereof, the interior surfaces of blades (B1,B2)...
US20060150885 Lifting device for fully planing or semi-planing watercrafts  
A lifting device (10) for watercrafts of the fully planing or semiplaning type provides at least a transversal element (15) constrained to the bottom (25) by means of supports orthogonal to the...
US20050005835 Passenger watercraft using three methods of lift; displacement, hydrofoil, and ground-effect (wing-in-ground) operating over water  
This design is for a passenger watercraft that can operate in three modes, displacement, hydrofoil, and ground-effect (wing-in-ground, WIG), over a wide range of speeds up to 150 MPH. It also has...

Matches 1 - 19 out of 19