70397 ⎘
Hydrodynamic or hydrostatic features of hulls or of hydrofoils; Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
Sub-classes:Fluid Entrapment Via Perforated Surfaces For Drag Reduction
#2VORTEX CONTROL ON ENGINE NACELLE STRAKE AND OTHER VORTEX GENERATORS
#3Maritime vehicle with surface array of transducers controlling drag
#4Fluid resistance reduction apparatus for ship
#5Low-cost viscous-drag-reducing cladding
#6Vehicle with surface array of transducers controlling drag
#7Wind-water machine set
#8Submerged periodic riblets
#9FILTRATION APPARATUS AND METHOD
#10Element comprising a non-stick surface and method for three-dimensional printing such an element
#11Viscous-drag-reducing cladding
#12Coating for long term flow control around marine objects
#13HYDROPHOBIC XEROGEL FILM AND METHOD OF USE THEREOF FOR REDUCING DRAG
#14High-speed hull for a nautical vehicle
#15STRUCTURE FOR REDUCING THE DRAG OF A SHIP AND ITS APPLICATION
#16STRUCTURE FOR REDUCING THE DRAG OF A SHIP AND ITS APPLICATION
#17Cavitator system for suppressing cavity buoyancy effect and method thereof
#18ARTICLE IN MOTION COMPRISING HYDROPHOBICALLY-COATED REGION
#19Reduced drag system for windmills, fans, propellers, airfoils, and hydrofoils
#20Articulating moored profiler system
#21Maritime transport system for oil and derivatives thereof
#22Modular propulsion unit nozzle
#23STRUCTURE FOR REDUCING THE DRAG OF A SHIP AND ITS APPLICATION
#24Article with controllable wettability
#25Vessel comprising an aft foil oriented to provide a forwardly directed component of lift force
#26Polymer drag reduction systems on vehicle surfaces
#27Movement device capable of generating greater propelling force
#28Actuatable microstructures and methods of making the same
#29LAYER FOR REDUCING FLUID RESISTANCE
#30Solidifiable composition for preparaton of liquid-infused slippery surfaces and methods of applying
#31Vessel with a flow deflecting hydrodynamic bow fin arrangement
#32Method for actively damping a ship's motion as well as such an active roll stabilisation system
#33High speed surface craft and submersible vehicle
#34Waterborne antifouling coating composition
#35Drag reduction systems having fractal geometry/geometrics
#36Inflatable floatable liferaft for marine rescue
#37Fleet protection attack craft
#38Systems for modifying a fluid flow of a vehicle
#39Apparatus to reduce skin friction drag on a marine vessel
#40Method of manufacturing closed-cell surfaces with advanced drag-reduction properties
#41Techniques to discharge static electricity in water sliders
#42Drag modification system
#43Fleet protection attack craft
#44NON-WETTABLE SURFACES
#45Ultrasonic drag modulation
#46REDUCED DRAG SYSTEM FOR WINDMILLS, FANS, PROPELLERS, AIRFOILS, AND HYDROFOILS
#47Flow control mechanism for ship having cooling system
#48Method of using closed cell surfaces with enhanced drag-reduction properties
#49VESSEL HULL
#50Air cavity vessel
#51Covering element for protecting structures against scouring and drag force
#52System for changing the convective heat transfer coefficient for a surface
#53Method and apparatus for controlling friction between a fluid and a body
#54Aquatic Friction Reducer And Antifouling Paint Enhancer
#55Ventilated aft swept flow interrupter hull
#56Closed cell surfaces with enhanced drag-reduction properties
#57Monohull fast ship or semi-planing monohull with a drag reduction method
#58Vessel Hull
#59Boat hull
#60Ultrasonic communication and drag modification
#61Friction drag-reducing surface
#62Method and apparatus for welding a fluoropolymer seam
#63Method and device for generating mixtures of fluids in a boundary layer
#64Traction control system
#65Active drag and thrust modulation system and methods
#66Vessel hull
#67Tunnel vent venturi for water craft
#68Tunnel vent venturi for water craft
#69Pontoon structure for supporting a boat body
#70Wiggle hull design having a concave and convex planing hull
#71Method and apparatus for wake enlargement system
#72Boat hull
#73Method and apparatus for low drag watercraft