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7371136 |
Wave power
A wave-powered water vehicle includes a surface float, a submerged swimmer, and a tether which connects the float and the swimmer, so that the swimmer moves up and down as a result of wave motion....
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7029340 |
Regenerative surfing
Regenerative surfing is utilizing a controllable regenerative braking system to regulate speed while surfing. A vertical sculling hydrofoil boat, utilizes the regenerative braking system and...
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6856882 |
Device for recognizing the risk of aquaplaning which can occur during the driving of a vehicle
The device according to the invention relates to a device for detecting a risk of aquaplaning which arises during the driving mode of a vehicle. The device contains for this purpose first means...
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6814633 |
Wave powered vessel
A wave powered vessel includes a plurality of float members suspended by a suspending member on a hull body and movable upwardly and downwardly relative thereto with the rising and falling tides. A...
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6561856 |
Power floating production and ship propulsion supported by gyroscope and energized by seas
To access the inexhaustible energy source like seas and oceans we need to learn how to convert its wave motion to the customized power for our ships, for our existing littoral settlements and our...
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6431933 |
Body board having flexible propulsion extensions
A body board includes a pair of extensions along opposite sides adjacent the stern of the board. The extensions have a rearwardly-facing surface defining a volume for receiving water by which the...
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6155892 |
Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems
A helical turbine assembly capable of providing high speed unidirectional rotation under a multidirectional ultra low-head fluid flow is disclosed. The assembly comprises an array of helical...
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6099368 |
Rocking ship propulsion and the rocking propelled ship
For any directed sea waves the rocking propelled ship can reach high speeds if it utilizes an sea waves energy by means of 1. A rocking propulsor, which is a couple of hydrofoils kept elastic...
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5810630 |
Attachment assembly for securing a hydrodynamic propulsion surface to a body board
A body board having a body member and a pair of extensions removably coupled to the body member. The pair of extensions provide a rearward-facing surface that generally faces away from the stern of...
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5498184 |
Body board having a hydrodynamic propulsion surface
A body board having a body member and a pair of extensions removably coupled to the body member. The pair of extensions provide a rearward-facing surface that generally faces away from the stern of...
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5085603 |
Marine drive with steering torque compensation
A marine drive (20) has a trim tab (50) with a flair (56) on one side (58) thereof at an upper portion (52). When the drive is trimmed in, the flair is unshrouded by the anti-ventilation plate (34)...
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4968273 |
Water-borne vessel
A propulsion system for a water-borne vessel. There is a generally inflexible fin member. A projection member is connected to the vessel. It has a resilient connecting member attached to the...
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4955832 |
Vehicle propulsion system
A propulsion unit comprises an elongated chamber having a front closed end and a rear open end with a side opening having a decreasing cross section inwardly of the chamber and directing incoming...
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4842560 |
Wave powered propulsion system for watercraft
A watercraft is provided with a propulsion system having a hydraulic power plant driving a propeller through a transmission. The power to operate hydraulic pumps in the power plant is derived from...
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4684350 |
Wave-propelled marine vessel
A wave-propelled marine vessel is advanced by rising and falling water currents acting on pivotable fins located on submerged outer fin assemblies, and on other fins on a submerged central fin...
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4598547 |
Kinetic energy transducing system
A device is constructed to convert wave energy to drive an output shaft in rotation. The output shaft can be connected to a nautical vehicle propulsion system or to a power generation system. A...
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4481002 |
Boat powered by sea waves
A boat having an external float pivotally fixed to the boat. Through linkage, the motion of the float relative to the boat resulting from wave motion drives a dual cylinder pump. The pump admits...
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4453894 |
Installation for converting the energy of the oceans
An installation for exploiting the energy of oceans, comprising at least one floating-member, or float, capable of moving along the surface of the sea under the action of waves, at least one...
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4389843 |
Water wave energy transducer
A water wave energy transducer comprises a boat having pivoted arms projecting out over the water, a float being mounted on the outboard end of each arm so that the arms are oscillated by wave...
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4371347 |
Wave motor, especially for propulsion of boats
A wave motor for propulsion of a floating device, especially a watercraft, comprises a downwards extending supporting structure connected to the craft. An essentially horizontally disposed,...
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4337052 |
Wave energy propelling marine ship
A wave energy propelling marine ship comprises a cylindrical ship body having a hollow space therein for transporting fluid material therewithin, a ship body disposed in or on the sea; a propeller...
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4332571 |
Wave motors
There is disclosed an improvement in wave motors for propulsion of boats, of the type comprising a supporting structure connected to the boat and extending downwards into the water, and a tilting...
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3872819 |
Wave-actuated horizontal array stretcher
A wave-actuated propulsion motor includes a surface float having a support epending therefrom carrying a plurality of freely pivotable fins. A weight suspended from the underside of said support...
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3527188 |
POWER-PRODUCING MEANS FOR VESSELS
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3508516 |
WAVE PROPELLED BOAT
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3476072 |
WATERCRAFT PROPULSION
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3469554 |
SURF TOWBOARD
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3453981 |
WATER-BORNE VESSEL COMPRISING PROPULSION SYSTEM INCORPORATING FLEXIBLE FIN PROPULSION MEMBERS
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3362336 |
Wave motion operated device
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3312186 |
Ship propelling means
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3004510 |
Ship stabilizers
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3002484 |
Boat
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2996034 |
Device for propelling and stabilizing of boats
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2937612 |
Wave motor for propulsion of ships
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2871790 |
Buoy motor
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2792800 |
Wave-actuated drag
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