Matches 1 - 41 out of 41


Match Document Document Title
8894454 Independent module for producing power for a ship, and associated ship assembly  
The disclosure relates to a module for producing electric power for a main ship, capable of supplying the power required to propel the main ship, the module being produced in the form of a...
8601964 Ship  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
8414340 Personal flotation and rescue device  
The present invention is a device to be used in emergency situations requiring floatation and rescue. An inflatable raft with a waterproof cover is connected to a telescopic shaft equipped with...
8261681 Ship  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
8226375 Wind powered sea pump  
Wind powers a rotor causing a shaft to rotate, thereby transmitting power to one or more pumps to pump colder sub-surface water from the depths, one or more flywheels to provide gyroscopic...
8197178 Wind cone windmills and application to energy harvesting factory ships  
Large wind cones are used to collect and discharge wind energy to small low cost wind turbines. Large straight or gradually bending windcones are installed as sails on top of ships, on anchored...
8152577 Electric boat  
An electric boat comprising a boat housing with a rechargeable battery bank; two wind turbines disposed in sides of the boat housing, the wind turbines are driven by oncoming wind; a first turbine...
8038490 Wind powered boat  
A watercraft, typically a catamaran, has at least two spaced hulls; at least one seat mounted on or between the hulls; a vertical axis wind turbine (“VAWT”, e.g. Savonius) having a rotatable shaft...
7775843 Wind turbine boats, watercraft drives, and wind turbine enhancements  
A wind powered watercraft, and improved individual components utilizable with the watercraft or elsewhere, does not require the user to have sailing skills, and can go directly into the wind. A...
7371135 Vertical axis wind turbine rotor construction  
A Savonius vertical axis wind turbine (VAWT) rotor is easily and simply constructed while having enhanced functionality. The rotor includes a shaft that is vertical in use, a number (desirably at...
7001227 Personal floatation and rescue device  
The present invention is a device to be used in emergency situations requiring floatation and rescue. An inflatable raft with a waterproof cover is connected to a telescopic shaft equipped with...
6902447 Rotary wind-powered propulsion system for boats  
A propulsion drive system for boats that is operated by wind power is disclosed. Upon initial observation of a boat equipped with the invention, it looks like a conventional boat. However, after...
6688925 Wind and water motor  
This is a totally new way to harness the power of wind and running water as in rivers and ocean currents. It consist mainly of two supporting wheels mounted permanently on a main shaft. Between...
6497593 Wind-powered vehicle  
A wind-powered vehicle having a longitudinal axis and being capable of traveling in the direction thereof across a generally horizontal and generally dense medium such as water, ice or land. The...
6293835 System for providing wind propulsion of a marine vessel using a helical turbine assembly  
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...
6261138 Wind-driven vessel  
A vessel comprising a windmill mechanism having a variable pitch propeller, a generator rotatably driven by the windmill mechanism, a storage battery for storing current generated by the...
6237521 Sailcloth arrangement for sails of water-going vessels  
A sailcloth arrangement for a sail of a water-going vessel has a sailcloth base and flexible solar cells attached to the sailcloth base. The flexible solar cells have a flexibility matching the...
6192821 Boat mounted hydro-alternator  
A hydro-alternator for attachment to the outboard motor on a bass fishing boat. The hydro-alternator generates electrical power for charging of batteries on the boat. The alternator charges the...
5971820 Parallel fluid flow wind and water mills  
A parallel fluid flow wind or water mill having one or more pair of vanes fixed around a central mass. The vanes showing in cross section a non-aerodynamic face having a plane or concave surface,...
5724906 Wind resistance reducing structure of a ship  
A wind resistance reducing structure including a wind tunnel made longitudinally through a navigating bridge superstructure of a ship for example a tanker or bulk freighter, and two gates...
4775340 Freely-floating wind power plant  
This invention concerns a wind power plant and/or wind motor-driven craft, consisting of a frame floating on a water surface and upon which has been mounted a tower with a wind-driven generator,...
4522600 Wind propulsion for all types of vehicles and stationary machines  
There is provided a wind propulsion device for driving a transmission shaft connected through intermediate members with devices for force transmission. The wind propulsion device comprises a wind...
4497631 Wind-powered water-craft  
A wind-powered water-craft including a seaworthy base which may either be a conventional dinghy or a specially-designed flat-bottomed hull, similar in shape to a dinghy. A cabin is supported in...
4419587 Output power modulated wind responsive apparatus  
A wind responsive power generating apparatus (20) comprises a pair of normally mutually orthagonal cross arms (22,24) carrying impeller members (22a,22b, 24a,24b) that apply torque to a load (38)...
4418880 Fluid flow augmentor  
There is described a fluid flow concentrating device suitable, for example, for concentrating the flow of tidal waters or of wind, which comprises a hollow body closed at one end and open at the...
4398895 Wind propulsion devices  
Wind-assisted power elements comprising paired rotors of which each rotor is independently rotated at a peripheral speed of about 2 to 4 times that of the wind, and the rotors are mounted in...
4371346 System for propulsion of boats by means of winds and streams and for recovery of energy  
The invention relates to an improved system for propulsion of boats by winds and streams and for recovery of disposable energy from floating stations neither moored nor anchored, the improved...
4353702 Sailing craft mainsail and auxiliary propulsion means therefor  
A configuration for a sailboat mainsail comprises a rotating wind-mill like sail structure mounted on a rotating pedestal base. The wind driven rotating sail delivers power to the sailboat...
4324985 Portable wind turbine for charging batteries  
In a wind turbine assembly incorporating a diffuser, the diffuser includes an articulated duct formed of a set of members, such as the sectors of a conic section, which are pivotable about axes in...
4286538 Multipurpose floating structure  
A multipurpose floating structure comprises a large number of flotation units joined together in a regular reticulated pattern in one or more horizontal tiers, each flotation unit comprising: a...
4276033 Sailing system  
A sail mounting frame extends upwardly from the hull of a boat and is constructed of a lower section and an upper section which rotate relative to each other about a first axis of rotation which...
4274011 Wind turbine for marine propulsion  
A wind turbine on an essentially vertical mast converting wind power to electric power for the propulsion motors of a screw propelled ship. The turbine is omnidirectional and capable of being...
4180882 Lifesaving air boat  
A life boat adapted to be thrown out into a body of water from a mother boat for automatically forming a lifesaving air boat as a result of being thrown onto the water. The lifeboat structure...
4149092 System for converting the randomly variable energy of a natural fluid  
Emitters and rotary hydraulic displacement pumps are associated with one or a number of propeller-type transducers and connected to receivers each having a rotary hydraulic displacement motor...
4141425 Means for generating electrical energy for vehicle  
Apparatus for generating electrical energy useful for powering of the electrical apparatuses associated with the operations of a vehicle, boat, residence, or other structure, including a bank of...
4061105 Sail to row  
This invention pertains to power for a boat, comprising a vertically mounted rotary sail device generally amidship of the boat, a power transmission driven by the sail device, pulley directed...
4048947 Rotary device driven by a moving fluid  
A rotary device driven by a moving fluid, such as water or air, for generating a rotary movement comprises a cylindrical or frusto-conical rotor having a vertical axis, the rotor having a...
4047833 Horizontal windmill  
A horizontal windmill includes a vertical tubular internal baffle member, a plurality of vanes responsive to the wind, mounted and positioned so that they revolve horizontally when the wind blows,...
3964426 Wind driven mechanical drive  
A mechanical drive actuated by wind has propellers rotatably mounted on a vertical standard which is rotatably fastened to the deck of a ship. The rotational force of the propellers is transmitted...
3468281 SHIP PROPULSION INCLUDING INTERNAL PADDLE WHEEL  
3212470 Outboard rotary sail  

Matches 1 - 41 out of 41