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8779616 Wind-driven electricity generation device with segmented rotor  
A vertical wind-driven electricity generation device is described, which, in one embodiment, utilizes a segmented Savonius rotor and which is easily handled, transported, assembled and maintained,...
8778176 Modular sand filtration—anchor system and wave energy water desalination system incorporating the same  
A potable water producing system for disposition at a body of salt water and a method of producing potable water is provided. The system includes a wave energy conversion system (AWECS) and a...
8779617 Method for reducing vibrations of a wind turbine and control system for reducing vibrations  
A method for reducing vibrations of a wind turbine includes a plurality of set points characterizing set values of operation parameters of the wind turbine. The method includes measuring an...
8779615 Maritime current power plant park and a method for its production  
There is provided a maritime current power plant park that includes a plurality of maritime current power plants, where each of the plurality of maritime current power plants has a rotor-like water...
8772955 Collapsible horizontal axis wind generator  
A low wind, lightweight horizontal axis wind generator with two adjustable rotor assemblies that include at least one set of lightweight blades that can be manually or automatically unfurled or...
8772986 System for converting tidal wave energy into electric energy  
A system for converting marine surface wave energy into electric energy includes a barrier disposed generally vertically and having at least a portion thereof disposed above a surface of a body of...
8772957 Power generating floating vessel  
The present invention pertains to hydroelectric generation devices, and more particularly pertains to a fixed or floating paddlewheel electric generation device that may be placed in any flowing...
8772990 Stator system with a cooling arrangement  
A stator system for a generator is provided. The stator system includes a housing element, a conductor, a cooling box and a cooling arrangement. The conductor forms at least one winding of the...
8772958 Wind power generating apparatus  
The present invention provides a wind power generator comprising: a case; a first rotor having a first main axis in the form of a hollow shaft rotatably installed within a part of said case, a...
8772954 Power balancing for a dual generator single DC link configuration for electric drive propulsion system  
A machine is described that includes an electric drive for propelling the machine along a ground surface. The machine includes an electric power system having a first generator and a second...
8774949 Hybrid intelligent control method and system for power generating apparatuses  
A present invention relates to a novel hybrid intelligent control system and method for power generating apparatuses, in which the control system comprises: a fuzzy sliding mode speed controller,...
8772956 Generator for an electrical machine  
A generator for an electrical machine having a stator and a rotor is provided. The rotor is rotatable around a center axis and relatively to the stator. The stator is built of a stator stack with a...
8772959 Vertical wind turbine generator with ventilator  
A Vertical Wind Turbine Generator with Ventilator is consisted of three components: a vertical wind turbine assembly, a ventilator, and a generator. This device can be installed on roof opening, or...
8766465 Systems, apparatuses and methods for the transmission and recovery of energy and power  
Systems and apparatuses for delivering power and energy using deflecting beams or other oscillating members motivated to oscillate a beam assembly using an eccentrically balanced rotating body that...
8766468 Rotor for a permanent magnet electrical machine of a mobile working machine  
A rotor for a permanent magnet electrical machine includes a ferromagnetic core structure having cavities which divide the ferromagnetic core structure into pole regions (103), a yoke region (104),...
8764422 Microsystems for converting pressures and compression  
The invention relates to a microsystem for converting a difference in pressures in a fluid into mechanical movement, this microsystem comprising: —an inlet nozzle (6) for compressed fluid and an o...
8768529 Grid frequency rate limiting system  
A grid frequency rate limiting system for a droop governor is disclosed, the grid frequency rate limiting system including: a rate limit calculator for: obtaining data including at least one of: a...
8766470 System for producing energy through the action of waves  
A system and method for generating energy from tuning the natural frequency of masses relative to a ground plane and an external three. In some embodiments the external three is the action of the...
8766469 Method and installation for producing supplementary electrical energy  
An installation for producing supplementary electrical energy for an electricity network includes at least first and second water reservoirs, the first water reservoir being situated at a first...
8766471 Energy generation apparatus for ships  
A system for recapturing energy from a ship moving through the water utilizes a hydraulic turbine positioned within the ship's hull. Water pushed up from the bow of the ship is fed into a water...
8766479 System and method for paralleling electrical power generators  
A plurality of generators can be connected in parallel to a common electrical bus. Each generator has a controller that regulates the voltage and frequency of the electricity being produced. Before...
8766466 Submerged electricity generation plane with marine current-driven rotors  
An underwater apparatus for generating electric power from ocean currents and deep water tides. A submersible platform including two or more power pods, each having a rotor with fixed-pitch blades,...
8764304 Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator, and main shaft support structure of wind-power generator  
A tapered roller bearing (31a) has a plurality of retainer segments (11a, 11d) each having a pocket to house a tapered roller (34a), and arranged so as to be continuously lined with each other in a...
8763386 Large water turbine  
This invention captures hydrokinetic energy to do work such as produce electricity. The hydrokinetic flow exerts a torque on a turbine wheel. The wheel causes a set of tanks to rotate around a...
8767505 In-sea power generation for marine seismic operations  
A method for conducting seismic operations includes the steps of deploying a seismic streamer carrying an electrically powered device from a vessel into water having waves, providing an in-sea...
8763389 Reaction mass and spring oscillator for wave energy converter  
A reaction mass and a spring are configured to form an “oscillator”. The reaction mass is coupled to, and can wrap around, a first pulley via a first belt/cable. The spring is coupled to, and can...
8763385 Methods and systems for an engine  
Various systems and methods for an engine system which includes a throttle turbine generator having a turbine which drives an auxiliary generator and disposed in a throttle bypass are described. In...
8766467 Wind turbine with a generator  
A wind turbine with a generator is provided. The wind turbine includes a rotor comprising permanent magnets; a stator comprising stator coils mounted in or on a stator housing structure; a...
8759996 Method and apparatus for harnessing hydro-kinetic energy  
Apparatus and method is disclosed for generating usable power derived from oscillatory hydro-kinetic energy available in the movement of waves having a given height and being spaced apart by a...
8759991 Universal power tool battery pack coupled to a portable internal combustion engine  
A portable internal combustion engine and a charging device that generates AC power are supported on a manually movable frame. A coupling mechanism which can include a starter circuit and starting...
8757331 Brake system for using the air resistance of a vehicle to produce energy  
An air brake system and methods of using the same are described. The air brake system has an air intake port having an open position and closed position controlled by control unit linked to a gas...
8759998 Energy recovery system and method for exhaust energy capture and electrical generation  
An exhaust energy recovery and electrical generation system includes a conduit having a first end and a second end, wherein the first end of the conduit is configured to receive a gas flow...
8759994 Method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator  
A method of controlling a wind turbine generator is provided, the wind turbine generator converting mechanical energy to electrical. The method comprises: determining an electromagnetic power...
8759997 Energy recovery system for exhaust energy capture and electrical generation with generator built into fan  
An exhaust energy recovery and electrical generation system includes a conduit having a first end and a second end, wherein the first end of the conduit is configured to receive a gas flow...
8759993 Energy harvesting system  
A system, in certain embodiments, includes a joint and an energy harvesting system. The energy harvesting system includes an energy conversion system configured to convert kinetic energy from...
8757119 Engine stopping and restarting system  
A system that automatically stops an engine when the vehicle is stopped and restarts the engine in response to a predetermined condition is disclosed. The system may generally include an engine and...
8761979 Protecting a high voltage battery in a hybrid electric vehicle  
The present invention protects a high voltage battery in a hybrid electric vehicle. More particularly, it makes it possible to prevent a battery from being overcharged when a motor or an inverter...
8759992 Spherical mechanical energy accumulator  
A mechanical energy accumulator has a housing, a first pair of flywheels rotatable about a first axis within the housing, a second pair of flywheels rotatable about a second axis within the...
8760127 System and method for controlling a temperature of a generator  
According to one aspect of the invention, a system for controlling a temperature of a generator is provided, wherein the system includes a fluid supply in fluid communication with the generator and...
8759995 Control method of a wind turbine generator  
The control method of a wind turbine generator increases the speed range of wind turbine generators, maximizing the operation and efficiency thereof, in addition to lengthening their service life,...
8759990 Energy harvesting device including MEMS composite transducer  
An energy harvesting device includes a MEMS composite transducer. The MEMS composite transducer includes a substrate. Portions of the substrate define an outer boundary of a cavity. A MEMS...
8754541 Linear wind powered electrical generator  
An energy generation system includes an inner tower, an outer tower and a plurality of wind turbines. The outer shell defines a wind or fluid amplifying surface. The plurality of wind turbines is...
8754540 Hydroelectric turbine with floating rotor  
The present invention is concerned with a hydroelectric turbine which includes a stator and a shaftless rotor housed for rotation within the stator, the stator defining an opening or channel in...
8754558 Kinetic energy to electric power converter  
A kinetic energy converter for converting linear motion into electrical energy has an outer body and an inner cylindrical body. The outer body and the inner body define a common central axis...
8754567 Electric generator  
An electric generator comprises a line; a cage having a plurality of magnets secured to the cage, wherein the cage is hanging from the line; and conductive coils surrounding the cage, wherein the...
8754539 Traffic powered renewable energy system  
A traffic powered renewable energy system for generating electricity from traffic on roadways and the like. The traffic powered renewable energy system generally includes a housing containing one...
8747060 Cooling and climate control system and method for a wind turbine  
A system to cool the air inside a nacelle of a wind turbine. The system has an upper cooling circuit, with a reservoir disposed below the nacelle. The reservoir has at least one pair of annular...
8749080 Electric operating system for operating at least one electric equipment for a work machine and work machine comprising an electric operating system  
An electric operating system for operating at least one electric equipment article for a work machine is provided. This electric operating system includes a flywheel generator for generating...
8749088 Methods and devices for generating electricity from high altitude wind sources  
The invention discloses devices and methods for allowing access to higher altitude winds for the purpose of electricity generation. A plurality of zeppelins is placed at altitudes in excess of one...
8749079 Integrated wankel expander-alternator  
A compact Wankel expander-alternator combination is provided. The combination includes a stationary outer housing that has embedded stator coils and a rotating inner housing having corresponding...