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US20120297759 System of power generation with under water pressure of air  
Higher pressure exists at the bottom of deep water (including other fluids). This system utilizes machinery to compress a compressible fluid matter such as air with deep water high pressure so as...
US20140090366 Generator  
A generator includes: a housing defining a chamber; a fan in fluid communication with the chamber, wherein the fan is oriented to draw a partial vacuum in the chamber; a pipe including a first...
US20150184679 ENERGY STORAGE SYSTEM  
Energy can be stored by directing fluid into an expandable receptacle that has a relatively heavy mass above it. The fluid fills the receptacle such that it expands and lifts up the heavy mass...
US20140060028 Pumped-Storage Power Plant  
A pumped storage power plant for a temporary reversible storage of energy, such as the energy available from wind power stations and/or photovoltaic systems that is fluctuating over time. The...
US20120200089 UNIT FOR A HYDROELECTRIC POWER PLANT AND MODULAR HYDROELECTRIC POWER PLANT COMPRISING SAID UNIT  
The present invention refers to a underwater unit (1) for a hydroelectric power plant and a modular hydroelectric power plant (2) comprising a plurality of such units. The unit (1) according to...
US20150176559 PUMPED STORAGE POWER PLANT  
A pumped storage power plant performs a pumping operation by using a pump turbine, upper and lower regulating reservoirs. An upper space of one of the reservoirs is sealable. The pumped storage...
US20140196446 GENERATION OF RENEWABLE ENERGY FROM MASS AIR FLOW  
Systems and methods for generating reliable renewable energy using mass airflow generated from the vertical and/or horizontal movement of transport equipment, such as elevator cars. For example,...
US20120124985 COMPRESSED-AIR WIND TURBINE GENERATOR SYSTEM HAVING A SUBSTANTIALLY SQUARE, MOVABLE BODY  
A compressed-air wind turbine generator system is provided. The system includes a wind turbine, a plurality of compressors for providing compressed air to the wind turbine, a left sail, a right...
US20140084591 ENERGY PRODUCING BUILDING STRUCTURES  
A renewable energy system is disclosed for generating electricity that is self-sustaining. In accordance with an important aspect of the present invention, the system takes advantage of the stack...
US20150001854 ENERGY RECOVERING EQUIPMENT AS WELL AS A METHOD FOR RECOVERING ENERGY  
Disclosed is an energy recovering system having a first pump for pumping a fluid from a first lower level at a first lower potential energy to a second higher level corresponding to a second...
US20120104752 WIND TURBINE GENERATOR AND TIDAL CURRENT GENERATOR AND OPERATION METHOD THEREOF  
An object of the invention is to provide a wind turbine generator or a tidal current generator which is equipped with a hydraulic transmission and achieves a superior power generation efficiency,...
US20140182278 POWER GENERATION FROM ATMOSPHERIC AIR PRESSURE  
An apparatus and method is provided for generating net energy by converting the natural pressure of atmospheric air into kinetic energy, which is then converted to mechanical energy by a turbine,...
US20120255291 Power generating apparatus of renewable energy type  
A power generating apparatus of renewable energy includes a tower, a nacelle provided at the tower, a main shaft housed in the nacelle and rotating with a blade, a hydraulic pump housed in the...
US20130320683 GRAVITY POWERED GENERATOR (ARTILLERY 9)  
This is a power generating technology that uses gravity as its fuel supplies. This technology harnesses the power of gravity without any dependable sources like hydro, wind, petroleum products...
US20110203266 OCEAN WAVE ENERGY EXTRACTION  
An improved ocean wave energy extraction system is disclosed. The system includes at least one duct for receiving an oscillating water column. The duct has a first segment, a second segment...
US20150101323 USING GRAVITY AND PIEZOELECTRIC ELEMENTS TO PRODUCE ELECTRIC POWER  
A hydroelectric power plant comprising a pipe from a water source in a mountain range which is made to open into a much larger in diameter piston cylinder at a much lower elevation. The piston...
US20130019591 Energy Generation System Using Underwater Storage of Compressed Air Produced by Wind Machines  
An offshore floating wind farm producing compressed air in varying quantities depending on the wind speed, the compressed air being delivered to a large-volume, thin-walled, underwater storage...
US20150143804 POWER GENERATING DEVICE USING LIGHTNING  
A device to harvest energy from lightning is disclosed. The electrical energy of the lightning may be used to heat a fluid, which may then be used to drive a turbine to produce electricity. The...
US20140230421 VELOCITY GRADIENT FLOATING TURBINE AND POWER GENERATION SYSTEM AND METHODS THEREOF  
The present invention in a preferred embodiment provides systems and methods for a velocity gradient floating turbine and power generation, comprising: a) a floating platform;b) guide vanes;c) a...
US20050016165 Method of storing and transporting wind generated energy using a pipeline system  
The invention relates to a method of using a pipeline system for storing and transporting compressed air energy generated by wind turbines, wherein the pipeline preferably extends along a...
US20070151234 Electricity produced by sustained air pressure  
Electricity is produced by sustained air pressure. There are three storage areas of compressed air which make this possible. At the beginning, commercial air compressors are used to pump up...
US20150068110 ENERGY AND/OR MATERIAL TRANSPORT INCLUDING PHASE CHANGE  
Techniques, systems and material are disclosed for transport of energy and/or materials. In one aspect, a method includes generating gaseous fuel (e.g., from biomass dissociation) at a first...
US20120091712 Wind Powered System for Reducing Energy Consumption of a Primary Power Source  
Provided is a wind powered system for reducing energy consumption of a power source, such as an internal combustion engine or an electric motor. In one embodiment, the wind powered system...
US20140075931 Energy trasfer and recycling open-closed hybrid system  
In a Energy Transfer and Recycling Open-Closed Hybrid System, the combination comprising an outer sphere, an inner sphere located within and movable relative to the outer sphere, a shaft attached...
US20090007557 DISTENSIBLE TUBE WAVE ENERGY CONVERTER  
A generally horizontal distensible tube (1) in the sea containing fluid and oriented in the direction of wave travel, the distensibility being chosen so that the propagation velocity of pressure...
US20140083090 SEA-WAVE POWER GENERATION PLANT  
A sea-wave power generation plant including a turbine having an inlet opening and an outlet opening; a rig; and an axially extending pump unit. The stationary body is connected to the rig. The...
US20110030361 HYDROSTATIC LINEAR WIND MILL FOR WIND ENERGY HARNESSING APPLICATIONS  
A linearly translating set of aerofoil blades guided along rigid supporting columns that build up hydraulic energy by drawing hydraulic working liquid from a low pressure reservoir and pushing it...
US20150033724 COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE  
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a...
US20110314800 COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE  
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a...
US20050132699 Converting pressure energy from renewable energy sources into electrical energy  
A new type of diverging nozzle is used to convert wind energy and subsurface ocean current energy into electrical energy. A new design for an atmospheric engine uses a pressure energy sink created...
US20100072818 Electrical Energy Storage and Retrieval System  
A system and method to efficiently store and convert erratic wind and solar electrical energy production to a source of reliable standard AC electrical power by means of an electric motor...
US20080023963 HYDROELECTRIC POWER AND DESALINATION  
Methods and systems for producing electrical power, desalinated water, and/or salt are provided. The system can include one or more first turbines in fluid communication with a body of salt water;...
US20120098267 Pump storage arrangement, method of operating a pump storage arrangement and pump storage hydropower plant  
A method of operating and a pump storage arrangement are disclosed. The arrangement includes a main flow machine arranged between an energy store and an energy sink such that a fluid medium is...
US20120313375 ROTATIONAL FORCE GENERATING DEVICE AND A CENTRIPETALLY ACTING TYPE OF WATER TURBINE USING THE SAME  
The present invention relates to a centripetally acting type of water turbine which uses low-head and low-speed water flow and which comprises a rotational force generating device having an inner...
US20140361541 Power Transfer Station  
A power transfer system comprising a turbine for capturing wind energy; a plurality of driven devices which can be coupled to the turbine to be driven thereby; and a controller adapted to monitor...
US20100270799 Wind Turbine  
A wind turbine that is mounted on a corner of a building and has a shaft that extends upward and outward from the corner, where the turbine blades are located, and the resulting rotation of the...
US20150135696 Turbomachinery Having Self-Articulating Blades, Shutter Valve, Partial-Admission Shutters, and/or Variable-Pitch Inlet Nozzles  
An axial-flow turbine assembly that includes one or more features for enhancing the efficiency of the turbine's operation. In one embodiment, the turbine assembly includes a turbine rotor having...
US20120124984 POWER GENERATING APPARATUS OF RENEWABLE ENERGY TYPE  
A power generating apparatus includes a rotating shaft, a hydraulic pump driven by the rotating shaft, a hydraulic motor driven by operating oil supplied from the hydraulic pump; and a generator...
US20070266704 Wave energy converter (WEC) with heave plates  
The stability and power conversion efficiency of a wave energy converter (WEC) which includes a float, a spar and a power taken device (PTO) connected between the spar and the float is increased...
US20050155346 Wind power machine  
A wind power machine for production of energy, comprises at least one rotor element (5) which can be driven by the wind and having an output load (15), in particular a generator (16), which is...
US20060075748 Method for capturing energy from mechanical actions associated with recovery of underground fluids  
A method for capturing energy from mechanical actions associated with recovery of underground fluids, and for improving the economic feasibility of low producing, but viable, oil wells. The...
US20090129953 PUMP, POWER PLANT, A WINDMILL, AND A METHOD OF PRODUCING ELECTRICAL POWER FROM WIND ENERGY  
Power plant (10) for the generation of electrical power using wind power or wind energy, comprising a plurality of windmills (12, 14, 16) each comprising a mill tower, a rotor (18, 20, 22) with a...
US20120126540 WAVE ENERGY ELECRICAL POWER GENERATION  
A wave energy electric power generation system has a buoyant body responsive to wave movement and an associated, relatively vertically stationary body, a compressor, a pressure regulator, and an...
US20110308243 FLUID CIRCULATION SYSTEM  
Systems for circulation a fluid through a system and substituent component systems of the same. In one example, a pressure input system includes a bladder support, an expelling element, and a...
US20050132700 Converting energy from flowing fluids into electrical energy  
A new type of diverging nozzle is used to convert the energy of wind and subsurface ocean current into electrical energy. The nozzle is of either spherical or teardrop shape with a small hole in...
US20150204304 WAVE ENERGY CONVERTER  
A wave energy converter comprises an energy absorption unit arranged to absorb energy generated by movements of water, a power smoothing unit, a power generation unit and an energy storage device,...
US20060150622 Hydraulic machine of boosting and recovery of the liquid in internal movements in the electric energy produciton  
The hydraulic machine consists one or more steel tank (1), one pipe (2) or more made of steel, level tank (3) made of iron, cylinder (4) chamber built of iron, cylinder (5) built of chromed iron,...
US20070130929 Wave power generator  
A machine and a process to produce compressed air by sea waves, using the weight of the floating platform with its fixture using its up and down movement to compress air in both directions to...
US20140246792 POWER TRANSFER AND GENERATION USING PRESSURIZED FLUIDS  
The invention captures harvestable mechanical energy, e.g., in the form of wind or moving water, and uses it for electrical generation or other work. In various embodiments a turbine is used to...
US20140083091 Assembly of air and pneumatic devices  
The subject of the present invention is an assembly of air and pneumatic devices, especially a high power unit, intended for power generation. The invention consists in that the assembly is...

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