Matches 1 - 50 out of 159 1 2 3 4 >


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US20110169274 SELF CONTAINED IN-GROUND GEOTHERMAL GENERATOR  
A self contained geothermal generator includes a boiler, a turbine compartment, an electricity generator, a condenser and an electric cable. The condenser includes a distributor chamber, a...
US20150068205 STEAM TURBINE PLANT  
The object of the present invention is to carry out a highly efficient power generation or to efficiently use an exhaust heat of a low temperature. A steam turbine plant includes a steam turbine 1...
US20120049527 SECONDARY POWER GENERATION EMPLOYING MICRO-TURBINES IN INJECTION WELL OF GEOTHERMAL POWER GENERATION SYSTEM  
A geothermal power generation system employs a primary power turbine & generator for power generation using geothermal heat provided by the geothermal resources pumped out of the production well,...
US20110167819 Self-Contained In-Ground Geothermal Generator  
A method of using geothermal energy to produce electricity by lowering a geothermal generator deep into a pre-drilled well bore below the Earth's surface. A self contained geothermal generator...
US20130081393 CONDENSER FOR AXIAL FLOW EXHAUST TYPE STEAM TURBINE AND GEOTHERMAL POWER PLANT HAVING THE SAME  
A condenser for an axial flow exhaust type steam turbine having a condenser unit which condenses steam exhausted from the steam turbine as directly contacting cooling water from a spray nozzle, a...
US20150107244 SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP AND SEVERAL ALTERNATIVE APPLICATIONS  
A method of harnessing geothermal energy to produce electricity without polluting the environment by using universal portable closed loop systems is provided. The Scientific Geothermal Technology,...
US20150107243 Power Tower - System and Method of Using Air Flow Generated by Geothermal Generated Heat to Drive Turbines Generators for the Generation of Electricity  
Apparatus is provided having one or more SWEGS that may be configured to heat air in a draft power tower arrangement. In a closed loop, cold fluid may be pumped into the SWEGS and heated to a...
US20120124998 System and Method for Generating Steam Using a Solar Power Source in Conjunction with a Geothermal Power Source  
System and method for generating electrical power using a solar power system comprising pressurized pipes for transporting liquid water in conjunction with a geothermal power source. The...
US20130247569 GEOTHERMAL POWER GENERATION  
A valve arrangement (16) for a geothermal steam turbine generator (10) comprises first and second steam control valves (18, 20) for regulating the supply of steam to the steam turbine generator...
US20100319347 SYSTEM FOR CONVEYING AND DECONTAMINATING GROUND WATER  
The invention relates to a system for the exploitation of geothermal heat and for conveying and decontaminating ground water. Said system comprises a main pipe (20), arranged in a pit (10) of well...
US20140124355 SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP  
A method of harnessing geothermal energy to produce electricity by lowering a geothermal generator deep into a pre-drilled well bore below the Earth's surface. The Self Contained In-Ground...
US20120111004 MODULAR ENERGY HARVESTING SYSTEM  
A modular energy harvesting system. The system preferably uses an organic Rankine cycle heat engine to recover energy from relatively low-temperature heat sources. The system is both modular and...
US20130055714 SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP  
A method of harnessing geothermal energy to produce electricity by lowering a geothermal generator deep into a pre-drilled well bore below the Earth's surface. The Self Contained In-Ground...
US20140013744 UNDERGROUND WATER-MANAGEMENT SYSTEM FOR MINES  
The invention relates to an underground liquid-management system for mines for generating and/or storing energy, for storing and/or cleaning liquids located in the mine, comprising: at least one...
US20070006586 Serving end use customers with onsite compressed air energy storage systems  
The invention relates to systems for stored compressed air without use of combustion. The systems can be installed on the customer side of the meter and creates electricity during peak hours after...
US20110061295 SUSTAINABLE ECONOMIC DEVELOPMENT THROUGH INTEGRATED PRODUCTION OF RENEWABLE ENERGY, MATERIALS RESOURCES, AND NUTRIENT REGIMES  
The present disclosure is directed to a system and method of sustainable economic development, such as development through an integrated production of renewable energy, material resources, and...
US20130300127 Geothermal energy recovery from abandoned oil wells  
A method and apparatus for recovering geothermal heat from abandoned sub sea oil wells and converting it to electricity which is then transmitted via cable to an onshore station for distribution...
US20130091841 MULTI CYCLE GEOTHERMAL POWER PLANT  
A multi cycle geothermal power plant (5) has at least the following cycles: a primary cycle (10) configured for a geothermal reservoir fluid; a closed loop second cycle (20) having a vaporizer...
US20130227947 APPARATUS AND METHOD FOR INCREASING POWER PLANT EFFICIENCY AT PARTIAL LOADS  
For increasing power plant efficiency during periods of variable heat input or at partial loads, a motive fluid is cycled through a Rankine cycle power plant having a vaporizer and a superheater...
US20120000198 GEOTHERMAL POWER-GENERATION SYSTEM  
[Problem to be solved] To achieve a reduction in facility costs in a geothermal power-generation system. [Solution] To provide a compressor 11 that compresses air, a heating device 14 that heats...
US20100031652 DEEP SEA GEOTHERMAL ENERGY SYSTEM  
A geothermal energy system utilizes geothermal heat under the floor of a body of water. The system includes at least one well having a top and a bottom. At least one well is drilled to a...
US20120023940 HIGH PERFORMANCE ORC POWER PLANT AIR COOLED CONDENSER SYSTEM  
An air-cooled condenser system for an Organic Rankin Cycle power plant includes a support structure formed of a plurality of truss members that are coupled together in a spaced apart orientation...
US20120144829 DIRECT EXCHANGE GEOTHERMAL REFRIGERANT POWER ADVANCED GENERATING SYSTEM  
A single closed loop direct exchange geothermal power production system that utilizes a refrigerant working fluid in at least one of three primary designs to generate electrical power from deep...
US20090094981 WIND TURBINE GEOTHERMAL HEATING AND COOLING SYSTEM  
A wind turbine having a tower and a nacelle, includes at least one unit to be heated or cooled. The unit can be housed within the tower or nacelle. A geothermal heat exchanger can be located...
US20120006022 ORGANIC RANKINE CYCLE WITH FLOODED EXPANSION AND INTERNAL REGENERATION  
A heat engine system configured to extract thermal energy from a heat source, convert a first portion of the thermal energy to work using an expansion device, and reject a second portion of the...
US20100000214 Petroleum-based Thermoelectric Energy Conversion System  
A system for generating electrical energy based on a temperature differential between petroleum products extracted from a geothermal reservoir and water from a region of a body of water is...
US20120260655 GEOTHERMAL BINARY CYCLE POWER PLANT WITH GEOTHERMAL STEAM CONDENSATE RECOVERY SYSTEM  
A geothermal based, binary cycle power plant is provided, comprising: a vaporizer for vaporizing pre-heated organic motive fluid by means of geothermal steam; two organic vapor turbines operating...
US20140260246 DISPATCHABLE POWER PLANT AND METHOD FOR USING THE SAME  
The present invention provides a method for producing load-following power using low to medium temperature heat source fluid comprising the steps of reducing the power level produced by a Rankine...
US20140174081 SYSTEM AND METHOD FOR POWER GENERATION USING A HYBRID GEOTHERMAL POWER PLANT INCLUDING A NUCLEAR PLANT  
A hybrid geothermal power system is discussed. The system includes a geothermal system including power plant (101) and pumping station (102) and a nuclear plant (103). Pumping station (102) is...
US20150113987 INTEGRATED RENEWABLE ENERGY AND ASSET SYSTEM  
An integrated renewable energy and asset system is provided. In some embodiments, the system comprises: an existing parking lot positioned adjacent to a building structure, wherein the existing...
US20140123644 HEAT-ELECTRICITY COMBINED PRODUCTION SYSTEM THAT UTILIZES SOLAR ENERGY AND GEOTHERMAL HEAT  
A heat-electricity combined production system includes: a solar cell module in which a flow path through which a heat source side heating medium heated by solar heat flows, is formed and which...
US20130327042 Thermodynamic power generation system  
Disclosed is a power generation system that includes a heat source loop, a heat engine loop, and a heat reclaiming loop. The heat can be waste heat from a steam turbine, industrial process or...
US20150121867 SCALE SUPPRESSION APPARATUS, GEOTHERMAL POWER GENERATION SYSTEM USING THE SAME, AND SCALE SUPPRESSION METHOD  
A scale suppression apparatus capable of suppressing in a low-priced manner the generation of silica-based scale and calcium-based scale in the influent water containing at least a silica...
US20140116044 Deep Sea Thermal Energy Mining  
A method and apparatus for heating fluids with the earth's internal energy released through the vents of the ridge expansion zones in the planet's seas. The whole apparatus is conformed of three...
US20100154417 Hybrid Power Solar Facilities  
A hybrid power plant is disclosed wherein a first power plant produces secondary steam of a first, relatively low temperature using a renewable source of energy such as geothermal or solar. The...
US20140047836 System and Method of Capturing Geothermal Heat From Within a Drilled Well to Generate Electricity  
A closed-loop, solid-state system generates electricity from geothermal heat from a well by flow of heat, without needing large quantities of water to conduct heat from the ground. The present...
US20140202151 Hybrid Air-Cooled Condenser For Power Plants and Other Applications  
A hybrid air-cooled condenser system. The system may be provided by converting one among the many air-cooled condensers or condenser bays of a conventional condenser system to an evaporative...
US20130333383 PASSIVE HEAT EXTRACTION AND ELECTRICITY GENERATION  
A closed-loop heat exchange system and related methods for harnessing subterranean heat energy from a subterranean zone having a passive heat transfer device with multiple operational modes for...
US20140298806 Hybrid Thermal Power and Desalination Apparatus and Methods  
Rankine Cycle power generation facility having a plurality of thermal inputs and at least one heat sink, where the heat sink includes a thermal chimney or a natural convective cooling tower. In a...
US20140150427 GEOTHERMAL SYSTEM FOR REGULATING TEMPERATURE OF PAVEMENT AND SUPERSTRUCTURES  
A geothermal system is provided. The geothermal system may include a superstructure with at least one geothermal concrete layer, a geothermal source, a heat exchange system, a transfer medium, a...
US20120324885 GEOTHERMAL POWER PLANT UTILIZING HOT GEOTHERMAL FLUID IN A CASCADE HEAT RECOVERY APPARATUS  
A geothermal power system includes a steam turbine and a closed loop working fluid system having a preheater, a vaporizer, a superheater, an expander, a condenser, and a pump and a working fluid...
US20130056171 SYSTEMS AND METHODS FOR AN ARTIFICIAL GEOTHERMAL ENERGY RESERVOIR CREATED USING HOT DRY ROCK GEOTHERMAL RESOURCES  
Methods are described for using heated fluids from enhanced geothermal systems projects that recover geothermal heat from hot dry rock resources, and then injecting the heated pressurized fluids...
US20110221206 LINEAR POWER GENERATOR WITH A RECIPROCATING PISTON CONFIGURATION  
A linear power generator for generating electrical power utilizing a waste or low grade heat source. According to an embodiment, the linear power generator comprises a cylinder assembly and an...
US20110061382 System and Method for Extracting Geothermal Energy From a Potentially Seismically Active Stratum, With Reduced Accompanying Seismic Disturbances  
A closed loop system and method for extracting geothermal are disclosed. They do not fracture subterranean rock structures or let fluid into the structures or extract fluid from them, thereby...
US20110011089 Working-Fluid Power System for Low-Temperature Rankine Cycles  
A power system based on a binary power cycle and utilizing a multi-component working fluid is disclosed. The working fluid is partially vaporized and a split recirculation approach is used to...
US20100258251 System integration to produce concentrated brine and electricity from geopressured-geothermal reservoirs  
A systems design is disclosed which converts Geopressured-Geothermal (GPGT) brine into saturated brine in concert with the production of electricity from GPGT brine energy. The design integrates a...
US20090120090 Geothermal power generation system and method for adapting to mine shafts  
A geothermal power system for production of power, and in particular electrical energy, utilizing naturally occurring geothermal energy sources and a method for identifying and converting manmade...
US20100300093 High-temperature dual-source organic Rankine cycle with gas separations  
In a dual-source organic Rankine cycle (DORC), the condensed and slightly sub-cooled working fluid at near ambient temperature (˜300 K) and at low-side pressure (0.1 to 0.7 MPa) is (1) pumped to...
US20140165563 Treated Brine Compositions With Reduced Concentrations of Potassium, Rubidium, and Cesium  
This invention relates to treated geothermal brine compositions containing reduced concentrations of silica, iron, and potassium compared to the untreated brines. Exemplary compositions of the...
US20150135709 CASCADED POWER PLANT USING LOW AND MEDIUM TEMPERATURE SOURCE FLUID  
The present invention provides a method for operating a plurality of independent, closed cycle power plant modules each having a vaporizer comprising the steps of serially supplying a medium or...

Matches 1 - 50 out of 159 1 2 3 4 >