142530 ⎘
Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
Hot dry rock generation system
#302ONE AND TWO-STAGE DIRECT GAS AND STEAM SCREW EXPANDER GENERATOR SYSTEM (DSG)
#303Method and System for Forming a Non-Circular Borehole
#304Generating power in a well
#305Online diagnostic method and online diagnostic system for geothermal generation facility
#306Combined geothermal and solar thermal organic rankine cycle system
#307Systems and methods for combined thermal and compressed gas energy conversion systems
#308SYSTEMS AND METHODS FOR COMBINED THERMAL AND COMPRESSED GAS ENERGY CONVERSION SYSTEMS
#309GEOTHERMAL POWER SYSTEM
#310Hybrid solar collector and geo-thermal concept
#311Pressurized solar power system
#312Spiral wound membrane module for forward osmotic use
#313Water alteration structure and system having heat transfer conduit
#314SEA SURFACE COOLING SYSTEM UTILIZING OTEC
#315SYSTEM FOR POWER GENERATION BY MEANS OF A STEAM POWER UNIT, AND METHOD THEREFOR
#316Geothermal power generation system and method of making power using the system
#317Geothermal energy system and method of operation
#318Energy harvesting roadway panel
#319Arrangement adapted for energy transformation
#320System integration to produce concentrated brine and electricity from geopressured-geothermal reservoirs
#321Earth heat transfer loop apparatus
#322Multi-heat source power plant
#323Heat engine apparatus and method
#324Heat exchangers and tower structure for density-driven power generation
#325Systems and methods for combined thermal and compressed gas energy conversion systems
#326AIR POWER GENERATOR TOWER
#327PROCESS AND SYSTEMS
#328System for Closed-Loop Large Scale Geothermal Energy Harvesting
#329System for powering devices from intraluminal pressure changes
#330Device and system for generation of power from intraluminal pressure changes
#331Method for powering devices from intraluminal pressure changes
#332Method for generation of power from intraluminal pressure changes
#333Method for generation of power from intraluminal pressure changes
#334System and method for geothermal conduit loop in-ground installation and soil penetrating head therefor
#335HYBRID POWER FACILITIES
#336Methods and/or systems for magnetobaric assisted generation of power from low temperature heat
#337Methods and systems for electric power generation using geothermal field enhancements
#338GEOTHERMAL ENERGY SYSTEM
#339Method and System for Forming a Non-Circular Borehole
#340Deep sea geothermal energy system
#341Osmotic Heat Engine
#342Steam driven turbine drive
#343System and method of capturing geothermal heat from within a drilled well to generate electricity
#344HEAT RECOVERY FROM GEOTHERMAL SOURCE
#345Hydro-actuated engine
#346PRODUCTION OF ELECTRICITY FROM LOW-TEMPERATURE ENERGY SOURCES
#347SEMI-PERMEABLE MEMBRANE FOR USE IN OSMOSIS
#348Submerged Geo-Ocean Thermal Energy System
#349Energy transfer machine and method
#350SYSTEM FOR COLLECTING ENERGY FROM THE ROTATION OF THE EARTH
#351Closed loop energy production from geothermal reservoirs
#352Micro generator system
#353INSTALLATION FOR CONVEYING SUPERHEATED FLUID
#354Deep water power generation system and apparatus
#355Device for producing mechanical energy by means of a divergent, telescopic and auto sustained chimney
#356Immanuel system to produce electricity through geothermal energy
#357Geothermal canal with hydrostatic system for use in a geothermal power plant
#358Semi-permeable membrane for use in osmosis, and method and plant for providing elevated pressure by osmosis to create power
#359Method of combining wastewater treatment and power generation technologies
#360Semi-permeable membrane for use in osmosis and method and plant for providing elevated pressure by osmosis to create power
#361System and method for creating a geothermal roadway utility with alternative energy pumping system
#362Method and System for Forming a Non-Circular Borehole
#363Hydrocratic generator
#364Method for operating actuator and an actuator device for use in drainage pipe used for producing oil and/or gas
#365Structure and methods using multi-systems for electricity generation and water desalination
#366System and method to generate environment-friendly power by tapping atmospheric cold
#367Water sump structure
#368Hydrocratic generator
#369Thermodynamic power conversion cycle and methods of use
#370Method and system for generating electricity utilizing naturally occurring gas
#371Earth heat transfer loop apparatus
#372Energy transfer system and associated methods
#373Monocoque turbo-generator
#374Method and system for exploiting natural pressure differences
#375Hydrocratic generator
#376method and apparatus to convert low temperature thermal energy to electricity
#377Helical screw expander for power production from solar, geothermal, and industrial processes
#378Dynamic heat sink engine
#379Method of generating power from naturally occurring heat without fuels and motors using the same
#380Hybrid thermodynamic cycle and hybrid energy system
#381Nuclear power plant with universal Carnot cycle turbine
#382Hydrocratic generator
#383Hydrocratic generator
#384Almost-perpetual ecology system
#385Machine and method to derive energy from through diffusion and/or osmotic pressure
#386Beautiful eye
#387Wellbore rig with heat transfer loop apparatus
#388Method of combining wastewater treatment and power generation technologies
#389Geothermal power generator
#390Converting energy from flowing fluids into electrical energy
#391Converting pressure energy from renewable energy sources into electrical energy
#392Hydrocratic generator
#393Waste recovery and material handling process to replace the traditional trash transfer station and landfil by extracting reusable material and energy from joined refuse streams to include; office waste, dry waste, wet garbage and the special hazardous material handling of biological, chemical, and nuclear waste
#394Power generating apparatus
#395Geothermal power systems and methods for subsea systems
#396Atmospheric energy recovery
#397Renewable geothermal energy harvesting systems and methods
#398Energy collection apparatus
#399Hot air electric generating systems
#400Magnetically coupled expander pump with axial flow path
#401Geothermal energy generator system
#402Thermosiphoning supercritical CO2 in geothermal energy production
#403System and method for capacitive heat to electrical energy conversion
#404Fluid pressure based power generation system
#405High efficiency OTEC service station