142182 ⎘
Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus ; Power stations or aggregates Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
Sub-classes:HYDRAULIC TURBINE
#2RESERVOIR-REGULTING DIGITAL LOAD CONTROL
#3MODULAR HYDROPOWER SYSTEMS AND METHODS WITH PUMPED STORAGE
#4Modular Precast Hydro Dam with Powerhouse
#5POWER AMPLIFICATION, STORAGE AND REGENERATION SYSTEM AND METHOD USING TIDES, WAVES AND/OR WIND
#6HYDRO-POWER GENERATION FOR IRRIGATION CONTROL
#7Heat Driven Osmosis Water and Power Generator
#8Heat Driven Osmosis Water and Power Generator
#9METHOD AND SYSTEM FOR OPTIMIZING OPERATING SWING OF VERTICAL SHAFT SUSPENDED HYDROGENERATOR UNIT
#10HYBRID NUCLEAR-HYDRO POWER PLANT
#11LOCAL POWER GENERATION FOR GAS TO LIQUID CONVERSION AND FLARE REDUCTION SYSTEMS AND METHODS
#12COMPRESSION RECOVERY DEVICE FOR DELIVERING ELECTRICITY IN PIPELINE SYSTEMS
#13HYDROKINETIC CHAMBER AND CHAMBER FOR GENERATING HYDROKINETIC ENERGY PERTAINING TO THE ENERGY-GENERATING MODULE OF A FLOATING HYDROELECTRIC POWER PLANT
#14Apparatuses, Systems, and Methods for Providing Power Generation
#15HYDRAULIC MACHINE
#16Hydro-power generation for irrigation control
#17RESERVOIR-REGULATING DIGITAL LOAD CONTROL
#18Apparatuses, Systems, and Methods for Extraction and/or Storage of Energy From Moving Fluids
#19Pipeline energy recovery system
#20Thermoutilizer
#21Modular closed loop pumped storage hydropower plant
#22VARIABLE CONTROL LOGIC FOR ROTATING MACHINERY
#23MODULAR RIM-DRIVE PUMP-TURBINE
#24HYDROKINETIC TURBINE AND ARRAY PERFORMANCE OPTIMIZATION BY DYNAMIC TUNING
#25Tidal stream generation apparatus
#26Pelton hydraulic turbine and installation
#27Hydroelectric unit, submersible hydraulic assembly comprising said hydroelectric unit and energy storage plant comprising said hydroelectric unit
#28SLUICE GATE FOR A HYDROPOWER STATION
#29DEVICE FOR GENERATING ELECTRIC CURRENT IN A FLUID FLOW CIRCUIT
#30Energy recovery valve system with lateral flow valve for controlling the fluid flow in a duct
#31VARIABLE-HEAD HYDROELECTRIC POWER PLANT
#32WAVE ENERGY HARVESTER
#33Lee Drive 4 Turbine
#34UNDERGROUND HYDRAULIC SYSTEM
#35REPLACING A STUB SHAFT BEARING FOR A HYDROELECTRIC TURBINE USING A RUNNER HUB LIFTING DEVICE
#36Pumped storage water electric power generation facilities
#37Multi-hydram turbine system
#38Self-Powered Downhole Electrolysis Tool
#39Self-powered remote control system for smart valve
#40Fluid Monitoring Apparatus
#41Pumped-storage hydropower generation tower employing conduit turbines installed in multiple stages
#42Apparatuses, systems, and methods for providing power generation
#43ENERGY GENERATION AND WATER REGULATION BY DRAINAGE INTO AQUIFERS
#44Pumped storage water electric power generation facilities
#45Conduit turbine for supporting conduit of water wheel rotational body, and hydroelectric generator having conduit turbines serially provided in multiple levels
#46Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids
#47Systems and methods for electrical power generation
#48UNDERGROUND ENERGY PRODUCTION AND STORAGE SYSTEM
#49Pumped storage water electric power generation facilities
#50Pumped storage water electric power generation facility and reservoir utilizing coal combustion residuals
#51Enhanced thermoutilizer
#52Piezoelectric power apparatus
#53Wave energy harvester
#54Power generator
#55CYCLIC HYDROPOWER SYSTEM
#56Apparatus and method for generation of electricity utilizing pressurized hydro or turbomachinery technology
#57SYSTEMS AND METHODS FOR HYDROELECTRIC SYSTEMS
#58Water intake structure
#59Apparatus and method for generation of electricity with pressurized water and air flow media
#60Generating Electricity Using the Outfall of a Waste Water Treatment Plant
#61Subsea energy storage
#62A SYSTEM FOR GENERATING ELECTRICITY FROM AIR HYDROPOWER
#63Integrated desalination-power system
#64Hydraulic generator, spouting apparatus, and method for manufacturing hydraulic generator
#65TOWER FOR HYDROPOWER
#66Hydroelectric power plant having an electrical drive for actuating the inlet valve
#67POWER GENERATION DEVICE UTILIZING SEAWATER
#68Apparatus and method for generation of electricity with pressurized water and air flow media
#69HYDROPOWER PLANT FOR CONTROLLING GRID FREQUENCY AND METHOD OF OPERATING SAME
#70HYDROPOWER PLANT FOR CONTROLLING GRID FREQUENCY AND METHOD OF OPERATING SAME
#71Kinetic fluid energy conversion system
#72PUMPED-STORAGE HYDROELECTRICITY GENERATOR
#73Kinetic fluid energy conversion system
#74Modular hydropower unit
#75PUMPED STORAGE HYDROPOWER SYSTEM
#76Method for operation of hydropower reservoir with a 2-parameter elevation rule curve
#77Method for predicting a characteristic resulting from the swell on a floating system for at least two future time steps
#78Modular variable-head hydroelectric energy conversion system
#79Power generation systems, and related methods, components and control systems
#80Axial-flow turbine for low-head installations
#81Multi-stage radial flow turbine
#82PUMPED STORAGE HYDROPOWER SYSTEM
#83Method of generating hydro electric energy in rivers and streams without dams and/or locks
#84Fluid driven turbine apparatus
#85Aquatic curtain device and uses thereof
#86Systems and methods for hydroelectric systems
#87ANTI-DROUGHT AND ANTI-FLOOD BY STILL WATER CIRCULATION GENERATION
#88Low-head and high flow water turbine machine
#89Hydraulic water wheel for a directional water flow
#90Fluid system
#91HYDROELECTRIC POWER GENERATOR SYSTEM AND METHOD
#92Enhanced thermoutilizer
#93HYDROELECTRIC GEAR PUMP WITH VARYING HELIX ANGLES OF GEAR TEETH
#94Method for operation of hydropower reservoir with a 2-parameter elevation rule curve
#95Systems and methods for hydroelectric systems
#96Method for autonomous operation of electricity-generating device
#97Hydroelectric power generating system
#98HYDROELECTRIC GENERATION APPARATUS
#99Turbine assembly
#100Hydraulic installation and method of operating such an installation
#101Controller for hydroelectric group
#102Fluid directional apparatus
#103OCEAN CURRENT POWER GENERATION SYSTEM
#104Pumped-storage system
#105Variable-speed operation control apparatus and hydroelectric power generation system
#106Gear Pump for Hydroelectric Power Generation
#107WATER POWERED ELECTRICAL GENERATOR WITH OUTLET AERATION FEATURE FOR MARINE LIFE AND INCLUDING MINIMAL WATER DROP WITH NO HEAD PRESSURE
#108HYDRAULIC POWER GENERATION DEVICE
#109Waste water electrical power generating system
#110Water turbine generator
#111Systems comprising a plurality of shafts and connecting channel
#112METHOD FOR RETRIEVING AND USING NATURAL RESOURCES
#113POWER GENERATION
#114SYSTEMS AND METHODS FOR HYDROELECTRIC SYSTEMS
#115Apparatus for converting energy from fluid flow
#116System for purifying polluted water and purification method
#117ROTOR FOR DYNAMO-ELECTRIC MACHINE
#118Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids
#119Aero-hydroelectric power station
#120TURBINE SYSTEM FOR GENERATING POWER FROM A FLOW OF LIQUID, AND RELATED SYSTEMS AND METHODS
#121Power generator
#122Waste water electrical power generating system
#123HYDROELECTRIC POWER GENERATING SYSTEM
#124Method and System for Improved Hydropower Generation in Existing Dams and Impoundments
#125Hydro-electric power plant comprising a grating assembly for taking water into the turbine, which is designed to discharge floating debris stopped by the grating
#126Method and apparatus for improved hydropower generation at existing impoundments
#127Method and apparatus for energy generation
#128Hydro electric energy generation and storage structure
#129Run-of river power plant
#130Apparatus for generating power from fluid flow
#131Axial flow action turbine
#132Fluid energy apparatus and method
#133Rotating fluid conduit utilized such a propeller or turbine, characterized by a rotating annulus, formed by a rotating inner hub and a rotating outer shell
#134UNDER BOTTOM DAM WAVE ENERGY CONVERTER
#135Shaft power plant
#136Shaft power plant
#137HYDROELECTRIC GENERATORS
#138HYDROELECTRIC GENERATORS
#139Electrical power generating system
#140High efficiency impeller
#141Method, system and apparatus for providing water to a heat engine via a dammed water source
#142SYSTEM AND METHOD FOR GENERATING POWER IN A DAM
#143HYDROPOWER PLANT
#144Hydro unit retrofit and method of performing same
#145Waste water electrical power generating system
#146AQUIFER-BASED HYDROELECTRIC GENERATION
#147Hydropower system with reciprocal floatation device
#148Very low head packaged small hydro station
#149HYDRO-ELECTRIC SYSTEM AND DEVICE FOR PRODUCING ENERGY
#150Free-flow hydro-powered turbine system
#151Method and apparatus for improved hydropower generation at existing impoundments
#152Method and apparatus for improved hydropower system
#153Hydropower device
#154Waste water electrical power generating system
#155INTEGRATED POWER SYSTEM COMBINING TIDAL POWER GENERATION AND OCEAN CURRENT POWER GENERATION
#156Placing water turbines in water flows
#157Self-sufficient hydrogen generator
#158Green Energy
#159Hydroelectric power plant
#160Hydroelectric pumped-storage
#161TURBINE STRUCTURE AND GATE STRUCTURE HAVING FLEXIBLE JOINT AND INSIDE STUFFING FOR TIDAL POWER PLANT
#162FISH WAY OF TURBINE STRUCTURE AND GATE STRUCTURE FOR TIDAL POWER PLANT
#163Hydraulic power generation system driven by compression air produced by fluid
#164Waste water electrical power generating system
#165Fluid energy apparatus and method
#166Hydroelectric pumped-storage
#167Device and System for Producing Regenerative and Renewable Hydraulic Energy
#168Device and System for Producing Regenerative and Renewable Energy From Wind
#169Spillway hydroelectric turbine
#170Turbine with tube arrangement and method of preventing detachment of a fluid flow
#171Methods and apparatus for improved hydropower system
#172Hydroelectric generating station and method of constructing same
#173Waste water electrical power generating system
#174Turbine and hydroelectric power plant for very low head
#175Process for using waste water from community sewer systems to generate electrical power
#176Waste water electrical power generating system
#177Enhanced pumped storage power system
#178Hollow turbine
#179Turbine with tube arrangement and method of preventing detachment of a fluid flow
#180Turbine-induced ICCP system for metallic pipelines
#181Hydropower plant with offshore water supply
#182Energy storage and electricity generating system and method of use
#183Scalable fluid generator array
#184Liquid-filled hydroelectric generation device
#185Hydroelectric power generating apparatus
#186Gravity driven hydro-electric systems