Patents for F03B 17 - Other machines or engines (5,086)
10/2010
10/13/2010CN201606182U 水力发电产生极高效率的方法及装置 Hydroelectric generating highly efficient method and apparatus
10/07/2010WO2010114391A1 A submersible generator utilizing energy in ocean currents
10/07/2010WO2010114177A1 Composite waterwheel motion transmission device
10/07/2010WO2010012669A4 A method for controlling a driving blade with respect to the wind direction, in particular in a wind and water engine with an axis perpendicular to the wind direction and a wind engine having an axis perpendicular to the wind direction with a driving blade controlled with respect to the wind direction
10/07/2010US20100253082 Power Generation Hydraulic System
10/06/2010EP2235362A1 Hydrodynamic energy generation system
10/06/2010CN201599133U 一种浮力发动装置 One kind of buoyancy launch device
10/06/2010CN101855445A Water flow power generation equipment
09/2010
09/30/2010WO2010111259A2 Hinged-blade cross-axis turbine for hydroelectric power generation
09/30/2010US20100244776 Magnetic Motor
09/30/2010US20100244453 Vertical wind turbine
09/30/2010DE102009014631A1 Lifting system, has pressure cylinder provided with piston that is made up of steel pr plastic material, covering cap provided in base plate, and hub container connected with fly wheel for driving set of machines or turbines
09/30/2010DE102009014097A1 Method for utilizing vortex tube system during conversion of flow energy into other energy forms, involves utilizing fast components for transformation of flow energy into other forms of energy, and providing vane for guiding flow of medium
09/30/2010CA2754391A1 Hinged-blade cross-axis turbine for hydroelectric power generation
09/29/2010EP2232054A1 Kinetic energy recovery turbine
09/29/2010CN1826463B Portable hydro-generator
09/29/2010CN101072708B Device for moving an object in relation to a fluid
09/23/2010WO2010108163A2 Offshore floating ocean energy system
09/23/2010WO2010107906A2 Water-Current Paddlewheel-Based Energy-Generating Unit Having a Tapered Partial Covering Structure
09/23/2010WO2010107316A1 Aquatic turbine apparatus
09/23/2010WO2010105389A1 Gravity piston type electricity generating apparatus
09/23/2010WO2010105284A1 Efficient force translation in power generation from a moving vehicle on a surface
09/23/2010WO2010071332A3 Tidal current power generator having an impeller-type rotating blade
09/23/2010WO2009106945A4 Electricity generating arrangement
09/23/2010US20100237630 Device and method for generating reciprocating motion
09/23/2010US20100237627 Vehicle mounted wind powered hydrogen generator
09/23/2010US20100237620 Turbine assembly
09/23/2010DE202009016119U1 Vorrichtung zur Erhaltung der Wasser-/Flüssigkeitsqualität durch ständige Zirkulation Means for obtaining the water / liquid quality through continuous circulation
09/16/2010WO2010103251A1 System and method for submerging a hydraulic turbine engine
09/16/2010US20100232988 Tethered airfoil methods and systems
09/16/2010US20100230974 Low wind, vertical axis, dual stage, wind turbine power generator
09/16/2010CA2755296A1 System and method for submerging a hydraulic turbine engine
09/15/2010CN101832221A Water pressure engine
09/15/2010CN101832220A Negative pressure liquid compensating device
09/10/2010WO2010101795A1 Tide activated device to operate a turbine generator
09/10/2010WO2010101318A1 Power generator using buoyancy of bubbles
09/09/2010US20100223922 "Closed Loop" Economy of Motion Machine
09/08/2010CN201574875U Hydraulic auxiliary engine
09/08/2010CN101828029A Multistage hydraulic gas compression/expansion systems and methods
09/08/2010CN101825055A Space-time energy output system
09/02/2010DE202008013139U1 Gravitationskraftmaschine mit Wasser, anderen Flüssigkeiten und flüssigartigen Materialzusammensetzungen als Arbeitsmedium Gravity machine with water, other liquids and liquid-like material compositions as working medium
09/01/2010EP2224125A2 Fluid flow energy generation device
09/01/2010EP2222954A2 An apparatus for generating power from a fluid stream
09/01/2010EP2222953A2 Underwater turbine
09/01/2010EP2222548A1 High efficiency turbine and method of generating power
08/2010
08/26/2010WO2010096656A2 Heat exchangers and tower structure for density-driven power generation
08/26/2010WO2010095464A1 Device for power generation with large flow rate by small water-level difference
08/26/2010WO2010094058A1 Techniques for the efficient generation of electric current by translation of force through hydraulic coupling
08/26/2010WO2010076613A3 The simple capillary tubes energy set
08/26/2010WO2009104204A3 A system for generating power using flow of water
08/26/2010WO2009101633A3 Apparatus for producing energy by acheiving antigravity
08/26/2010CA2652831A1 Submerged water motor
08/25/2010EP2221472A2 Device for the production of energy from a fluid flow
08/25/2010EP2220363A1 A power generator
08/19/2010US20100207394 Device and method for utilizing water flow kinetic energy continuously
08/19/2010DE102009009601A1 Sea water generator for producing electricity, has outlet pipe, where generator calculates performance data based on pressure in water depth and/or diameter of tunnel that stops water at seashore surface and discharges at pressure tank
08/19/2010CA2751775A1 System and method for the autonomous production of fluid and electricity
08/18/2010CN101806275A Liquid floater
08/17/2010CA2478859C Extracting power from a fluid flow
08/16/2010CA2652842A1 The second law energy system
08/12/2010WO2010051132A3 Systems and methods for harnessing wave energy
08/12/2010US20100201125 Process and system for generating consumable energy
08/12/2010DE102009007593A1 Vorrichtung zur Nutzbarmachung kinetischer Energie eines strömenden Mediums Device for harnessing kinetic energy of a flowing medium
08/11/2010EP2216544A2 Efficient kinetic wave energy harnessing device
08/11/2010EP2216543A1 Water flow power generation equipment
08/11/2010CN201546888U Blade variable crossing water turbine
08/11/2010CN201546887U river and channel dam-free power generation device
08/11/2010CN101798995A Method and device for generating kinetic energy by using gravity and buoyancy
08/11/2010CN101798985A Gravitational water pressure drive device and working mode thereof
08/10/2010US7770390 Configurations and methods for wave energy extraction
08/10/2010US7770389 Machine to convert gravity to mechanical energy
08/05/2010WO2010086958A1 Hydraulic power generation device
08/05/2010WO2010086474A1 System for generating electric energy making use of water currents
08/05/2010WO2010012669A3 A method for controlling a driving blade with respect to the wind direction, in particular in a wind and water engine with an axis perpendicular to the wind direction and a wind engine having an axis perpendicular to the wind direction with a driving blade controlled with respect to the wind direction
08/05/2010DE202010006864U1 Schwerkraftumlauf-Stromerzeugungssystem Gravity circuit generation system
08/05/2010DE102009006711A1 Turbine has vertical axle, and sections made of partial profiles, where sections are provided as slot profiles, and are arranged in radial manner
08/05/2010CA2653235A1 Energator
08/04/2010CN101793223A Method for efficiently pumping water to generate electricity
08/03/2010US7768145 Power generator and turbine unit
08/03/2010US7765804 Hydraulic motor using buoyant and gravitational forces to generate kinetic energy
07/2010
07/29/2010WO2010084593A1 Generator for a faucet
07/29/2010WO2009106945A3 Electricity generating arrangement
07/29/2010US20100187834 System and method for generating electrical energy
07/29/2010US20100187833 Jay gravi-bouyant balls
07/29/2010US20100186400 Method, system and computer program product for producing renewable electrical power
07/29/2010DE102009006115A1 Plant for producing electricity from hydraulic power, has supply line that is fed by water, and is arranged in water bodies under water surface
07/28/2010EP2209990A2 Turbine engine with transverse-flow hydraulic turbines having reduced total lift force
07/28/2010CN101787952A Buoyancy engine by utilizing heat-absorbing medium
07/26/2010CA2649632A1 Clean and renewable energy of the future
07/22/2010WO2010082129A1 An archimedean screw apparatus for the production of hydroelectrical power
07/22/2010WO2010081243A1 Flow utilization multiplier
07/22/2010WO2009154583A3 Method of obtaining power from potential difference
07/22/2010US20100180587 Power production employing buoyancy, gravity and kinetic energy
07/22/2010DE202010004878U1 Schwerkraftnutzer Gravity users
07/21/2010CN201531354U Transmission chain type water turbine
07/15/2010WO2010080734A2 Atmospheric pressure hydropower plant
07/15/2010WO2010080074A1 Mechanical advantage
07/15/2010WO2010079368A2 The hydroelectric system seawater
07/15/2010WO2010078903A2 A rotary mount for a turbine
07/15/2010WO2010042358A3 Wave energy conversion device
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 51