Patents for F03B 17 - Other machines or engines (5,086)
02/2012
02/15/2012EP2417349A2 Generation apparatus
02/14/2012US8115329 Water turbine with bi-symmetric airfoil
02/09/2012WO2012017416A1 A forced supply system for hydraulic turbines
02/09/2012WO2012016283A1 Screw turbine and method of power generation
02/09/2012WO2010149972A3 Power generation system
02/09/2012DE102010033500A1 Hydraulic pneumatic lifting pump, has drive body returned by drive force in output position, where drive force and fluid released from pipe are used completely for recuperation of spent work at pump over potential high storage energy
02/08/2012EP2415667A1 Variable windmill wing wind power generator
02/08/2012EP2414670A1 A submersible generator utilizing energy in ocean currents
02/08/2012EP2414223A1 High efficiency turbine and method of generating power
02/08/2012CN102348888A System and method for the autonomous production of fluid and electricity
02/08/2012CN102345549A Floating wheel type water turbine
02/07/2012US8109711 Tethered autonomous air vehicle with wind turbines
02/07/2012US8109085 Energy storage and generation systems and methods using coupled cylinder assemblies
02/02/2012WO2012015146A1 Apparatus for generating electricity using wave power
02/02/2012WO2012014232A2 Non-conventional source for power production using stagnant water
02/02/2012WO2012014189A1 An energy converter and a method for converting kinetic energy in a stream of flowing water to rotational energy, and a hydroelectricity generator
02/02/2012WO2011129777A3 Horizontal-axis low-pressure water turbine
02/02/2012WO2011122895A3 Power generation apparatus using fluid
02/02/2012WO2011110157A3 Energy converter
02/02/2012WO2011107799A3 Improved tidal stream turbine
02/01/2012EP2411660A2 Hinged-blade cross-axis turbine for hydroelectric power generation
02/01/2012CN102338023A Deep sea energy source transporting device
02/01/2012CN102338022A Stacked liquid power machine
01/2012
01/28/2012CA2710385A1 Method for deep water static pressure energy creation
01/26/2012WO2012011674A1 Wave power generator
01/26/2012WO2011108820A4 Pneumatic energy storage device using water pressure
01/26/2012WO2011082705A3 Water wheel for generating power
01/26/2012WO2011060845A3 Tidal power plant and method for the construction thereof
01/26/2012US20120017589 Water motor
01/24/2012US8099955 Wave energy plant for electricity generation
01/24/2012DE202011109177U1 Wasserkraftwerk Hydroelectric power station
01/19/2012WO2012007686A1 Power-generating device using the kinetic energy of water currents, comprising at least one rotatably hinged load-bearing arm and being provided with a turbine and ballasting means
01/19/2012WO2012006648A1 Hydropower dynamic-pressure machine
01/19/2012US20120013126 Water elevation type wave energy converter and method of conversion of wave energy
01/19/2012DE102010027217A1 Device for producing kinetic energy from high pressure of air, in e.g. wave power plant, has attachment element arranged in continuous flow and displaced into movement by medium flow for delivering kinetic energy
01/18/2012EP2406489A1 System and method for submerging a hydraulic turbine engine
01/18/2012EP2252789B1 Stream energy extraction device
01/18/2012EP1738070B1 Water current turbine with improved method of access
01/17/2012US8096749 Guided fluid driven turbine
01/13/2012DE202010012748U1 Vorrichtung zum Erzeugen von elektrischer Energie aus einem strömenden Medium An apparatus for generating electrical energy from a flowing medium
01/12/2012WO2012003707A1 Device and method for obtaining energy in liquid by utilizing buoyancy
01/12/2012WO2011128640A3 Archimedes screw assembly
01/12/2012WO2011114117A4 Power generating apparatus and method
01/12/2012WO2010139818A4 Submersible device for the coupling of water wheels or turbines in order to harness energy from flowing water
01/11/2012CN102317618A In-pipe hydro-electric power system and turbine
01/11/2012CN102317616A Atmospheric pressure hydropower plant
01/05/2012WO2012002600A2 Method for generating energy using physical buoyancy (a.k.a. bakeun energy) which is a novel gravity-concept, special activity invention, and the opposing relativity forces
01/05/2012WO2011080584A3 High-efficiency thruster independent of the outside environment
01/05/2012US20120001434 Method and apparatus for generation of free-surface waves using cavity resonator
01/05/2012US20120001433 Fluid Driven Wheel System For Generating Electricity
01/04/2012CN202100375U Floating body device of floating body power machine
01/04/2012CN102305169A Buoyancy engine
01/03/2012CA2425976C Vertical axis wind turbine
01/02/2012DE202011108463U1 In einer Flüssigkeit angeordnete Vorrichtung In a liquid located device
12/2011
12/29/2011WO2011161688A2 A device to utilize energy intrinsic in water movements
12/29/2011WO2011160210A2 Duct assembly for a cross-flow water turbine
12/29/2011WO2011139085A3 Hydro and wind power generator
12/29/2011WO2011097747A3 Turbine
12/29/2011US20110316470 Wind-driven recharger for vehicle battery
12/29/2011US20110316283 Device for Capturing Energy from a Fluid Flow
12/28/2011EP2399024A2 System and method for the autonomous production of fluid and electricity
12/28/2011CN202091134U 能量转换装置 Energy conversion means
12/28/2011CN202091107U 一种液压限位旋转柱塞 A hydraulic rotary plunger stopper
12/28/2011CN202091106U 一种密度可调式旋转柱塞 Adjustable rotary piston with a density
12/28/2011CN202091105U 一种开闭可调式旋转柱塞 An open and closed adjustable rotary piston
12/22/2011WO2011160088A1 Fluid circulation system
12/22/2011WO2011158031A1 Power generator
12/22/2011WO2011122892A3 Power generating apparatus which improves energy efficiency
12/22/2011WO2011095397A3 A bidirectional water turbine
12/22/2011WO2011095240A3 Hydroelectric power plant
12/22/2011US20110309635 Electricity generation device with several heat pumps in series
12/22/2011DE202011004142U1 Auftriebsenergie durch Vakuum über Flüssigkeiten Boost energy through vacuum liquids
12/22/2011DE102011010553A1 Kapillarfüssigkeitsgenerator Kapillarfüssigkeitsgenerator
12/21/2011EP2397687A1 Off-shore and/or inland alternative energy source assembly
12/21/2011EP2310664B1 Method of assembling a submerged power station
12/21/2011EP1886015B1 Power generating apparatus with water turbine with bi-symmetric airfoil
12/21/2011CN102287318A 水浮力驱动机 Water buoyancy-driven machine
12/21/2011CN102287317A 一种重力/浮力互补型动力箱及其装配的静水动力机构 A gravity / buoyancy complementary power box and assembled hydrostatic power sector
12/21/2011CN102287316A 一种复位式大功率发生的方法及装置 An approach power reset occurred and devices
12/15/2011WO2011155471A1 Wind/water turbine with rotational resistance reduced by wind vane blade
12/15/2011US20110304147 Water Cycle Generating System
12/15/2011CA2837836A1 Wind/water turbine with rotational resistance reduced by wind vane blade
12/14/2011EP2134961B1 Underwater power station and method for operating an underwater power station
12/08/2011WO2011080551A3 Hydroelectric generator
12/08/2011WO2011072280A3 Energy generating apparatus
12/08/2011WO2010151237A4 Energy converters
12/08/2011DE102010022178A1 Energie/Speicher mittels Schwerkraft und Wasserhub Umwandlung in Elektrischen-Strom Power / memory by gravity and lift of the water conversion to electric power
12/07/2011EP2392817A1 System for generating electric energy making use of water currents
12/07/2011CN102272443A 具有叶轮型转动叶片的潮汐流发电机 Type of rotating impeller blades having a tidal stream generator
12/07/2011CN102269110A 浮力势能再生能源发电站 Buoyancy potential of renewable energy power plants
12/07/2011CN102269109A 一种采集地球重力势能的装置及方法 An apparatus and method of the Earth's gravitational potential acquisition
12/07/2011CN102269108A Energy-gathering hydraulic pressurization generating unit
12/01/2011WO2011150354A2 Wave energy transfer system
12/01/2011WO2011149114A1 Wave energy conversion device
12/01/2011WO2011087293A3 Energy converter using buoyancy and expansion force
12/01/2011US20110291420 Portable Wind-driven Alternator
12/01/2011US20110289913 Wave energy transfer system
12/01/2011DE102010021755A1 Method for production of abyssal energy, involves triggering electrolytic processes by abyssal pressure and alternative energy sources in sea-depth, whose gas-beam activates hydro-mechanical elements
11/2011
11/30/2011EP2122160B1 Underwater power generator
11/30/2011CN202055981U 一种动力装置 A power unit
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