Patents for F03B 9 - Endless-chain type machines or engines (402)
12/2009
12/24/2009DE102008015660B4 Strömungskraftmaschine Flow combustion engine
12/17/2009WO2009152535A2 Hydro kinetic energy electricity
12/16/2009CN101603495A Movable water wheel
11/2009
11/05/2009DE102008020236A1 Airbag lifting machine has inverse lift and is operate by airbag or gasbag moving upward in water, where airbags or gasbags, fastened on ascending rope of circulating transmission belt system, are fully inflated by compressed air
10/2009
10/21/2009CN101560943A Natural flowing river water-energy crawler-type generating device
10/14/2009CN101558235A Flow deflection devices and method for energy capture machines
10/01/2009DE102008016009A1 Device for producing electrical energy by buoyancy force in water or blow force in air for use in e.g. waterbody, has wheels installed on shafts, where one shaft is held sealingly by side wall of container to transfer torque to generator
10/01/2009DE102008015660A1 Turbo engine for use as e.g. hydraulic engine in hydro-electric power plant, has energy conversion unit drive-connected with set of movable wings, and actuating lever and control bar provided for controllable pivoting of wings
09/2009
09/11/2009WO2009044377A3 Apparatus and associated methods to generate useable energy
09/02/2009CN100535433C Power generation device utilizing river flow or seawater
08/2009
08/26/2009CN201297231Y Hydropower equipment
08/12/2009CN100526636C Tide power generator
07/2009
07/30/2009WO2009093256A1 Hydro-power mechanism
07/30/2009DE202009003291U1 Wasserkraftanlage zur Erzeugung mechanischer Energie Water turbine for generating mechanical energy
06/2009
06/25/2009WO2009078698A1 Gravity-based mechanical energy generating system
06/17/2009CN201258815Y Vertical highly effective power generation waterwheel
05/2009
05/28/2009WO2009065188A1 System for extracting power from water flow
05/28/2009DE202009002097U1 Wasserkraftwerk-Vorrichtung für fließende Gewässer Hydroelectric apparatus for flowing waters
05/27/2009CN201246263Y Water flow electric generating apparatus
05/07/2009WO2009056659A1 Elliptical power generator
04/2009
04/22/2009CN101413471A Direct return hydraulic machine
04/09/2009DE202008017269U1 Kleinstwasserkraftwerk Micro-hydro power plant
04/09/2009CA2699831A1 Apparatus and associated methods to generate useable energy
04/08/2009EP2044462A2 Flow deflection devices and method for energy capture machines
04/08/2009CN100476196C Power generator utilizing buoyancy
03/2009
03/19/2009WO2008010200A3 Flow deflection devices and method for energy capture machines
03/05/2009US20090058095 Methods and apparatus for advanced wind turbine design
02/2009
02/25/2009CN101372935A Serial pocket energy obtaining type flow water energy generator and use method thereof
02/18/2009CN100462553C Transmission chain type hydraulic turbine with adjustable dual laminae bucket
01/2009
01/29/2009US20090028689 Linear fan
01/22/2009DE202008013615U1 Kraftübertragungssystem Vertikale Förderbandtechnik zur Stromerzeugung und Antrieb Power transmission system Vertical conveyor technology for power generation and propulsion
01/14/2009CN101344060A Sprocket wheel watermill
01/08/2009WO2009003362A1 Blade-rotating vehicle type fluid power machine
12/2008
12/17/2008CN101326361A 潮汐流能量转换系统 Tidal stream energy conversion system
12/11/2008US20080303285 Method and apparatus for hydroelectric power generation
12/11/2008US20080303284 Apparatus for converting water current into electricity
12/10/2008CN201162619Y Combined hydraulic turbine group
12/04/2008WO2008145018A1 Apparatus and method for keeping water stream energy utilized
11/2008
11/20/2008DE102007022497A1 Belt or bag-strap turbine is made of fabrics or tarpaulin material, where deflecting rollers, bag strap and drive wheels are arranged in step chains in engaging manner
11/19/2008CN101307744A Hydrodynamic force generating set for continuous doing work
11/12/2008CN201148931Y Gravity force type hydroturbine
11/06/2008WO2008133419A1 Hydro-power plant
10/2008
10/29/2008CN101294538A Full-automatic fluid cycle power machine
10/15/2008EP1980745A1 Water wheel
10/14/2008US7436086 Methods and apparatus for advanced wind turbine design
10/14/2008US7436083 Up-wind type windmill and operating method therefor
10/01/2008CN201125837Y Crawler type water surface electric generating apparatus
09/2008
09/25/2008WO2008114942A1 Hydro-power plant
09/11/2008US20080216472 Buoyancy engine apparatus
08/2008
08/28/2008DE102007058856A1 Device for producing energy from flowing water comprises blades mounted so that they freely pivot toward the inside of a continuous conveying element and an elongated blade-guiding element
08/27/2008EP1960659A1 Tidal stream energy conversion system
07/2008
07/24/2008DE102007003323A1 Current generating device, has blades immersed into flowing water, connected by beam arranged parallel to flow direction, and fastened to transmission device to transmit longitudinal movement to rotary axle of generator
07/23/2008EP1566542B1 Power generating system utilizing buoyancy
06/2008
06/26/2008DE202008003832U1 Auftrieb-Druckluft-Hebel-Energie Boost-pressure air-lever-energy
04/2008
04/30/2008CN201053373Y Buoy power output device
04/23/2008CA2565380A1 Natural fluid energy extraction system
04/10/2008WO2007146155A3 System for generating electricity from fluid currents
04/09/2008CN201045323Y Laminar current type hydraulic turbogenerator
04/03/2008DE202008000671U1 Stromerzeuger für mehrstöckige Gebäude mit Flüssigkeitsauftriebsröhre Generator set for multi-storey buildings with liquid buoyancy tube
03/2008
03/12/2008CN101139968A Speed-limited rotating closed communicating machine
03/05/2008CN101135290A Water flow power ship and power station
02/2008
02/21/2008US20080042443 Portable Hydro-Generator
02/14/2008DE102006037182A1 Device e.g. for converting flow energy of flowing water in rotary motion, has rotational axle rotated by driver with wheel provided on axle and further rotates with rotation axle in parallel with drive gear
02/12/2008US7329963 Hydro-electrical generator
01/2008
01/24/2008CA2656795A1 Flow deflection devices and methods for energy capture machines
01/23/2008EP1714027B1 A tidal power station device
01/17/2008WO2008006921A1 System for generating electricity from water and compressed air
01/09/2008CN101100974A Rotating blade vehicle type fluid machine
12/2007
12/21/2007CA2652425A1 System for generating electricity from fluid currents
11/2007
11/07/2007CN101067407A Water power plant
09/2007
09/12/2007CN200946548Y Dam-free horizontal chain track loose-leaf sail water turbine
08/2007
08/16/2007DE102006007227A1 Energy e.g. electricity, producing method for use with e.g. weighting, involves computer operated and programmed opening and closing of watergates present in between two round or oval pipes of different sizes
08/08/2007CN2931839Y Hydroelectric generator set
07/2007
07/18/2007CN2924051Y 水轮机 Turbine
07/11/2007CN2921346Y Power generator
07/05/2007WO2007075104A1 Device for using a flowing medium energy (variants)
06/2007
06/20/2007CN1982696A Tide power generator
06/14/2007WO2007065717A1 Tidal stream energy conversion system
06/14/2007CA2632015A1 Tidal stream energy conversion system
05/2007
05/23/2007CN1966970A Liquid-gravity energy-driven machine
05/23/2007CN1966969A Gas-gravity energy-driven machine
05/15/2007US7216483 Power generating system utilizing buoyancy
05/08/2007US7213398 Power generation device utilizing river flow or seawater
05/03/2007US20070095061 Tidal power station device
05/03/2007DE102005051969A1 Device for energy conversion, has plate elements linked at inclination after immersing into flowing water whereby plates are deviated from horizontal position in flowing water
04/2007
04/26/2007DE202007002848U1 Vorrichtung zur Energiegewinnung aus einem strömenden Fluid Apparatus for recovering energy from a fluid flow
04/04/2007CN1308593C Hydaulic generating system
03/2007
03/28/2007CN1936319A Floatage power machine
03/28/2007CN1936317A Control device for water-storing tank force-intensifying efficient generating electricity
03/22/2007WO2007031800A1 Endless chain system producing electricity from currents
02/2007
02/28/2007CN1920295A Full-automatic liquid gravity power machine
02/27/2007US7183664 Methods and apparatus for advanced wind turbine design
02/14/2007CN2869362Y Seawave water turbine
01/2007
01/25/2007DE202005021047U1 System for fixing in flowing inland water or sea water has unit with endless revolving conveyor element with movable element which on run extending in direction of flow opens, and on run extending against flow closes
12/2006
12/28/2006US20060290139 Generating set utilizing falling water flow
12/14/2006DE202006013818U1 Conveyor unit with scoop-like blades is floatable and drives an electricity generator mounted on it
12/13/2006EP1731756A2 Water power station
12/06/2006CN2844475Y Hydraulic energy-saving inertial equipment
12/06/2006CN1875187A A system of underwater power generation
10/2006
10/25/2006EP1714027A1 A tidal power station device
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