Patents
Patents for F03B 13 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates (15,575)
08/2002
08/07/2002CN1088800C Method and apparatus for converting fluid energy into useful power
08/01/2002WO2002059480A1 Movable object type wave power energy converter
08/01/2002DE10104382A1 Wellenkraftwerk Wave power plant
08/01/2002DE10104381A1 Wellenkraftwerk Wave power plant
07/2002
07/25/2002WO2002057623A1 Improved wave energy converter (wec)
07/24/2002CN1360147A Method and equipment for utilizing atmospheric pressure energy
07/18/2002US20020094281 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
07/18/2002DE10102023A1 Wind- and wave-power driven buoy, has Darrieus wind wheel mounted on upper face of buoy
07/17/2002EP1223359A1 Sealed socket bushing for the bearing of an underwater generator
07/17/2002EP1222387A1 Power station using ocean currents
07/17/2002EP1222386A1 Double phased wind-wave motor
07/17/2002CN2500831Y Sea frame float wave energy linkage electric generator
07/10/2002EP1220988A1 Hydro-power generation for a water treatment system
07/10/2002CN1087397C Cooling system for generator in tank surrounded by running water
07/03/2002CN2498372Y Power station by running water in river
06/2002
06/27/2002WO2002050618A2 Microturbine/capacitor power distribution system
06/27/2002US20020081219 Maritime pump
06/27/2002US20020078687 Apparatus converting ocean wave energy
06/27/2002DE10160082A1 Water power system has water wheel with rotation axis inclined, preferably at 30-45 degrees, to wave propagation direction, approximately at wave crest if height exceeds wheel radius
06/26/2002EP1217208A2 Wave operated pump
06/26/2002CN1086776C Equipment and method for multi-stage hydroelectric generation
06/20/2002WO2002048544A1 Energy generating system using sea waves
06/20/2002DE10064472A1 Wind and wave buoy uses energy of wind, waves and sunlight simultaneously on one device for generation of renewable energy, has Darrius wind wheel mounted on top of buoy
06/20/2002DE10060260A1 Device for generating electric current has generator outside hollow body with buckets rotatably mounted on pivot arm, drive connection to water wheel via drive wheel transmission
06/19/2002EP1215393A1 Hydraulic turbine power generator
06/18/2002US6406251 Bi-directional hydroturbine assembly for tidal deployment
06/13/2002US20020070560 Dual type multiple stage, hydraulic turbine power generator including reaction type turbine with adjustable blades
06/12/2002CN2494883Y External hydraulic wave power generating buoy
06/11/2002US6402459 Device comprising an elongated tubular body arranged to be located in water
06/06/2002WO2002044558A1 Device for the utilisation of wave energy
06/06/2002WO2002044557A1 Hydraulic power plant
06/06/2002WO2002023039B1 Wave energy converter using an oscillating mass
06/06/2002US20020067043 System for conversion of wave energy
06/06/2002US20020066269 Ocean wave energy extraction system and components thereof
06/06/2002DE10058919A1 Strömungskraftwerk Current power plant
06/05/2002CN1352352A Siphonic power generating system capable of desilting and collecting sand and stone and floating material of reservoir
05/2002
05/29/2002EP1009933B1 Device for energy conversion from wave movement
05/29/2002DE10134509A1 Underwater power station used for producing power under water comprises a float hinged by a parallelogram connector to a turbine and held horizontally in the current
05/29/2002DE10055846A1 System for converting wave energy into electric power, comprises mass carried by floating object arranged capable of oscillating in or at guide unit which is displaced in vibratory movements
05/28/2002US6396162 Underground hydroelectric plant
05/22/2002EP1206604A1 Sewer system and parts therefor
05/22/2002CN1350118A Mechanical wave power generator
05/21/2002US6392314 Wave energy converter
05/21/2002US6389810 Wave energy converter with float
05/16/2002WO2002038951A1 Movable object type wave energy converter
05/15/2002CN2491615Y Wave power appts.
05/15/2002CN1349047A Marine wave energy power generator with floats frame
05/14/2002US6388342 Hydro electric plant
05/10/2002WO2002036891A1 Energy generation apparatus
05/02/2002WO2002035089A1 Installation for producing useful work from movements of water masses such as waves and/or currents
05/02/2002WO2001059863A3 Fuel cell block comprising a condensed water separator which is connected to an operating gas delivery line
05/02/2002EP1200732A1 Transport network comprising a fleet of vehicles, boat and station for recharging such a transport system with compressed air
05/02/2002EP1200731A1 Partial splitter vane for reaction hydraulic turbine
05/02/2002DE10024898A1 Water power generator has turbine located in top water, and suction tube conveying water via barrage into lower water
05/01/2002CN1346936A Tidal-energy electric generator set and its electric generation method
04/2002
04/25/2002US20020047374 Small-sized hydroelectric power generating apparatus
04/25/2002US20020047273 Apparatus and method for optimizing the power transfer produced by a wave energy converter (WEC)
04/25/2002DE10052536A1 Water-powered energy generation plant has pivoted impact plate for converting wave motion into mechanical energy for driving pump
04/25/2002CA2365289A1 Buoyant gravity engine
04/24/2002EP1199098A1 A water purifying apparatus
04/24/2002CN1345678A Construction of hydroelectric power station by ship on river beachland
04/17/2002EP1197658A1 Pumping system actuated by marine waves
04/17/2002EP1196691A1 Apparatus for protecting a wave energy converter
04/17/2002EP1196690A1 Sea wave to electrical energy conversion plant
04/10/2002CN1343839A Electric generator driven by water stream for ship
04/03/2002CN1342836A Small-sized hydroelectric power generating device
03/2002
03/28/2002WO2002025107A1 Wave powered energy converter
03/28/2002DE10046293A1 Production of electric power from wave movement at water surface, comprises platform anchored by one or more columns at floor of sea and floating body connected with drive shaft
03/27/2002CN2483520Y Wave energy type power generator with double nozzle air turbine
03/27/2002CN2483519Y Power generator using ocean engergy
03/27/2002CN1341807A Utilization of gravitational attraction perpetual motion energy to make power generation for solving energy source necessary for human race
03/27/2002CN1341806A Seawater robot
03/26/2002US6360534 Ocean wave energy extraction
03/21/2002WO2002023039A1 Wave energy converter using an oscillating mass
03/21/2002DE10045101A1 Generating electrical energy from water wave motion involves using generator installed in pontoon anchored to seabed and suitably secured against drifting and heeling
03/19/2002US6359347 Siphon hydroelectric generator
03/13/2002CN2481868Y Pressure-regulated spring type sea wave energy electric generator
03/07/2002DE10055548A1 Power generation from rain water using suction method, involves collecting rainwater in drop tube to drive generator via tube and pipe arrangement and water wheel to produce energy
03/07/2002DE10028431A1 Wasserkraftwerk Hydroelectric power station
02/2002
02/28/2002WO2002016195A1 Electricity generating systems
02/27/2002CN1337497A Bridge with power generator
02/21/2002WO2002014687A1 Apparatus for storage of potential energy
02/14/2002DE10102912A1 Energy generating system using rising/falling water level in container has closed cover and open base, and two valves in the top, to utilize hydrostatic pressure
02/14/2002DE10026674A1 Hydrostatic power generation plant has rows of turbine modules in floating rising/sinking pontoon positioned in body of body in front of shutter weir
02/13/2002CN1335452A Power generation by utilizing water flow of power station
02/07/2002DE10036314A1 Mobile underwater power station for conversion of kinetic energy of flowing liquid, especially ocean flow, into electrical energy has energy conversion modules, at least consisting of generator with gearbox in housing
02/06/2002EP1177379A1 Apparatus for deriving energy from waves
02/06/2002CN2475844Y Double floater-ratchet type wave energy electric generator
01/2002
01/22/2002CA2222115C Helical turbine for power and propulsion systems
01/17/2002DE10109870A1 Buoyancy engine consists of chamber moved up and down within body of water by flooding and ventilation by compressed air, with devices to covert lifting motion into rotary movement
01/10/2002DE10030292A1 Arrangement for deriving energy from wind and/or solar power has rotor(s) mounted in building with vertical side walls with external apertures between which or in which rotor sits
01/03/2002US20020000090 Hybrid power station
01/02/2002CN1329211A Building undersea power plant by using tidal energy
01/02/2002CN1329210A Wave power high-pressure pump
01/02/2002CN1077233C 波能转换器 Wave Energy Converter
01/02/2002CN1077232C Helical water inlet
12/2001
12/27/2001WO2001048374A3 Turbine for free flowing water
12/26/2001CN1327955A Process for desalinating seawater and comprehensive system for electric generation
12/20/2001WO2001096738A1 Wave energy converter
12/20/2001WO2001096737A1 A wavepower collector