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)
04/2001
04/17/2001US6216455 Apparatus for conversion of energy from the vertical movement of seawater
04/12/2001WO2001025629A1 Method and apparatus for utilizing wind energy
04/12/2001WO2001025627A1 Power station using ocean currents
04/12/2001WO2001025626A1 Hydro-power generation for a water treatment system
04/12/2001WO2000042318A8 A method of controlling operating depth of a device
04/12/2001US20010000197 Method for maintaining flotation using a helical turbine assembly
04/05/2001DE19947149A1 Device for converting wave energy into electrical energy uses a cross flow turbine running on bearings below in a float and above in a generator carrier both connected by cylindrical connection supports hit by moving waves on all sides.
04/04/2001EP1088161A1 Plant for utilising the energy in waves
04/03/2001US6210100 Pump-turbine
03/2001
03/28/2001CN1289391A Machine, in particular electrical machine, in particular energy converter for flowing fluids and gases
03/28/2001CN1289008A Enerlgy reusing power mechanism for hydroelectric station
03/28/2001CN1063828C Variable gravity-center floating-box type wave energy transducer
03/27/2001US6208037 Waterwheel-driven generating assembly
03/27/2001US6208035 Power generation apparatus utilizing energy produced from ocean level fluctuation
03/22/2001WO2001020163A1 A modular floating breakwater for the transformation of wave energy
03/22/2001DE19933760A1 Wave power generation system has ocean float units with funnel-shaped wave collectors, pressure pipes, blade-shaped collectors on rotary cross-beams, collectors on rollers on rails
03/22/2001DE10035215A1 Sea wave power plant
03/14/2001EP1083333A2 Device for lifting or lowering units for the production of electrical energy
03/14/2001EP1082538A1 Hydraulic motor
03/14/2001EP0897471B1 Wave energy converter
03/14/2001CN2423421Y Sewage barrier for hydroelectric generating set
03/01/2001WO2001014739A1 Axial flow hydraulic turbine electric generator system
02/2001
02/28/2001EP0767876B1 Offshore wind-/wave-energy converter
02/28/2001CN2421425Y Device for vacuum steam lifting water, delivering water and electric generating
02/28/2001CN1285896A Wave-powered prime move
02/28/2001CN1285464A Energy source automatic generator on sea
02/27/2001US6194791 Wave energy converter
02/27/2001US6192821 Boat mounted hydro-alternator
02/22/2001WO2001012983A1 Transport network comprising a fleet of vehicles, boat and station for recharging such a transport system with compressed air
02/22/2001DE19925257A1 Multiple solar heat pump-pump reservoir combined power station has two plane mirror surfaces at 90 degrees with mosaic mirror platforms, liquid heated to vapor driving turbine
02/15/2001WO2001011234A1 Partial splitter vane for reaction hydraulic turbine
02/14/2001EP1075598A1 Wave power plant
02/06/2001US6184590 Wave-actuated electricity generating device
02/06/2001US6182615 Combustion-driven hydroelectric generating system
01/2001
01/31/2001EP1071881A1 A device comprising an elongated tubular body arranged to be located in water
01/31/2001EP0892890B1 Apparatus for generating electric power using wind force
01/31/2001CN1281947A Fluid wheel
01/25/2001WO2001006119A1 Sea wave to electrical energy conversion plant
01/25/2001WO2001006118A1 Apparatus for protecting a wave energy converter
01/18/2001DE19932004A1 Wave-driven power producing machine, having connecting rod on pontoon with energy creating unit at lower end
01/11/2001WO2001002656A1 Sewer system and parts therefor
01/11/2001DE10031310A1 Sea wave power system for generating electricity from the power of the waves
01/10/2001EP1066220A1 Method and pump for impelling water in waters
01/10/2001CN1279745A Electric power generator by rain, wind, sea-wave and solar energy
01/10/2001CN1279348A Equipment and method for multi-stage hydroelectric generation
01/04/2001WO2001000998A1 Device for generating, accumulating and discharging compressed air
01/04/2001DE19930820A1 Water power station has a single block with an inflow pipe which is positioned according to the water level to take in the upper water with the lower water taken by water turbine wheels which drive the generators
01/02/2001US6168373 Dual hydroturbine unit
12/2000
12/27/2000EP1062425A1 Apparatus for converting ocean wave motion to electricity
12/21/2000WO2000077393A1 Dual hydroturbine unit
12/20/2000EP0830506A4 Helical turbine for power and propulsion systems
12/14/2000WO2000075506A1 Method for using renewable energy sources, variants and powerplant module of up to one megawatt for realising the same
12/06/2000CN2409346Y Device for collecting and storing tide wave energy
12/05/2000US6155892 Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems
12/05/2000CA2186397C Method and apparatus for generating electric power using wave force
11/2000
11/30/2000WO2000071892A1 Combined wave energy converter
11/30/2000WO2000071891A1 Floating wave energy converter
11/30/2000WO2000071890A1 Bi-directional hydroturbine assembly for tidal deployment
11/23/2000WO2000070218A1 Wave-powered pump
11/23/2000DE19923322A1 Hydroelectric power plant with water treatment system has water intake chamber with concrete floor located behind embankment support wall with outer plant-covered stone wall
11/22/2000CN2407151Y Electric power generator in river
11/22/2000CN1274045A Hydralic power equipment and its method for generating electricity
11/21/2000US6149478 Outboard mounted electrical power generating apparatus for boats
11/15/2000EP1051569A1 Energy converter for flowing fluids and gases
11/15/2000EP1032763A4 Pyramidal machine
11/14/2000US6146096 Bulb turbine system
11/09/2000DE19919671A1 Transportable water wheel or turbine arrangement for temporary installation in a river bed to harness hydro-power comprises a water wheel or turbine, mounted on a base
11/08/2000EP1049872A1 Water turbine arrangement
10/2000
10/31/2000US6140712 Wave energy converter
10/31/2000US6139255 Bi-directional hydroturbine assembly for tidal deployment
10/26/2000DE19916275A1 Extracting energy from gravitational forces by electrolysis of water and recombination of hydrogen and oxygen in high-altitude fuel cell
10/25/2000EP1045987A1 Rain, wind, wave, and solar energy 4-in-1 electric generating installation
10/19/2000DE19917523A1 Flexible valve for appliance which converts sea wave energy into electric energy
10/19/2000DE19911154A1 Water consumption economizer for domestic use incorporates float operated valve to permit flow at full pressure, and needle valve to permit constant trickle when flow valve closes as tank fills
10/18/2000EP1045138A2 A plant for pumping water using the kinetic energy of the sea's waves or tides
10/17/2000US6133644 Surf-driven electrical apparatus
10/17/2000US6132180 Automatic pumping apparatus utilizing wave motion
10/17/2000CA2158187C Electrical power generating installation and method of operating same
10/07/2000WO2002027151A1 Dual hydroturbine unit
09/2000
09/20/2000EP1036274A1 A wave energy converter
09/20/2000EP1036273A1 Wave-powered prime mover
09/20/2000CN2397279Y Automatic power supply device for liquid metering charge system
09/13/2000CN1266146A Method and apparatus for realizing lifting/lowering hydraulic driving of generator
09/08/2000WO2000052331A1 A system for production of energy from sea waves
09/06/2000EP1032764A1 Method and arrangement for converting kinetic energy of ocean currents into rotatory energy
09/06/2000EP1032763A1 Pyramidal machine
09/05/2000US6114773 Hydraulic turbine assembly
08/2000
08/31/2000WO2000051221A1 Device for generating electrical power
08/31/2000WO2000050767A1 Outboard mounted electrical power generating apparatus for boats
08/31/2000DE19907434A1 Steam-water-compressed air engine, consisting of separate steam-wheel/drive vane wheel and water-wheel/drive vane wheel
08/30/2000EP1030970A1 Wave energy converter
08/30/2000CN1265175A Fuel injector and method using two, two-way valve control valves
08/29/2000US6109029 Wave energy converter
08/24/2000DE19906619A1 Water-driven power generation plant has foundation provided with cog rails for cog wheels attached to outer platform similarly supporting inner platform with turbines driven by vertical movement of platforms
08/23/2000CN2392926Y Ratchet type wave-energy generating apparatus
08/17/2000DE19904459A1 Vorrichtung zur Erzeugung von Energie aus der Bewegung von Wasser Device for generating energy from the movement of water
08/16/2000CN1263209A Four-bar wave power generator
08/15/2000US6104097 Underwater hydro-turbine for hydrogen production
08/10/2000WO2000046499A1 Wave power plant
08/10/2000DE19904642A1 Hydroelectric power generation station and water treatment plant has water collection building formed by foundation block with sand collection chamber