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)
03/1995
03/02/1995WO1995005924A1 Gearless angled spindle
03/02/1995DE4330228A1 Method and device for compressing a gaseous medium
02/1995
02/16/1995WO1995004885A1 Equipment to extract ocean wave power
02/15/1995EP0526470B1 Hydro-electric power conversion system
02/15/1995CN2189654Y Adjustable-wing two-purpose impellar
02/14/1995US5389821 Drainwater/sewage treatment installation for producing electrical power and for regulating a hydraulic flow
02/01/1995EP0636787A1 Unidirectional pumpturbine
02/01/1995EP0636212A1 Multi-stage hydraulic power station.
01/1995
01/26/1995DE4324110A1 Device for generating electric power (electric energy) from water wave energy
01/25/1995EP0381670B1 Installation for converting the kinetic energy of waves to mechanical energy
01/10/1995US5379713 Stabilizer
01/07/1995CA2099964A1 Surface wave driven generator
01/03/1995US5377485 For use with a stream of flowing liquid
12/1994
12/28/1994CN2186310Y Sea-wave generator
12/22/1994DE4319781A1 Combustion engine with combined rotor system, conversion to compressed-air/water operation
12/20/1994US5374850 Apparatus and method for tidal and wave generation of power
11/1994
11/30/1994CN1095793A Wave energy unit
11/22/1994US5366341 Helical hydraulic pump
11/15/1994US5364229 Hydroelectric machines and their installation
11/02/1994EP0622544A1 Adjusting mechanism for axial-flow pump blades
11/02/1994CN1094482A Engine and its use
10/1994
10/27/1994DE4418581A1 System for converting liquid surface-wave power to electrical power and vice versa
10/26/1994EP0620896A1 Water turbines or pumps.
10/25/1994US5359229 Apparatus for converting wave motion into electrical energy
10/12/1994EP0619429A1 Fluid flow machine with adjustable blades
10/06/1994DE4322980A1 Power station, prefabricated unit of the power station, and method of manufacturing it
10/06/1994DE4310997A1 Device for utilising the wave energy of a body of water
09/1994
09/28/1994CN1092846A Integrative tide and wave energy power generating apparatus
09/27/1994US5349819 Apparatus for generating high pressure water in response to water weight changes caused by waves
09/13/1994US5347186 Linear motion electric power generator
09/07/1994CN2176448Y Tidal power converting apparatus
09/07/1994CN2176447Y Wave electric power generator with float and rack
09/07/1994CN1091810A Low water head hydraulic electrogenerating unit
09/01/1994WO1994019604A1 Multi-stage hydraulic power station
09/01/1994CA2135314A1 Multi-stage hydraulic power station
08/1994
08/24/1994EP0611418A1 Plant for the recovery of energy from waves in water.
08/17/1994CN1090949A Numerically-controlled surge electric generator
08/02/1994US5333680 Cooling system for the chamber of a generator/transmission unit
07/1994
07/28/1994DE4301659A1 Pumped-storage power plant utilising solar energy or wind for pumping
07/21/1994WO1994016215A1 Water-jet hydraulic power generation method
07/12/1994US5329497 Device for generation of hydrodynamic power
07/07/1994WO1994015096A1 Wave powered energy generator
07/07/1994WO1994015095A1 Marine energy generator ii based on the lever principle
07/06/1994EP0604432A1 Gravitational window shutter for hydro-pneumatic current flow harnessing system
06/1994
06/30/1994DE4244104A1 Tidal power station using two reservoirs
06/28/1994US5324988 System for undersea wave generation of electric power
06/23/1994WO1994013893A1 Exhaust fan
06/23/1994CA2151942A1 Exhaust fan
06/15/1994EP0601264A1 Device for producing power on a body subject to movement of free oscillation
06/01/1994EP0599691A1 Installation for hydraulic flow control and electricity generation
06/01/1994CN2167207Y Wave energy power generator of buoy and vibrating rod type
05/1994
05/21/1994CA2103496A1 Power generation and hydraulic flow controlling facility
05/11/1994WO1994010029A1 A device for extracting energy from moving water particles
05/11/1994EP0436023B1 Multiple gaseous phase system tide range power generation method
05/11/1994CN2164467Y Numerical controlled low-grade hydraulic generator
05/10/1994US5311064 Equipment to extract ocean wave power
04/1994
04/28/1994WO1994009273A1 A device for a buoy-based wave power apparatus
04/28/1994WO1994009272A1 Combined wind and wave power generator
04/28/1994CA2146017A1 A device for a buoy-based wave power apparatus
04/27/1994EP0594537A1 Wave power device
04/21/1994DE4232566A1 Vehicular IC engine with pressure turbine - has combustion chamber surrounded by ball-shaped bellows, wetted by liquid filled ball
04/20/1994CA2106503A1 Device for generation of hydrodynamic power
03/1994
03/30/1994CN2160021Y Manual braking machine for small horizontal water turbogenerator group
03/17/1994DE4230832A1 Suction tube, i.e. diffuser, for hydro-electric power station - has constant interior convex curve at narrowest place near turbine wheel, connects wheel to underwater junction and reduces drive water flow speed.
03/17/1994DE4230789A1 Current generation plant using wind and wave energy - with breakwater and rotor supported at its rear edge for rotation by breakers and wind
03/02/1994EP0446356B1 Method of sea-wave energy conversion and wave energy installation for implementation thereof
03/02/1994EP0371093B1 Wave generator
03/01/1994US5290145 Multiple stage drag and dynamic pump
02/1994
02/16/1994CN1082148A Sea-wave power generating device
02/09/1994EP0581841A1 Tubular turbine synchronous generator.
02/03/1994WO1994002737A1 Wave energy converter
02/02/1994EP0580688A1 Wave energy converter
01/1994
01/26/1994EP0390866B1 Wave driven power generation system
01/25/1994US5281856 Water current energy converter
01/19/1994EP0400000B1 Procedure for energy production in power plants installed in a room under the water surface of a head store
01/13/1994DE4325136A1 Turbine driven by rain water from roof - consists of turbine blade in electricity generator in downpipe, which is driven by rain water
01/12/1994CN1080692A Sea wave electricity generating device
01/11/1994CA1325951C Wave generator
01/06/1994WO1994000688A1 Automatic pumping apparatus utilizing wave motion
01/05/1994CN1080364A Special use device for general fluid power machine
12/1993
12/29/1993CN1023338C Marine wave power generating Unit
12/09/1993WO1993024752A1 Sea wave-power generating device
12/08/1993EP0573242A1 Utilisation of tidal water for generating electricity
11/1993
11/24/1993CN2147365Y Numerical controlled wave generator
11/24/1993CN1078770A 波能转换器 Wave Energy Converter
11/18/1993DE4215887A1 High-pressure washer for greasy automotive components - has closely-fitting coaxial cylinders surrounding turntable drive shaft geared down from water turbine in supply pipe
11/11/1993DE4310998A1 Water wave energy recovery installation - connects line of telescopic floating bodies to each other by cross-over swivelling links working pistons
11/10/1993EP0568723A1 Multiple stage drag and dynamic turbine downhole motor
11/09/1993CA2068398A1 Multiple stage drag and dynamic turbine downhole motor
11/02/1993CA1323906C Water fitting, particularly for sanitary domestic installations
10/1993
10/20/1993CN1077518A Power platform driven by river water
10/06/1993EP0563404A1 Fluid energy apparatus
10/05/1993US5249923 Water actuated outdoor fan
09/1993
09/30/1993DE4206551A1 IC engine with combination rotor - has large-dia. disc-type compression and working rotors and small-dia. expansion one and small spherical compression chamber
09/28/1993US5248896 Power generation from a multi-lobed drilling motor
09/24/1993CA2091951A1 Apparatus for lifting up water using the ocean tide energy to do so
09/22/1993EP0561619A1 Hydroelectric machines and their installation
09/14/1993US5244359 Wave energy converter
09/08/1993EP0444059B1 Cooling system for the chamber of a generator/transmission unit
08/1993
08/26/1993DE4205160A1 Water-driven generation plant - has reservoir with input and output sluices and vertically moving float inside coupled to generator