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