| 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) |
|---|
| 08/18/1981 | US4284900 Closed loop energy conversion system |
| 08/18/1981 | US4284899 Gravity fed power generator |
| 08/12/1981 | EP0033314A1 Energy device powered by the motion of water beneath waves. |
| 08/11/1981 | US4282712 Devices for extracting energy from waves |
| 08/11/1981 | CA1106729A1 Apparatus for producing mechanical kinetic energy from falling water |
| 08/11/1981 | CA1106728A1 Utilisation of wave motion |
| 08/05/1981 | EP0032897A1 Wave driven generator |
| 08/04/1981 | US4282444 Method for deep shaft pumpback energy generation |
| 07/28/1981 | US4281257 Wave powered generator |
| 07/28/1981 | US4280789 Water elevating wheel |
| 07/28/1981 | CA1105807A1 Energy device powered by the motion of water beneath waves |
| 07/21/1981 | US4279124 System for extracting subsurface wave energy |
| 07/14/1981 | US4278895 Hydroelectric power station |
| 07/14/1981 | US4278427 Compressed-air dental motor |
| 07/07/1981 | US4277690 Plant for utilizing kinetic energy |
| 07/07/1981 | CA1104462A1 Energy convertor |
| 06/30/1981 | US4276482 Line flow electric power generator |
| 06/16/1981 | US4274008 Tide generator |
| 06/11/1981 | WO1981001594A1 Wave action generating system |
| 06/09/1981 | US4272686 Apparatus for converting hydraulic energy to electrical energy |
| 06/09/1981 | US4272685 Generating means |
| 06/09/1981 | US4271668 Counter-rotating wave energy conversion turbine |
| 06/02/1981 | CA1102213A1 Wave energy device |
| 05/19/1981 | US4268226 Tube type pump and wave motor |
| 05/12/1981 | US4266403 Wind and wave energy generator |
| 05/05/1981 | US4266143 Apparatus for producing electrical energy from ocean waves |
| 04/30/1981 | WO1981001174A1 Wave energy apparatus |
| 04/21/1981 | US4263516 Breakwater and power generator |
| 04/14/1981 | US4261171 Functionally transformable dam with tidal power station |
| 04/14/1981 | CA1099190A1 Hydro-electric generator |
| 04/07/1981 | US4260902 Fluid-driven rotary engine |
| 04/07/1981 | US4260901 Wave operated electrical generation system |
| 04/07/1981 | US4260030 Well tool |
| 03/24/1981 | US4258271 Power converter and method |
| 03/24/1981 | US4258270 Marine wave power plant |
| 03/24/1981 | US4258269 Wave power generator |
| 03/18/1981 | EP0025371A1 Axially exhausting four-bladed hydraulic turbine with non-bladed nozzle distributor, especially intended for use in under-water operations |
| 03/17/1981 | US4256971 Wave and wind motion energy transducer |
| 03/17/1981 | US4256970 Apparatus for the exploitation of underwater currents for the production of electrical energy |
| 03/10/1981 | US4255066 Arrangement for concentrating sea waves |
| 03/05/1981 | WO1981000595A1 Plant for producing electrical power from a watercourse and turbine assembly for such a plant |
| 02/24/1981 | US4253032 Utilization of wave motion |
| 02/24/1981 | US4251991 Buoyantly supportable structures especially for power generating systems |
| 02/24/1981 | CA1096269A1 Aspirator for a reaction turbine |
| 02/19/1981 | WO1981000428A1 Turbo-drill |
| 02/11/1981 | EP0023501A1 Device for exploiting the wave energy of lakes and seas |
| 02/10/1981 | US4249639 Power generating apparatus |
| 02/10/1981 | CA1095588A1 Rim-type hydroelectric machine |
| 02/05/1981 | WO1981000285A1 Energy device powered by the motion of water beneath waves |
| 02/05/1981 | WO1981000284A1 Wave driven generator |
| 02/03/1981 | US4249085 Tide operated power generating apparatus |
| 02/03/1981 | US4249084 Scheme for harnessing hydroundulatory power |
| 02/03/1981 | US4248044 Apparatus for wave power generation utilizing large mass dynamic energy absorption |
| 01/27/1981 | US4246976 Down hole drilling motor with pressure balanced bearing seals |
| 01/27/1981 | US4246753 Energy salvaging system |
| 01/06/1981 | CA1092940A1 Single-stage reversible pump-turbine with supplying pump |
| 12/30/1980 | US4242593 Device for converting sea wave energy into electrical energy |
| 12/30/1980 | US4241579 Apparatus for producing electrical energy from multidirectional water wave action |
| 12/30/1980 | CA1092647A1 Rim-type hydroelectric machine |
| 12/16/1980 | CA1091457A1 Arrangement for concentrating sea waves |
| 11/04/1980 | US4232230 Ocean wave energy converter |
| 11/04/1980 | CA1088846A1 Dam with suspended hydroelectric station |
| 10/21/1980 | US4229139 Water powered high speed motor |
| 10/16/1980 | WO1980002181A1 Device for transforming the energy of a moving fluid |
| 10/15/1980 | EP0017569A1 Moving-fluid energy-conversion device |
| 10/14/1980 | US4228360 Wave motion apparatus |
| 10/07/1980 | US4226573 Hydraulically-operated machines |
| 09/23/1980 | US4224526 Prefabricated hydro-electric generating station |
| 09/16/1980 | US4222238 Apparatus for obtaining energy from wave motion |
| 09/09/1980 | US4221538 Rotary transducers |
| 09/09/1980 | CA1085265A1 Dam with reversible hydroelectric station |
| 08/21/1980 | WO1980001674A1 Device for exploiting the wave energy of lakes and seas |
| 08/19/1980 | US4218192 Pressure source |
| 08/19/1980 | CA1083926A1 Turbine and like rotary machines |
| 08/12/1980 | US4217077 Two-stage/single-stage reversible pump-turbine with supplying pump |
| 08/12/1980 | US4216655 Wave-operated power plant |
| 08/12/1980 | CA1083666A1 Rim-type hydroelectric machine |
| 07/01/1980 | US4210821 Apparatus for extracting energy from movement of water |
| 06/25/1980 | EP0012668A1 Hydroelectric plant |
| 06/24/1980 | US4209283 Wave-to-hydraulic power converter |
| 06/24/1980 | US4208878 Ocean tide energy converter |
| 06/24/1980 | US4208877 Device for extracting energy from waves |
| 06/24/1980 | US4208876 Apparatus for obtaining useful work from wave energy |
| 06/24/1980 | US4208875 Apparatus for obtaining useful work from wave energy |
| 06/17/1980 | US4207739 Process and apparatus for harnessing the energy of the swell |
| 06/17/1980 | CA1079611A1 Wave floating island dynamos |
| 06/10/1980 | US4206601 Compressed air producing, tidal and wave-power collection apparatus for installation in large bodies of water |
| 06/03/1980 | US4205943 Hydro-electric generator |
| 06/03/1980 | CA1078706A1 Ocean tide energy converter |
| 05/27/1980 | US4204406 Wave energy module 2 |
| 05/20/1980 | US4203294 System for the conversion of sea wave energy |
| 05/20/1980 | CA1077802A1 Prefabricated hydro-electric generating station |
| 05/06/1980 | US4201049 Turbine power plant |
| 05/06/1980 | CA1076922A1 Energy conversion system |
| 04/22/1980 | USRE30257 Well drilling tool |
| 04/22/1980 | US4198821 Devices for extracting energy from wave power |
| 04/08/1980 | US4196591 Wave powered energy generator |
| 04/03/1980 | WO1980000598A1 Wave-to-hydraulic power converter |
| 03/20/1980 | WO1980000473A1 Free flowing fluid power converter and method |
| 03/18/1980 | US4193265 Transducer for converting the energy of ocean currents |