| 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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| 05/20/1987 | CN85108325A Hydraulic tide-generator based on horizontal movement of pontoon |
| 05/19/1987 | US4667115 Energy machine generating hydraulic energy |
| 05/19/1987 | US4665997 Pressure balanced bearing assembly for downhole motors |
| 05/07/1987 | DE3539011A1 Engine and machine and method for operation of the machine |
| 04/29/1987 | CN86204628U Closing down system in case of alternating current accident |
| 04/29/1987 | CN86103487A Pneumatic hydro-electric power conversion system |
| 04/28/1987 | US4661716 Unlimited and continuous pneumatic generating system to be driven with the sea wave force |
| 04/14/1987 | CA1220517A1 Wave activated generator |
| 04/01/1987 | EP0215815A1 Arrangement for controlling wave forces on bodies submerged in a fluid |
| 03/31/1987 | US4654537 Flowline power generator |
| 03/19/1987 | DE3631324A1 Floating-body tidal power station |
| 03/11/1987 | CN85107154A Wave powered generator |
| 03/10/1987 | US4648244 Low head hydraulic |
| 03/04/1987 | EP0212692A1 Energy storage and recovery |
| 03/04/1987 | EP0008291B1 System for extracting subsurface wave energy |
| 03/04/1987 | CN85201125U Convection profile cage turbine |
| 03/04/1987 | CN85108806A Apparatus for generating electricity by wave force |
| 02/25/1987 | EP0211055A1 Wave energy plant |
| 01/31/1987 | CN86102215A Water hammer generating unit |
| 01/21/1987 | EP0209310A2 Axial balancing device for downhole drilling motors |
| 01/17/1987 | CN85101727A Household series, automatic voltage regulating, micro-hydraulic generator |
| 12/31/1986 | CN86103876A Channel for feeding water to a vertical-axis kaplan water turbine |
| 12/30/1986 | US4631921 Float for wave energy harvesting device |
| 12/23/1986 | US4630440 Process and apparatus for generating electrical power from ocean waves |
| 12/18/1986 | WO1986007503A1 Hydraulic microturbolalternator |
| 12/18/1986 | WO1986007414A1 Portable hydro-electric generator unit |
| 12/16/1986 | US4629904 Micro-hydroelectric power plant |
| 12/10/1986 | EP0204646A1 Water-feeding channel for a Kaplan turbine with a vertical shaft |
| 12/09/1986 | US4627240 Wave powered machine |
| 11/26/1986 | CN86102746A Apparatus for deriving energy from variation of the level of a body of fluid |
| 11/26/1986 | CN85104286A Reversible water turbine tidal power station |
| 11/25/1986 | US4625124 Sea wave impacted power generating device |
| 11/20/1986 | WO1986006795A1 Method and means for imparting energy to fluid |
| 11/19/1986 | CN85103727A Instalation for electric power generation utilizing rainfall and hydroenergy storage |
| 11/18/1986 | US4622812 Apparatus for deriving energy from variation of the level of a body of fluid |
| 11/11/1986 | US4622473 Wave-action power generator platform |
| 11/11/1986 | US4622471 Ocean wave hydro-electric generator facility |
| 11/06/1986 | WO1986006450A1 Apparatus for deriving energy from variation of the level of a body of fluid |
| 11/04/1986 | US4620601 Well drilling tool with diamond thrust bearings |
| 10/23/1986 | WO1986006139A1 Improvements relating to hydro-electric power conversion systems |
| 10/22/1986 | EP0198445A1 A pneumatic hydro-electric power conversion system |
| 10/22/1986 | CN85203141U Nine-dragon-cup with the function of moving its picture automatically |
| 10/22/1986 | CN85103093A Hydro-pneumatic hydraulic motor |
| 10/08/1986 | EP0196690A1 Energy storage and recovery |
| 10/07/1986 | CA1212353A1 Apparatus for electrolyzing water |
| 09/23/1986 | US4613252 Method for the building of sea wave power plants |
| 09/23/1986 | US4612768 Tide activated generator |
| 09/09/1986 | US4610140 Tide activated generator |
| 08/27/1986 | CN85202572U Transmission for transfering intermittent reciprocal movement to continually rotating movement |
| 08/26/1986 | US4608497 Ocean wave energy converting vessel |
| 08/20/1986 | EP0191516A1 Energy storage and recovery |
| 08/19/1986 | US4607169 Artesian well generated power system |
| 08/19/1986 | US4606700 Turbodrill multistage turbine |
| 08/14/1986 | WO1986004646A1 Arrangement for controlling wave forces on bodies submerged in a fluid |
| 08/13/1986 | EP0190741A1 Pump-water wheel system |
| 08/13/1986 | EP0190126A1 Power generation |
| 08/05/1986 | US4604735 Ultrasonic motion detection system |
| 08/05/1986 | US4603551 For producing energy |
| 07/31/1986 | WO1986004391A1 Wave energy plant |
| 07/15/1986 | US4599858 Ocean wave energy device |
| 07/15/1986 | US4599854 Adjustable draft tube |
| 07/08/1986 | US4598547 For converting wave energy to mechanical motion |
| 07/01/1986 | US4598211 Tidal energy system |
| 06/18/1986 | CN85202300U High-head tubular turbine generator set |
| 06/17/1986 | US4594853 Wave powered generator |
| 06/17/1986 | CA1206171A1 Tube mooring line |
| 06/11/1986 | CN85201042U Constant leading time type quasi-synchronizer |
| 06/05/1986 | WO1986003261A1 Air flow check valve and check valve device |
| 06/05/1986 | WO1986003260A1 Energy recovery device |
| 05/14/1986 | EP0180637A1 Control apparatus for tidal turbine |
| 05/06/1986 | US4587435 In a hyudro-electric power generating system |
| 05/06/1986 | US4586333 Water engine |
| 05/06/1986 | CA1204004A1 Tool, particularly a boring tool |
| 04/09/1986 | EP0176547A1 Hydropneumatic hydroelectric power plant. |
| 04/08/1986 | US4580400 Method and apparatus for absorbing wave energy and generating electric power by wave force |
| 04/02/1986 | EP0082852B1 Apparatus for extracting at least the inherent kinetic energy from waves |
| 03/05/1986 | CN85201823U Wave power generation unit with a symmetric wing turbine |
| 03/04/1986 | US4573827 Laterally movable powerhouse |
| 02/27/1986 | WO1986001259A1 Power generation |
| 02/12/1986 | EP0170737A1 Apparatus for harvesting wave energy |
| 02/11/1986 | US4569200 Control apparatus for tidal turbine |
| 02/04/1986 | US4568836 Ocean wave electric generators |
| 02/04/1986 | CA1200280A1 Method and apparatus for generating electric power by waves |
| 01/14/1986 | US4564312 System for utilizing the energy of waves |
| 01/07/1986 | US4563591 Process for converting water wave energy to a useful power |
| 01/07/1986 | US4563248 Desalting sea water, power sources |
| 01/07/1986 | US4563127 Hydraulic turbine |
| 12/31/1985 | US4561251 Hydraulic apparatus |
| 12/31/1985 | CA1272101B Portable tide gravity electric generator |
| 12/31/1985 | CA1198653A1 Portable tide gravity electric generator |
| 12/24/1985 | USRE32054 Arrangement for concentrating sea waves |
| 12/24/1985 | US4560884 Power generating apparatus |
| 12/19/1985 | EP0157764A4 Power generation from waves on the surface of bodies of water. |
| 12/17/1985 | CA1198159A1 Power generator |
| 12/10/1985 | US4557338 Tool, particularly a boring tool |
| 12/05/1985 | WO1985005424A1 Control apparatus for tidal turbine |
| 11/27/1985 | EP0162814A1 A plant for transforming the hydraulic energy of a differential of hydrostatic level of a water stream into a form of utilizable energy |
| 11/26/1985 | US4555307 Sea water distillation system |
| 11/19/1985 | US4553611 Pressure drop regulator for downhole turbine |
| 11/12/1985 | US4552514 Wave driven work extracting device |