| 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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| 05/16/1978 | US4089833 Process aids for fluorosilicone polymers |
| 05/02/1978 | US4086775 Method and apparatus for generating power by sea wave action |
| 05/02/1978 | US4086765 Power generating system |
| 05/02/1978 | US4086764 Hydroturbine engine device |
| 04/11/1978 | US4083186 Apparatus and method for converting hydrostatic energy to electrical energy |
| 04/04/1978 | US4081962 Dynamic wave energy extraction system |
| 03/14/1978 | US4078871 Sea wave energy conversion |
| 03/14/1978 | US4078388 Transportable hydromotive assembly |
| 03/14/1978 | US4078382 Method and apparatus for deriving useful energy from sea waves |
| 03/07/1978 | US4077213 Wave driven generator |
| 02/28/1978 | US4076464 Dual wave motion pump |
| 02/28/1978 | US4076463 Wave motor |
| 02/28/1978 | US4076447 Water-power motor |
| 02/28/1978 | US4075838 Closed system, standpipe operated hydroelectric power plant |
| 02/14/1978 | US4073146 Submersible diffuser |
| 02/14/1978 | US4073142 Wave-action power apparatus |
| 01/31/1978 | US4071305 Transducer for conversion of tidal current energy |
| 01/31/1978 | US4071114 Motion operated power apparatus |
| 12/20/1977 | US4064403 Rim-type hydroelectric machine |
| 11/29/1977 | US4060344 Transducer for conversion of sea water-energy |
| 10/11/1977 | US4053787 Modular hydroelectric power plant |
| 10/11/1977 | US4052856 Method and apparatus for harnessing the power of moving water |
| 09/20/1977 | US4049066 Apparatus for reducing annular back pressure near the drill bit |
| 09/20/1977 | US4048801 Process and device for harnessing wave energy |
| 09/13/1977 | US4048512 System for generating power from wave motions of the sea |
| 08/09/1977 | US4040257 Wave-pump apparatus |
| 08/02/1977 | US4039847 Tidewater power plant |
| 07/19/1977 | US4036563 Wave motor comprised of a submerged floating network of chambers formed by walls permitting variable geometry |
| 07/05/1977 | US4034231 Ocean tide and wave energy converter |
| 05/31/1977 | US4026587 Underwater turbine operated by ocean currents |
| 05/24/1977 | US4025228 Hydraulic plant |
| 05/17/1977 | US4023515 Floating wave powered pump |
| 05/10/1977 | US4023041 Apparatus for generating electricity and power from natural water flow |
| 05/10/1977 | US4022687 Method for the non-mechanical conveying of a collected quantity of liquid and apparatus for the performance of the method |
| 05/10/1977 | US4022549 Shoreline air compressors wherein swell water pumps the air |
| 05/10/1977 | US4022024 Thermosiphon engine and method |
| 03/22/1977 | US4013382 Wave power apparatus supported and operated by floats in water |
| 03/22/1977 | US4013379 Wave-powered pneumatic system for power generation |
| 03/15/1977 | US4012173 Variable stroke compressor |
| 02/22/1977 | US4009396 Wave operated power plant |
| 02/22/1977 | US4009395 Wave and tide actuated hydraulic electrical generating apparatus |
| 01/25/1977 | US4004605 Relief valve for fluids |
| 01/11/1977 | US4002416 Motor powered by wave action |
| 01/04/1977 | US4001597 Electric power generating system |
| 01/04/1977 | US4001596 Wave and current operated power generating device |
| 11/30/1976 | US3994629 Mechanism for tapping the surf energy |
| 11/23/1976 | US3993913 Tidewater power system |
| 11/16/1976 | US3991563 Hydro-electric power plant |
| 11/02/1976 | US3989951 Wave energy power generating breakwater |
| 11/02/1976 | US3989409 Turbodrill |
| 11/02/1976 | US3988897 Apparatus for storing and re-utilizing electrical energy produced in an electric power-supply network |
| 10/26/1976 | US3988592 Electrical generating system |
| 10/05/1976 | US3983702 Hydraulic energy extractor |
| 09/28/1976 | US3983404 Surf-turbine generating system |
| 09/14/1976 | US3980894 Flow tubes for producing electric energy |
| 09/14/1976 | US3980527 Distillation system having bouyant rotary helical conversion means |
| 08/17/1976 | US3974652 Device for converting wave energy in bodies of water |
| 08/10/1976 | US3974394 Capturing hydro power, earth power and wind power with means and methods of storing same |
| 08/10/1976 | US3973864 Tide motor |
| 07/27/1976 | US3971450 Well drilling tool |
| 07/20/1976 | US3970859 Hydro-electric generation of power from small bodies of water |
| 07/20/1976 | US3970415 One way valve pressure pump turbine generator station |
| 06/29/1976 | US3965679 Wave energy machine |
| 06/22/1976 | US3965365 Power generating machine actuated by ocean swells |
| 06/22/1976 | US3965364 Wave generator |
| 06/22/1976 | US3964264 Wave-action undersea-drilling rig |
| 06/08/1976 | US3961863 Water action powered pump |
| 05/25/1976 | US3959663 Tide-powered electrical generator |
| 05/18/1976 | US3957398 Wave energized pump |
| 04/27/1976 | US3952517 Buoyant ram motor and pumping system |
| 02/17/1976 | US3939357 Power plant |
| 02/17/1976 | US3938596 Turbo-drill |
| 02/03/1976 | US3936681 Cooling arrangement for electric generators of underwater power plants |
| 02/03/1976 | US3936224 Power turbine |
| 01/06/1976 | US3930749 Turbodrill |