| Patents for F03B 17 - Other machines or engines (5,086) |
|---|
| 03/17/1981 | US4256970 Apparatus for the exploitation of underwater currents for the production of electrical energy |
| 03/10/1981 | US4254622 Hydrodynamic gravity motor |
| 03/05/1981 | WO1981000595A1 Plant for producing electrical power from a watercourse and turbine assembly for such a plant |
| 02/10/1981 | CA1095588A1 Rim-type hydroelectric machine |
| 02/03/1981 | US4248043 Apparatus for storing energy and generating electricity |
| 01/27/1981 | US4246756 Pressure source and systems incorporating it |
| 01/07/1981 | EP0020324A1 Mechanical energy powered autonomous hydromotor |
| 12/30/1980 | CA1092647A1 Rim-type hydroelectric machine |
| 12/16/1980 | US4239976 Floating electric generator using the driving energy of water |
| 11/18/1980 | US4233813 Ocean thermal engine |
| 10/21/1980 | US4228658 Method and apparatus for converting pressure into rotative motion |
| 10/16/1980 | WO1980002181A1 Device for transforming the energy of a moving fluid |
| 10/15/1980 | EP0017569A1 Moving-fluid energy-conversion device |
| 09/30/1980 | US4224793 Stream-powered turbine vanes |
| 09/23/1980 | US4224527 Fluid flow intensifier for tide, current or wind generator |
| 09/16/1980 | US4222700 Unidirectional rotation turbine apparatus with reverse flow |
| 09/09/1980 | CA1085266A1 Hydroturbine engine device |
| 09/02/1980 | US4220003 Apparatus for generating rotational power |
| 08/26/1980 | US4219304 Water turbine |
| 08/26/1980 | US4219303 Submarine turbine power plant |
| 07/22/1980 | US4213734 Turbine power generator |
| 07/01/1980 | US4210821 Apparatus for extracting energy from movement of water |
| 06/03/1980 | US4205943 Hydro-electric generator |
| 05/20/1980 | US4203702 Water driven engine |
| 05/15/1980 | WO1980000991A1 Hydrodynamic machine |
| 04/08/1980 | US4196590 Vapor buoyancy engine |
| 03/20/1980 | WO1980000473A1 Free flowing fluid power converter and method |
| 03/19/1980 | EP0008590A1 Turbo-machine |
| 02/19/1980 | US4188788 Hydraulic turbine system |
| 02/07/1980 | WO1980000172A1 Mechanical energy powered autonomous hydromotor |
| 02/07/1980 | WO1980000171A1 Mechanical energy powered autonomous hydromotor |
| 01/22/1980 | US4184807 Reversible hydraulic engine |
| 01/09/1980 | EP0006653A2 Method and device for producing energy in a gravitation field without consuming matter |
| 01/09/1980 | EP0006413A1 Autonomous hydromotor of mechanical energy |
| 09/18/1979 | CA1062584A1 System for utilizing energy in a fluid current |
| 08/07/1979 | US4163904 Understream turbine plant |
| 07/24/1979 | CA1059031A1 Rotary device driven by a moving fluid |
| 07/11/1979 | EP0002995A1 Device for harnessing the kinetic energy of ocean currents and that of river currents so as to produce electricity |
| 06/12/1979 | CA1056261A1 Apparatus for extracting energy from movement of water |
| 03/06/1979 | US4142823 Current power plant |
| 02/27/1979 | US4141218 Buoyancy operated Sunmill |
| 01/23/1979 | US4135364 Air lift pump energy conversion apparatus |
| 01/16/1979 | US4134710 Simultaneous plural-directional flow motor |
| 10/31/1978 | US4123666 Rim-type hydroelectric machine |
| 10/31/1978 | US4122676 Apparatus for extracting energy from wave motion |
| 09/12/1978 | US4112686 Method and apparatus for harnessing the power of moving water |
| 08/22/1978 | US4108579 Wave motor |
| 08/01/1978 | US4104536 Stream -or river-powered turbine |
| 06/20/1978 | US4095918 Turbine wheel with catenary blades |
| 06/20/1978 | US4095422 Vertical-axis composite swinging-blade water wheel |
| 05/02/1978 | US4086765 Power generating system |
| 04/18/1978 | US4084375 Method and apparatus for generating buoyancy power via electrolysis |
| 04/11/1978 | US4083186 Apparatus and method for converting hydrostatic energy to electrical energy |
| 02/28/1978 | US4076448 Power generating water turbine |
| 02/28/1978 | US4076447 Water-power motor |
| 02/28/1978 | US4075838 Closed system, standpipe operated hydroelectric power plant |
| 02/21/1978 | US4074526 Pressure source and systems incorporating it |
| 12/20/1977 | US4064403 Rim-type hydroelectric machine |
| 10/18/1977 | US4054031 Power unit |
| 10/11/1977 | US4053253 Power generating apparatus |
| 10/11/1977 | US4052856 Method and apparatus for harnessing the power of moving water |
| 09/20/1977 | US4048947 Rotary device driven by a moving fluid |
| 08/30/1977 | US4045148 Turbine |
| 08/02/1977 | US4038826 Solar energy system utilizing buoyancy as a conversion force |
| 08/02/1977 | US4038821 Fluid current motor |
| 07/12/1977 | US4034565 Method and apparatus for generating power |
| 06/28/1977 | US4031701 Water motor |
| 06/14/1977 | US4028893 Open cycle solar energy system utilizing buoyancy as a conversion force |
| 05/24/1977 | US4025220 Fluid current turbine with flexible collectors |
| 05/17/1977 | US4023915 Pressurized water wheel |
| 05/10/1977 | US4023041 Apparatus for generating electricity and power from natural water flow |
| 05/10/1977 | US4022024 Thermosiphon engine and method |
| 01/04/1977 | US4001596 Wave and current operated power generating device |
| 11/30/1976 | US3994134 Apparatus for power generation in deep seawater |
| 11/16/1976 | US3992125 Underwater power apparatus with furlable sails as working members |
| 11/16/1976 | US3991563 Hydro-electric power plant |
| 10/19/1976 | US3986787 River turbine |
| 10/05/1976 | US3983702 Hydraulic energy extractor |
| 09/14/1976 | US3980894 Flow tubes for producing electric energy |
| 08/31/1976 | US3978345 System for utilizing energy in a fluid current |
| 07/20/1976 | US3970859 Hydro-electric generation of power from small bodies of water |
| 06/08/1976 | US3961480 Pressure source and systems incorporating it |
| 06/08/1976 | US3961479 Energy converting hydraulic buoyant motor |
| 04/27/1976 | US3952517 Buoyant ram motor and pumping system |
| 04/13/1976 | US3949558 Power unit |
| 01/27/1976 | US3934964 Gravity-actuated fluid displacement power generator |