Patents for F03B 7 - Water wheels (847)
07/1988
07/27/1988CN87210788U Float type water turbogenertor
05/1988
05/04/1988EP0157811B1 Energy converter
02/1988
02/02/1988US4722665 Turbine
01/1988
01/28/1988DE3621312A1 Gravitation reactor, gravitator for short, in imitation of a water wheel
12/1987
12/17/1987DE3620274A1 Water power plant with water wheel drive
12/05/1987CN86208210U Water turbine with bag wheels
07/1987
07/14/1987US4679985 Energy converter
04/1987
04/09/1987DE3600254A1 Device for generating energy using a water wheel
03/1987
03/25/1987CN85106625A 能量转换器 Energy converters
04/1986
04/10/1986CN85108192A 涡轮机 Turbines
04/01/1986CA1202545A1 Method and apparatus for generating hydroelectric power for low head waterways
11/1985
11/26/1985US4555218 Turbo machine of the rotodynamic type
04/1985
04/16/1985US4511808 Installation for exploiting water currents in flowing waters by means of a plurality of water wheels
03/1985
03/28/1985WO1985001325A1 Energy converter
08/1984
08/21/1984US4467217 Hydro-turbine
04/1984
04/12/1984WO1984001406A1 Turbo machine of the rotodynamic type
04/03/1984US4440427 Resource efficient water power prime mover
03/1984
03/13/1984US4436480 For generating electricity from the flow of water through a channel
11/1983
11/22/1983US4416584 Ambient pressure water turbine
05/1983
05/31/1983US4385497 Propulsion system for water wheel
05/17/1983CA1146445A1 Fluid-driven rotary engine
04/1983
04/19/1983US4380417 Installation operated with wind or water power
01/1983
01/18/1983US4369374 Wave-motion-driven power generator station
01/11/1983US4368392 Water turbine
01/04/1983CA1138779A1 Method and a device for deriving energy from a flow of fluid
12/1982
12/09/1982WO1982004289A1 Water turbine
12/07/1982US4362469 Device for deriving energy from a flow of fluid
04/1982
04/01/1982WO1982001038A1 Installation for exploiting water currents by means of a plurality of water wheels
03/1982
03/24/1982EP0048004A1 Arrangement for harnessing the energy of flowing water in rivers
03/18/1982WO1982000860A1 Ambient pressure water turbine
09/1981
09/01/1981US4286538 Multipurpose floating structure
05/1981
05/12/1981US4266402 Recirculating submersible turbine
04/1981
04/14/1981CA1099190A1 Hydro-electric generator
03/1981
03/18/1981EP0025251A1 A windmill
03/03/1981US4253795 Water wheel with level compensating buckets
06/1980
06/03/1980US4205943 Hydro-electric generator
10/1979
10/09/1979US4170114 Recirculating submersible turbine
09/1979
09/18/1979CA1062584A1 System for utilizing energy in a fluid current
03/1979
03/06/1979CA1049893A1 Dual flow hydraulic system and control valve therefor
06/1978
06/20/1978US4095422 Vertical-axis composite swinging-blade water wheel
11/1977
11/08/1977US4057005 Dual flow hydraulic system and control valve therefor
10/1977
10/11/1977US4053787 Modular hydroelectric power plant
08/1977
08/30/1977US4045148 Turbine
08/23/1977US4043702 Water wheel assembly
10/1976
10/05/1976US3984698 Waterwheel driven electrical generator
08/1976
08/31/1976US3978345 System for utilizing energy in a fluid current
05/1976
05/18/1976US3958130 Hydroelectric generating system
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