| Patents for F03B 9 - Endless-chain type machines or engines (402) |
|---|
| 10/12/2006 | DE10162516B4 Vorrichtung zur Nutzung von Wasserkraft in Fließgewässern Apparatus for use of hydropower in rivers |
| 10/05/2006 | DE202005008463U1 Wasserkraftanlage Hydroelectric power plant |
| 08/31/2006 | US20060192389 System of underwater power generation |
| 08/30/2006 | CN1826463A Portable hydro-generator |
| 08/24/2006 | DE10035863B4 Wasserkraftmaschine zur Energieentnahme aus fallenden Gewässern Hydropower machine for drawing energy from falling water |
| 08/17/2006 | DE202006008055U1 Hydroelectric power generating plant, guides blades so that their surfaces are perpendicular to flow direction when moving in flow direction and parallel to flow direction when moving against flow direction |
| 08/10/2006 | WO2006082403A1 Improvements in and relating to gravity type water wheels |
| 08/03/2006 | US20060168954 Hydro-electrical generator |
| 08/02/2006 | EP1686262A2 Hydro electric generator |
| 07/27/2006 | US20060162330 Power generation device utilizing river flow or seawater |
| 07/05/2006 | EP1676028A1 A system of underwater power generation |
| 05/04/2006 | WO2006028454A3 Conveyor-type fluid energy-harnessing apparatus |
| 05/03/2006 | CN1766307A Electricity generating method with water current and corresponding engine thereof |
| 04/27/2006 | DE102005038793A1 Mechanical energy e.g. torque, producing device, has driving bodies defined as hollow pieces and have valve which reduces volume of bodies in open position and increases volume of bodies in closed position |
| 04/25/2006 | US7033111 Hydraulic power generating system |
| 04/19/2006 | CN1760539A Power machine of liquid float energy |
| 03/30/2006 | US20060064975 Power generating system utilizing buoyancy |
| 03/09/2006 | DE102004042918A1 Energy conversion device e.g. kaplan turbine, has traction mechanism controlled on rail with positions at different heights, and tumbler units filled up at higher lying positions and emptied at lower lying positions over water supply |
| 03/01/2006 | EP1630414A1 Power generation device utilizing falling water flow |
| 03/01/2006 | CN1740555A Floated multiple chain and multiple scoop water power generating method |
| 02/02/2006 | DE102004032615A1 Power generating apparatus, uses gravitational force of liquid, flow of liquid and lift of liquid to drive belt provided with drive blades |
| 02/01/2006 | EP1621767A1 Power genertion device utilizing river flow or seawater |
| 02/01/2006 | CN2755306Y Energy converter |
| 02/01/2006 | CN2755301Y Hydroenergy converter |
| 02/01/2006 | CN2755300Y Hydroenergy converter |
| 01/22/2006 | CA2473715A1 Unknown |
| 12/07/2005 | CN1705821A Power generation device utilizing falling water flow |
| 11/23/2005 | CN1701176A Power generation device utilizing river flow or seawater |
| 11/02/2005 | CN1692225A Power generator utilizing buoyancy |
| 10/26/2005 | CN1687582A Transmission chain type hydraulic turbine with adjustable dual laminae bucket |
| 10/05/2005 | CN2731132Y Gear liquid driving engine |
| 09/27/2005 | US6948911 Water torque converter |
| 09/21/2005 | CN1670361A Method for water power generation of triangle magnetic field |
| 09/14/2005 | CN1667268A Method and system for aggregating multiple natural energies to automatically generate power, and application thereof |
| 08/24/2005 | EP1566542A1 Power generating system utilizing buoyancy |
| 08/17/2005 | CN1654818A Power machine driven by liquid rotation |
| 08/17/2005 | CN1654816A Buoyancy engine with enclosure space formed from solid matter |
| 08/04/2005 | WO2005071258A1 Arrangement for utilizing wave power |
| 07/28/2005 | WO2005068831A1 Power generation device utilizing falling water flow |
| 07/28/2005 | WO2005068830A1 Power genertion device utilizing river flow or seawater |
| 07/07/2005 | US20050147471 Hydraulic power generating system |
| 07/06/2005 | CN1635274A Method for generating spinning power and power machine thereof |
| 06/30/2005 | DE10358240A1 Bucket belt, e.g. for extracting energy from moving water, has laminar elements joined by mutually parallel closed traction elements (belt, cord, chain) in freely oscillating manner with range of oscillations at least partly limited by stop |
| 06/16/2005 | WO2005054669A1 A tidal power station device |
| 06/16/2005 | CA2548432A1 A tidal power station device |
| 06/15/2005 | CN1626792A Power machine |
| 05/19/2005 | WO2005045241A1 Power generating system utilizing buoyancy |
| 05/18/2005 | CN1616820A Liquid buoyant force engine in geometric space |
| 03/31/2005 | WO2005028857A1 A system of underwater power generation |
| 03/31/2005 | CA2540574A1 A system of underwater power generation |
| 03/30/2005 | CN1601079A Hydaulic generating system |
| 03/10/2005 | US20050052028 Hydraulic power generation system based on water pumping by weight of water |
| 01/27/2005 | DE10329348A1 Generator drive device, e.g. for mounting on buoy, drilling rig or anchored ship, has vanes essentially transverse to flow direction in first sub-section and in plane inclined to flow direction |
| 12/09/2004 | WO2004106731A1 Portable hydro-generator |
| 10/02/2003 | WO2003081028A1 Engine for utilising energy of flowing medium |
| 07/30/2003 | CN2563322Y Giant water turbine |
| 04/25/2002 | US20020047274 Chute type powerplant |
| 09/05/2001 | EP1130255A1 Apparatus and method for power generation |
| 08/14/2001 | US6273673 Ball turbine |
| 08/07/2001 | US6269638 Air bubble powered rotary driving apparatus |
| 01/10/2001 | CN2414212Y Hydraulic endless-chain power generating machine |
| 04/19/2000 | CN2374667Y Low waterhead water power generating unit |
| 06/16/1999 | CN1219643A Advection engine |
| 05/18/1999 | US5905312 Gravity generating system |
| 03/31/1999 | CN2312340Y High effect water power electric generator rotating equipment |
| 03/23/1999 | US5885057 Method and apparatus for using nucleate steam bubbles in steam and/or gas compression |
| 09/02/1998 | CN2289884Y Hydroenergy collecting device |
| 06/03/1998 | CN1183513A Single crawler type turbine |
| 04/22/1998 | CN2279457Y Waterfall chain of pot apparatus |
| 01/21/1998 | CN1170821A Liquid gravity potential energy engine |
| 11/04/1997 | US5684335 High-efficient hydraulic torque generator comprising pivoted arms on an endless belt carrier |
| 04/24/1996 | CN2225550Y Electric generator by running water |
| 03/20/1996 | CN1031355C Electric power generating device with guide sail |
| 01/24/1996 | CN2218259Y Electric power generating boat with self flow plate-chain |
| 08/02/1995 | CN1106109A Cantilever chain revolving gravity engine |
| 02/16/1995 | WO1995004885A1 Equipment to extract ocean wave power |
| 02/15/1995 | CN2189653Y Wind-water two-purpose electric generator |
| 05/10/1994 | US5311064 Equipment to extract ocean wave power |
| 02/10/1994 | DE4223952A1 Water supply and pumping station using Archimedes screw driven by water turbine - uses water lifted to set into motion water bucket chain coupled to electric generator with released flow energy used for turbine drive |
| 12/22/1993 | CN1079803A Electric power device with guide sail |
| 06/12/1992 | CA2031989A1 System for hydraulically generating mechanical energy |
| 05/14/1992 | DE4105810A1 Belt with water vanes - acts as water wheel to extract energy from falling water and runs vertically, stretched between two rollers |
| 01/23/1991 | CN2069931U Chain-type fractional horsepower engine |
| 01/16/1991 | CN1048583A Dredger capable of generating electricity |
| 04/12/1990 | DE3833811A1 Energy convertor |
| 09/07/1988 | CN87101596A Pump type power generator using celestial body gravitation |
| 12/05/1987 | CN86208210U Water turbine with bag wheels |
| 04/09/1987 | DE3535430A1 Plant for recovering energy from flowing water |
| 11/12/1985 | US4552507 Power transmission plant having pressure surfaces |
| 10/24/1984 | EP0122428A2 Power plant incorporating fluid pressure transmitting plates |
| 08/18/1981 | CA1107173A1 Reversible hydraulic engine |
| 02/17/1981 | CA1095809A1 Method and apparatus for intensifying a fluid flow |
| 01/06/1981 | US4242868 Hydro-power generation systems |
| 07/08/1980 | US4211076 Energy convertion engine |
| 08/07/1979 | US4163905 Electric generating water power device |
| 05/01/1979 | US4151719 Water power apparatus |
| 11/07/1978 | CA1041872A1 Fluid driven power producing apparatus |
| 09/12/1978 | US4112686 Method and apparatus for harnessing the power of moving water |
| 10/18/1977 | US4054031 Power unit |
| 10/11/1977 | US4053787 Modular hydroelectric power plant |