Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03B - Machines or engines for liquids › F03B 17 - Other machines or engines
Patents for F03B 17 - Other machines or engines (5,086)
11/2005
11/17/2005US20050252764 Wind-powered linear motion hydrogen production systems
11/17/2005US20050252207 Buoyancy engine
11/17/2005US20050252206 Buoyancy motor
11/17/2005DE102004019283A1 Rotating unit has rotatably mounted guide unit to guide pourable medium closer to rotational axis during first upwards orientated part of rotational movement than during second downwards orientated part of rotational movement
11/17/2005CA2607555A1 Device for utilizing the kinetic energy of flowing water
11/15/2005US6964165 System and process for recovering energy from a compressed gas
11/10/2005US20050248162 Machine and system for power generation through movement of water
11/10/2005US20050247055 Hydroelectric power plant designed to transform the potential energy of compressed gas into mechanical and electrical energy through the potential energy of liquids
11/10/2005DE102004019620A1 Strömungsgesteuertes Windrad Flow-controlled wind turbine
11/09/2005EP1592885A1 A screw turbine device
11/09/2005CN2739382Y Flat ground combined hydroelectric generating device
11/03/2005WO2005103487A1 Rotational group
11/03/2005WO2005103484A2 Water current turbine with improved method of access
11/03/2005US20050244262 Portable power generating devices
11/03/2005CA2569004A1 Water current turbine with improved method of access
11/02/2005CN1692225A Power generator utilizing buoyancy
10/2005
10/27/2005WO2005100785A1 Flow-controlled windmill comprising wind-dependent blade orientation
10/27/2005WO2005100779A1 System comprising a device that can be rotatably driven by flowing water
10/27/2005WO2005100778A1 Pistonless high-impulse electrohydrodynamic gravitoinertial closed-cycle motor
10/27/2005US20050236841 Plant, generator and propeller element for generating energy from watercurrents
10/27/2005US20050235640 Method and means of altering a vessel or structure in order to produce a force
10/27/2005DE102004020802A1 Anordnung mit einer vom strömenden Wasser rotierend antreibbaren Einrichtung Arrangement with a rotatably driven by the flowing water facility
10/25/2005US6957947 Hydroelectric turbine
10/20/2005WO2005098233A1 W.w. generator
10/20/2005WO2005065024A3 Method and apparatus for converting sea waves and wind energy into electrical energy
10/18/2005US6956300 Gimbal-mounted hydroelectric turbine
10/18/2005US6955049 Machine and system for power generation through movement of water
10/13/2005US20050225213 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
10/13/2005US20050224400 Pressurisation system
10/13/2005DE202005005249U1 Electrohydraulic machine for driving generator, road vehicle, train, aircraft or airship has hydraulic machine, electric current generator with water cooling system and water cooled motor
10/12/2005EP1584818A1 Wind / water operated generator
10/12/2005EP1583903A1 Hydraulic machine of boosting and recovery of the liquid in internal movements in the electric energy production
10/12/2005CN1222687C Helical turbine for power and propulsion systems
10/11/2005US6954006 Hydroelectric system
10/06/2005WO2005091706A2 Gravity-operated water engine
10/05/2005CN2731132Y Gear liquid driving engine
10/05/2005CN1676926A Power system driving machine movement by buoyancy and gravity
10/05/2005CN1676924A Pressure-storage generating system
10/05/2005CN1221732C Small-sized hydroelectric power generating device
09/2005
09/29/2005WO2005090778A1 Hydraulic power generating apparatus and water supply system having the same
09/29/2005WO2005090777A1 Apparatus for extracting power from a watercurrent
09/29/2005US20050212298 System for electric generating using accumulation pressure
09/28/2005CN2729359Y Hydraulic gravity floating power machine
09/28/2005CN1673523A Tornado engine
09/22/2005WO2005088124A1 Closed drive system of a generator, comprising a highly impulsive, closed-cycle electrohydrodynamic gravitation inertial engine
09/22/2005WO2005088118A1 A vertical blade waterwheel power generator and method of waterpower thereof
09/21/2005CN1670362A Ecological, clean and environment protective new energy of super pressure water energy power station
09/20/2005US6945042 System for generating fluid movement
09/14/2005CN1668843A Apparatus and method for generating power from moving water
09/14/2005CN1667268A Method and system for aggregating multiple natural energies to automatically generate power, and application thereof
09/07/2005EP1570176A1 Hydraulic speed-increasing transmission for water current powered turbine
09/01/2005WO2005080789A1 A hydroelectric powerplant
09/01/2005US20050188691 System and process for recovering energy from a compressed gas
08/2005
08/31/2005EP1567768A1 Submerged run of river turbine
08/31/2005CN2721894Y Double wheel transmitted water circulator
08/30/2005US6935832 Portable power generating devices
08/25/2005WO2005078276A1 Tidal turbine installation
08/25/2005US20050186864 Buoyancy motor
08/24/2005EP1566542A1 Power generating system utilizing buoyancy
08/24/2005EP1565651A1 Supporting structures for water current (including tidal stream) turbines
08/23/2005US6933624 Hydropower generation apparatus and method
08/18/2005WO2005075819A1 Hydraulic turbomachine
08/18/2005WO2005075818A1 Process and device for converting hydraulic energy into mechanical energy
08/17/2005EP1562693A1 Desalination device
08/17/2005CN1654818A Power machine driven by liquid rotation
08/17/2005CN1654817A Method for generating rotation power and rotating machine and power system thereof
08/17/2005CN1654816A Buoyancy engine with enclosure space formed from solid matter
08/11/2005WO2005073552A2 Power generator using gravity and buoyancy
08/11/2005WO2005038242A3 Hydropower generation apparatus and method
08/04/2005WO2005071263A1 Power generating arrangements and delivery systems
08/03/2005CN2714833Y Autogenous pressure prismatic buoyancy generator
08/02/2005US6923622 Mechanism for extendable rotor blades for power generating wind and ocean current turbines and means for counter-balancing the extendable rotor blade
07/2005
07/28/2005WO2005068830A1 Power genertion device utilizing river flow or seawater
07/28/2005WO2005067656A2 Hydro-electric farms
07/27/2005CN1646793A Buoyant-orbicular-seesaw-system (BOSS)
07/21/2005WO2005065024A2 Method and apparatus for converting sea waves and wind energy into electrical energy
07/21/2005US20050158184 Pressure reservoir structure for use in water
07/20/2005EP1554492A1 Buoyancy motor
07/20/2005CN1643260A Ribbon drive power generation for variable flow conditions
07/20/2005CN1643248A Extracting power from a fluid flow
07/20/2005CN1643247A Extracting power from a fluid flow
07/20/2005CN1641212A Swirl generation method for water conservancy
07/20/2005CN1641211A Hydraulic engine
07/07/2005WO2005061887A1 Articulated false bed
07/07/2005WO2005061886A1 Hydrodynamic turbine for sea currents
07/07/2005US20050147471 Hydraulic power generating system
07/07/2005DE10134522B4 Wasserrad und Anlage zur Gewinnung elektrischer Energie mit einem Wasserrad Waterwheel and system for generating electrical energy by a water
07/07/2005CA2546588A1 Articulated false seabed
07/06/2005CN1636111A Hydro turbine generator
07/06/2005CN1635275A Buoyancy force potential energy
06/2005
06/30/2005WO2005059359A1 A body-lift apparatus and a power generation device
06/30/2005WO2005059358A1 System for generating electric energy from wind or water movements
06/30/2005WO2005059357A1 Device for producing energy
06/30/2005DE19948198B4 Transportables Meeresstrom-Kraftwerk Transportable sea current power plant
06/30/2005DE10358240A1 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
06/30/2005DE10351629A1 Power generating device for e.g. mill or hydro-electric power plant, has floating body featuring receiver for modular structure e.g. generator, where power from water is transformed into electrical, hydraulic and pneumatic energy
06/30/2005DE102004039087A1 Water turbine for a tidal power station has runners each with two blades, a shaft for the runners aligned on a frame and perpendicular to the flow of water and a generator on the shaft
06/29/2005EP1548276A1 Water turbine assembly comprising a turbine and sluices for the production of electrical energy from flowing waters or tides.
06/23/2005WO2005057006A1 Water turbine capable of being lifted out of the water
06/22/2005EP1543241A1 Fatigue resistant large hollow rotor blade for underwater energy converter
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