Patents for F03B 17 - Other machines or engines (5,086)
05/2001
05/10/2001WO2001033074A1 Turbine for flowing fluids
05/10/2001CA2388042A1 Turbine for flowing fluids
05/03/2001DE19952460A1 Windkraftanlage Wind Turbine
05/02/2001CN1065322C Automatic water pumping machine using multiple sorts of micro-energy
05/01/2001US6223532 Multicycle energy riffle
04/2001
04/26/2001WO2001029961A1 Hydrodynamic energy conversion apparatus
04/26/2001DE19948198A1 Meeresstrom-Kraftwerk Marine current power plant
04/17/2001US6217284 Oscillating fluid flow motor
04/12/2001WO2001025629A1 Method and apparatus for utilizing wind energy
04/12/2001WO2001025627A1 Power station using ocean currents
04/12/2001WO2001025626A1 Hydro-power generation for a water treatment system
04/12/2001WO2000042318A8 A method of controlling operating depth of a device
04/12/2001US20010000197 Method for maintaining flotation using a helical turbine assembly
04/04/2001EP1088162A1 Inexhaustible prime mover
03/2001
03/30/2001CA2284233A1 Hydraulic turbine motor
03/29/2001DE19944660A1 Einrichtung zur Erzeugung von Strom aus der Energie strömenden Wassers Means for generating electricity from the energy of flowing water
03/28/2001EP1086310A1 Apparatus for extracting power from a fluid flow
03/27/2001US6208037 Waterwheel-driven generating assembly
03/22/2001WO2001009486B1 Ribbon drive power generation apparatus and method
03/21/2001EP1085642A2 Power generation apparatus from the energy of flowing water
03/08/2001WO2001016483A1 Fluid flow turbine
03/07/2001CN2422462Y Power assembly for hydraulic system
03/06/2001US6195991 Buoyancy engine for capturing undersea gas
03/01/2001WO2001014739A1 Axial flow hydraulic turbine electric generator system
02/2001
02/28/2001EP1079104A1 Improved hydraulic and/or wind generator
02/28/2001CN1285465A Drsplacement hydraulic turbine
02/22/2001WO2001012987A1 A mechanical method by which a perpetual motion can be gained
02/22/2001WO2001012983A1 Transport network comprising a fleet of vehicles, boat and station for recharging such a transport system with compressed air
02/14/2001CN1283740A Converter of earth gravitation
02/08/2001WO2001009516A1 Ribbon drive propulsion system and method
02/08/2001WO2001009515A1 Ribbon drive pumping apparatus and method
02/08/2001WO2001009486A1 Ribbon drive power generation apparatus and method
02/08/2001CA2380623A1 Ribbon drive propulsion system and method
02/08/2001CA2380440A1 Ribbon drive pumping apparatus and method
01/2001
01/31/2001EP1071882A1 Extracting power from moving water
01/25/2001WO2001006120A1 Hydro-energy converter
01/18/2001DE19932006A1 Water wheel drive system for generation of electrical energy has blades on periphery of impeller each consisting of two pivoting blade leaves in pairs beside one another
01/18/2001DE19932005A1 Flow machine for use as underwater electrical generator has pivoting blade parts pivoting outwards to maximum flow resistance position when moving with flow, retracting against flow
01/17/2001EP0830515A4 Cable restrained reciprocating blade system for energy extraction
01/17/2001CN1280248A Roll wheel power machine
01/11/2001DE19932337A1 Toothed roller water wheel comprises a rotating roller positioned on a rigid axis, guiding pipes for receiving the axis on its outer sides, and a current generator
01/10/2001CN1279349A Sea wave and floatage driven machine set
01/10/2001CN1279348A Equipment and method for multi-stage hydroelectric generation
01/02/2001CA2276934A1 Injection turbine
12/2000
12/28/2000WO2000079126A1 Buoyancy motor
12/27/2000CN1278041A Automatic rolling drum used as power source and carrier
12/21/2000WO2000077393A1 Dual hydroturbine unit
12/20/2000EP0830506A4 Helical turbine for power and propulsion systems
12/20/2000CN1277322A Driving mechanism changing gravitational force of liquid into driving force
12/05/2000US6155892 Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems
11/2000
11/16/2000WO2000068567A1 Hydroturbine
11/16/2000DE19920200A1 Multi-water wheel compound power generation system has three or more connected multi-water wheels; electric current is generated without emissions and supplied to electric network
11/15/2000EP1051570A1 Magneto hydro dynamical tidal and ocean current converter
11/15/2000CN1273325A Dynamic power output equipment driven by floatage and gravitation
11/09/2000DE19919134A1 Hydraulic machine for provision of linear or rotary drive, consists of at least endless loop type paternoster and one or more pairs of elongated containers, linked by flexible tube
11/02/2000DE19723231C2 Vorrichtung zur Druckerhöhung und zur Energieumwandlung mittels Gegenkraftsystemen Apparatus for pressure boosting and energy conversion using drag systems
11/01/2000CN2403909Y Apparatus for generating power
10/2000
10/29/2000CA2270652A1 Gravity wheel
10/26/2000DE19916275A1 Extracting energy from gravitational forces by electrolysis of water and recombination of hydrogen and oxygen in high-altitude fuel cell
09/2000
09/28/2000WO2000028210A9 Generation of energy with fluid
09/27/2000CN2398436Y Hydraulic water heater
09/06/2000EP1032764A1 Method and arrangement for converting kinetic energy of ocean currents into rotatory energy
08/2000
08/31/2000WO2000050768A1 Water current turbine sleeve mounting
08/31/2000WO2000029747A3 Hydraulic turbomachine
08/31/2000DE19913008A1 Air pressure energy to electrical energy conversion process, in which water-filled containers are lifted by service containers below water surface
08/31/2000DE19907180A1 Mechanischer Energiewandler Strömungsenergie Mechanical energy converter fluid energy
08/29/2000US6109863 Submersible appartus for generating electricity and associated method
08/23/2000EP1030056A2 Flow energy transformer
08/17/2000WO2000047891A1 Air-assisted water circulating type power generating device
08/15/2000US6104097 Underwater hydro-turbine for hydrogen production
08/10/2000WO2000046498A1 Improved hydraulic and/or wind generator
08/09/2000CN1262719A Liquid flow turbine
08/03/2000WO2000045048A1 Flow energy converter
07/2000
07/27/2000DE19849723A1 Deep sea power station has tunnel pipe containing turbines in steel container base arranged so tunnel pipe can be accessed via central intermediate volume by lift in shaft
07/20/2000WO2000042326A1 Motion converting device
07/20/2000WO2000042318A1 A method of controlling operating depth of a device
07/19/2000CN2388369Y Guide sail generating hanging turbine
07/18/2000US6091161 Method of controlling operating depth of an electricity-generating device having a tethered water current-driven turbine
07/13/2000WO2000040859A1 Turbine driven with a fluid medium
07/11/2000CA2148182C Rotary apparatus with gap-controlling features and related method
07/05/2000CN2386207Y Hydroenergy pump
06/2000
06/28/2000EP0758052B1 Running water waterwheel
06/21/2000DE19922524A1 Making use of buoyancy and gravity force of buoyancy bodies in water mill or turbine, in which buoyancy body in liquid volume experiences upward movement which is converted into rotational power
06/14/2000CN1256361A Rotating slip couple direction-changing source
06/13/2000US6073445 Methods for producing hydro-electric power
06/07/2000CN1255958A Lift motor
05/2000
05/31/2000DE19854363A1 Water power system has inlet tube protruding into watercourse between inlet opening and power machine with extension against flow direction enabling height difference to be adjusted
05/25/2000WO2000029747A2 Hydraulic turbomachine
05/24/2000CN1254055A Piston hydroelectric generator
05/18/2000WO2000028210A1 Generation of energy with fluid
05/18/2000CA2350752A1 Generation of energy with fluid
05/11/2000DE19950642A1 Turbo engine device for energy conversion
05/10/2000CN2377368Y Apparatus using sea tide energy to generate electricity
04/2000
04/26/2000EP0995032A1 Stream turbine
04/19/2000CN1251226A Permanent magnet generator
04/18/2000US6051892 Hydroelectric power system
03/2000
03/23/2000DE19838463A1 Current generation system with artificially generated water at altitude has pipes carrying air from low level to altitude where water is emitted after heating by solar energy, used to drive turbine
03/14/2000US6036443 Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems
03/02/2000DE19919022A1 Motor drivable by three different forces, viz. gravity, hydrostatic force or aerostatic pressure comprises two wheels on vertical axes and connected to link gear
03/01/2000CN2366578Y High effect water power collector
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