Patents for F03D 5 - Other wind motors (1,459)
04/1996
04/16/1996US5507943 Water-wave energy converter systems
02/1996
02/29/1996DE4422309A1 Kinetic and potential energy recovery from moving mass of fluid e.g. for wind-power and water-power plants
02/15/1996WO1996004479A1 Wind operated system for producing electric energy
02/15/1996CA2173621A1 Wind operated system for producing electric energy
01/1996
01/25/1996DE4425826A1 Slipstream-driven wind turbine for vehicle battery recharge
11/1995
11/22/1995EP0683316A1 Device for exploiting wind power
08/1995
08/10/1995DE4403419A1 Wind powered winch
07/1995
07/25/1995US5435259 Rein-deer kite and its control systems
07/13/1995DE4400646A1 Machine working in lee of wind
07/06/1995DE19502948A1 Wind-powered electrical energy plant
06/1995
06/22/1995DE4342745A1 Hollow-shaft rotor for wind-powered turbine or wind power station
05/1995
05/04/1995WO1995012068A1 Control head for oscillating converter
04/1995
04/12/1995EP0647782A1 Wind paddle
03/1995
03/02/1995DE4329107A1 Method for using wind energy (wind power) from rotor systems resembling windmills by using the rotational forces and the axial forces
01/1995
01/19/1995DE4317004A1 Wind turbine
12/1994
12/22/1994DE4319823A1 Alternative use of wind power by means of guided lifting surfaces
12/01/1994DE4317229A1 Secondary wind power station (wind farm, wind park)
11/1994
11/03/1994DE4314820A1 Water turbine (hydraulic turbine, water wheel) driven by low pressure
09/1994
09/29/1994WO1994021913A1 Oscillating converter driven by a fluid flow
08/1994
08/25/1994DE4305640A1 Wind rotor with nozzles
10/1993
10/14/1993DE4212098A1 Wind-powdered electrical generation plant - has metal timer construction supported by reinforced concrete foundation used for building or rail or road route
10/07/1993DE4300789A1 Wind generator - has cables with wind balloons held aloft by hydrogen cylinders and towing wagon with generators in axles
10/07/1993DE4242065A1 Wind generator - has cable held aloft by hydrogen balloons carrying "wind umbrellas" and towing wagon on ground rails
07/1993
07/29/1993DE4234649A1 Wind-power generator as electrical current source - has vertical sail in a rectangular frame mounted in circular hoop with rollers, travelling on parallel rails
07/15/1993DE4142217A1 Medium flow energy converting machine - has endless travelling supports mounted on a slewing frame at their forward-end pulleys which are closer together than the rear ones.
04/1993
04/14/1993CN1020299C Negative pressure type wind machine with cylindrical blade
01/1993
01/23/1993CA2047564A1 Aerodynamic concept for creating a propulsion force by rotating an axisymmetric body partially hidden by another body
12/1992
12/10/1992DE4118948A1 Turbine for wind power plant - is mounted on horizontal shaft located at least twice at both sides of wind-wheel with frame aligned against wind
10/1992
10/29/1992DE4113197A1 Wind power engine - has wind load surfaces, hinged to continuous chains, turned to form large load surfaces, or to reduce resistance
08/1992
08/11/1992US5137416 Vehicle compressed air energy converter
07/1992
07/28/1992US5134305 Wind power machine
07/16/1992DE4100735A1 Wind power generator system - incorporates pendulum with reflector surface
06/1992
06/17/1992EP0490830A1 An apparatus for converting a reciprocating into a rotary motion, adapted to transform the kinetic energy of the wind into mechanical power
05/1992
05/07/1992DE4034968A1 Horizontal axis wind turbine - consists of twisted wind-sock in helically wound form, and includes helical nozzles
04/1992
04/23/1992DE4033078A1 Wind power plant - has flettner rotors on carriages on tracks, with carriages additionally having sails
02/1992
02/18/1992CA1296056C Energy conservation apparatus
01/1992
01/15/1992CN2093245U Sail shape windmill for wind-driven electric generation
10/1991
10/15/1991US5056447 Rein-deer kite
10/01/1991CA1289889C Wind power plant
08/1991
08/05/1991CA2009261A1 From the power of water comes energies
07/1991
07/11/1991DE4000501A1 Vertical axis wind energy converter - with centrifugal force acting to generate outward-directed force only
07/03/1991CN1052723A Flexible wind-driven generator
04/1991
04/23/1991US5009571 Wind motor
11/1990
11/21/1990CN2066082U Vertical shaft wind-driven generator with support rotating wheel
08/1990
08/09/1990WO1990008895A1 Wind motor
07/1990
07/26/1990CA2003829A1 Wind motor
06/1990
06/05/1990US4930985 Wind power plant
04/1990
04/18/1990CN1041425A Negative pressure type wind machine with cylindrical blade
04/12/1990DE3833812A1 Energy convertor
04/12/1990DE3833811A1 Energy convertor
04/10/1990US4915584 Wind device with an oscillating blade
03/1990
03/28/1990CN1007368B Chimney-wind turbine
03/21/1990EP0358782A1 Wind motor
01/1990
01/31/1990CN2052059U Health-giving charger
01/17/1990CN1006487B Fluid power prime mover
01/11/1990DE3822697A1 Surface transport energy plant
12/1989
12/13/1989CN2049273U Shutter collapsible wind motor
11/1989
11/14/1989US4880353 Device for converting the energy of a flowable medium into a torque
11/07/1989US4878807 Relating to energy conversion apparatus
08/1989
08/24/1989DE3802069A1 Wind-energy conversion element, in accordance with the spiral principle
08/22/1989US4859146 United sail windmill
07/1989
07/06/1989DE3742738A1 Apparatus and method for utilising wind energy as a wind paddle pump
03/1989
03/16/1989DE3728697A1 Device for the conversion of energy
12/1988
12/21/1988CN87209022U Self-adjusting wind turbine
11/1988
11/02/1988CN88101846A High-altitude wind collection method for wind power electricity generation and equipment thereof
09/1988
09/21/1988EP0283439A2 Device for producing rotary torque from fluid energy
07/1988
07/12/1988US4756666 United sail windmill
06/1988
06/29/1988CN86108574A Sail type windmill wheel
06/22/1988CN86108466A Electricity generating method by man-made wind energy
03/1988
03/16/1988EP0259393A1 Energy conversion device
03/08/1988US4730119 Sail-driven wind motor
03/03/1988DE3629804A1 Process with the associated equipment for generating energy with the help of artificial energy plants
03/02/1988EP0257022A1 United sail windmill
11/1987
11/19/1987DE3616350A1 Device for converting wind power
10/1987
10/07/1987CN86210488U Impeller with direction-fixed rotation by any direction liquid flow
08/1987
08/27/1987WO1987005079A1 Energy conversion device
07/1987
07/30/1987WO1987004496A1 United sail windmill
07/23/1987DE3601745A1 Wind power station
05/1987
05/27/1987CN85108508A Pnumatic generator by natural forces
04/1987
04/09/1987DE3535431A1 Wind energy extraction system
03/1987
03/17/1987CA1219220A1 Apparatus for extracting energy from winds at high altitudes
01/1987
01/08/1987DE3522995A1 Wind power plant
12/1986
12/23/1986US4630995 Fluid flow engine, especially power engine acted upon by gas
10/1986
10/29/1986CN85203805U Co-axle windmill generator
10/28/1986US4619582 Apparatus for recovering the energy of a moving fluid
10/15/1986CN85102821A Chimney-wind turbine
10/15/1986CN85102688A Propeller type windmill with combined vanes
09/1986
09/09/1986US4611125 Power potentiating windmill
07/1986
07/23/1986CN85106954A Fluid power prime mover
07/22/1986CA1208137A1 Wind-powered machine
07/02/1986CN85102969A Machinary by the use of wind power and water power
06/1986
06/17/1986US4595336 Wind powered apparatus
05/1986
05/20/1986US4589344 Monorail conveyance system for wind or water powered generator apparatus
04/1986
04/02/1986EP0082176B1 Vertical axis wind turbines
03/1986
03/04/1986US4573877 Apparatus for elevating liquids including a pair of Venturi pipes having wind as motive fluid
02/1986
02/25/1986US4572962 Apparatus for extracting energy from winds at high altitudes
12/1985
12/31/1985US4561826 Vertical axis wind turbines
08/1985
08/20/1985US4536674 Piezoelectric wind generator
08/20/1985US4536125 Wind lift generator
07/1985
07/09/1985US4527950 Wind motor
1 ... 4 5 6 7 8 9 10 11 12 13 14 15