| Patents for F03D 9 - Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby (17,845) |
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| 10/27/1994 | CA2160253A1 Solar venturi turbine |
| 10/26/1994 | CN1094131A Digitally controlled wind power unit with rotary wings |
| 10/06/1994 | DE4417499A1 The CES cold energy system |
| 09/15/1994 | WO1994020802A1 Power supply for a refrigerating chamber |
| 09/15/1994 | WO1994020752A1 Solar chimney arrangement |
| 09/15/1994 | WO1994020710A1 Chimney |
| 08/25/1994 | DE4304577A1 New design of the wind-driven power generator |
| 08/10/1994 | EP0609674A2 Induction air driven alternator and method for converting intake air energy into electrical energy |
| 07/28/1994 | DE4301659A1 Pumped-storage power plant utilising solar energy or wind for pumping |
| 06/29/1994 | CN1088659A Wind electricity generating networking method |
| 06/01/1994 | CN2167208Y Wind power pumping machine |
| 05/24/1994 | US5315159 For generating electrical energy |
| 05/11/1994 | CN1086586A Hydrogen energy generation method and apparatus driven by wind |
| 04/28/1994 | WO1994009272A1 Combined wind and wave power generator |
| 04/27/1994 | EP0495872B1 Wind turbine |
| 04/05/1994 | US5300817 For generating electrical power from sunlight |
| 04/05/1994 | US5299913 Wind power plant |
| 03/31/1994 | DE4232356A1 Power supply system with at least two rectifier-inverter pairs - has voltage from one pair phase-shifted with respect to other pair thus eliminating unwanted harmonics |
| 03/10/1994 | DE4229965A1 Async. electrical generator operated at high slip values - has ends of rotor winding coupled to resistance on outside of main stator field |
| 03/02/1994 | EP0584096A1 Process and device for electrolytically coating a steel object on one or both sides. |
| 02/23/1994 | CN1082666A Moveable wind-driven electricity generating method |
| 01/20/1994 | WO1994001675A1 Vertical axis wind turbine |
| 01/19/1994 | EP0578868A1 Apparatus for accumulating energy and converting energy in electrical power |
| 12/14/1993 | US5269197 Principle and structure of actively driving or centrifugal linear following dynamic flywheel effect |
| 12/01/1993 | EP0571486A1 A wind-powered energy production and storing system. |
| 11/30/1993 | US5265488 Double-acting type dynamic back spacing removed driving system |
| 11/25/1993 | WO1993023503A1 Fuel additive to reduce environmentally polluting emissions from internal combustion engines and its use |
| 11/18/1993 | EP0569556A1 Variable speed wind turbine |
| 11/17/1993 | CN2146610Y 动态飞轮 Dynamic flywheel |
| 11/17/1993 | CN2146604Y 动态飞轮 Dynamic flywheel |
| 11/11/1993 | WO1993022819A1 Generating transformer with magnetic flux deflection |
| 11/02/1993 | US5257907 Axially compact ram air turbine |
| 10/20/1993 | CN2144191Y Wind wheel assembly with functions of centrifugal inertial force accumulation and centrifugal speed regulation |
| 10/19/1993 | US5254876 Combined solar and wind powered generator with spiral blades |
| 10/05/1993 | US5249924 RAM air turbine |
| 09/30/1993 | WO1993019294A1 A multi-energy power plant |
| 09/02/1993 | WO1993016917A1 Axyally compact ram air turbine |
| 09/02/1993 | DE4310094A1 Power generation system using vehicular traffic slipstream - comprises vertical-axis wind turbines at roadside and in centre with tips of vanes bent back at obtuse angle |
| 08/05/1993 | DE4202951A1 Device utilising energy from vehicle head wind and slipstream - uses wind turbine at front of vehicle with mechanical transmission from output shaft to appropriate axle |
| 08/05/1993 | DE4202395A1 Water vortex brake to produce heat - is diverted to recoil energy using centrifugal force or spring power to regulate rotary speed |
| 07/21/1993 | CN2138704Y Household wind refrigeration compressor |
| 07/08/1993 | WO1993013355A1 Post lamp |
| 07/06/1993 | US5225712 Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation |
| 06/30/1993 | CN2137294Y Wind driven water pump |
| 06/22/1993 | US5221186 Wind turbine apparatus with fluidic rotation indicator |
| 06/16/1993 | CN2136342Y Link device for wind-driven generator |
| 06/10/1993 | WO1993011604A1 Variable speed wind turbine with reduced power fluctuation and a static var mode of operation |
| 05/18/1993 | US5211531 Air motor |
| 05/05/1993 | CN2131999Y Vertical axial flow type air compressor and electricity generator |
| 04/11/1993 | CA2053217A1 Attachable wind trickle charger for vehicles |
| 04/08/1993 | DE4132916A1 Up-wind power plant with solar collectors - and heat exchanger for mechanical energy and drinking water prodn. |
| 03/18/1993 | WO1993005230A1 Uses of transverse flux machines |
| 03/18/1993 | DE4130150A1 Anwendungen von transversalflussmaschinen Applications of transverse flux machines |
| 03/18/1993 | DE4129762A1 Fluid or gas pump - uses wind or solar energy to form structured spiral streams to lift the water and gas |
| 03/16/1993 | US5194754 Height difference type aerogenerator |
| 01/13/1993 | EP0522994A1 Wind turbine cross wind machine |
| 01/07/1993 | DE4122046A1 Electrical installation generating power in isolated region - includes solar collector equipment with heat pump powered with travelling wave generator from wind power converter |
| 12/29/1992 | US5174724 Wind-electric water pumping system |
| 12/10/1992 | DE4119410A1 Producing useful power from solar and/or wind energy - sequencing available source through solar, wind and working flow stages mechanically combined |
| 12/03/1992 | DE4117952A1 Combined solar and wind powered electrical generation device - uses Zeppelin shaped body clad in solar panels with rear turbine screw |
| 12/03/1992 | DE4117430A1 Roof boundary for integrated photovoltaic panels - is made of peripheral elements with boundary jacket of rectangular tube supports |
| 12/01/1992 | CA2070019A1 Wind turbine |
| 11/26/1992 | WO1992020839A1 Process and device for electrolytically coating a steel object on one or both sides |
| 11/11/1992 | CN1066106A Driving or linearly slaving through centrifugal force dynamic flywheel |
| 11/05/1992 | DE4114501A1 Wind-thermo-wind power plant utilising solar gain - augments electrical output by contribution from smaller turbines on roof contg. up-draught-driven main turbogenerator |
| 10/14/1992 | EP0508790A1 The principles and structure of variable-inertia flywheels |
| 09/30/1992 | CN2117478U Wind electric heating motors set |
| 09/29/1992 | US5151610 Wind machine with electric generators and secondary rotors located on rotating vertical blades |
| 09/29/1992 | US5150859 Generating power from a trailing vortex |
| 09/16/1992 | EP0502912A1 Wind turbine |
| 09/08/1992 | US5145324 RAM air turbine driving a variable displacement hydraulic pump |
| 08/20/1992 | WO1992014298A1 Variable speed wind turbine |
| 08/13/1992 | WO1992014054A1 A wind-powered energy production and storing system |
| 08/13/1992 | CA2101628A1 Wind-powered energy production and storing system |
| 08/12/1992 | CN1017821B Draught fan by wind force |
| 08/11/1992 | US5137416 Vehicle compressed air energy converter |
| 07/29/1992 | EP0495872A1 Wind turbine. |
| 07/29/1992 | CN2111380U Two-purpose wind-driven machine for water-drawing and electric power |
| 07/23/1992 | WO1992012343A1 Wind turbine |
| 06/16/1992 | US5122031 Wind-driven pump |
| 06/08/1992 | CA2031722A1 Velocity generator |
| 05/14/1992 | WO1992008050A1 Liquid treatment apparatus |
| 05/07/1992 | DE4034669A1 Transmission of solar energy over extremely large distances - using laser beams to convey energy via reflectors on geostationary satellite |
| 04/30/1992 | DE4114870A1 Flywheel with adjustable mass inertia torque - has flywheel arm on rotor shaft with circulating mass fitted to flywheel at distance from rotor |
| 04/29/1992 | EP0482514A1 Height difference type aerogenerator |
| 04/27/1992 | CA2053568A1 Height difference type aerogenerator |
| 04/16/1992 | DE4033696A1 Wind-powered electricity generator with profiled rotor blades - has two pole wheels rotated in opposite directions on opposite sides of stator |
| 02/27/1992 | DE4006256A1 Wind turbine for electricity generation - has vertical rotor used for direct drive of ring generator |
| 01/30/1992 | DE4036658A1 Solar up-current installation for sea water desalination - in which solar panels are positioned over sea water and air below is heated carrying evaporating water through flue to condenser |
| 01/21/1992 | US5083039 Variable speed wind turbine |
| 12/19/1991 | DE3925345A1 Automotive energy saving by wind-turbine electric generator - is effective above critical road speed for dynamos driven by turbines arranged at extremities of stator |
| 12/01/1991 | WO1991019093A1 Wind turbine cross wind machine |
| 12/01/1991 | CA2064733A1 Wind turbine cross wind machine |
| 11/13/1991 | EP0455634A1 Device for recovering clean energy by means a wind motor on all types of vehicle |
| 11/13/1991 | CN1056152A Draught fan by wind force |
| 10/17/1991 | DE4011966A1 Wind-energy generating equipment - works during low wind periods to compress air for use in energy recovery system |
| 10/16/1991 | CN1055411A Electric wind transformed reactive thrust generator |
| 06/12/1991 | CA2005292A1 Electric generator type windmill |
| 06/11/1991 | CA1284820C Speed avoidance logic for a variable speed wind turbine |
| 06/06/1991 | DE3939863A1 Wind power plant with eddy-current rotor brake - brought into operation by electronic switching circuit when speed violates margin of safety of rotor structure |