| Patents for F03D 11 - Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass (20,535) |
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| 12/01/1993 | EP0571486A1 A wind-powered energy production and storing system. |
| 11/30/1993 | US5266837 Apparatus for artifical wind power generation |
| 11/11/1993 | WO1993022555A1 Rotor construction for windmill |
| 10/12/1993 | US5252029 Vertical axis wind turbine |
| 09/16/1993 | DE4207718A1 Wind powered turbine e.g. for domestic electrical energy storage batteries - Has tangential nozzles around outside of shallow conical rotor disk with radial walls separating wind chambers |
| 09/14/1993 | US5244346 Portable wind machine |
| 08/25/1993 | EP0556253A1 Wind turbine. |
| 08/03/1993 | US5232072 Center-free large roller bearing |
| 06/29/1993 | US5222924 Over-drive gear device |
| 06/23/1993 | EP0547421A1 Multiblock-Robot |
| 06/08/1993 | US5217349 System and method for suppressing noise produced by rotors |
| 05/13/1993 | DE4136956A1 Wind turbine for electricity generation - has several blade pairs inclined rearwards and with turned up edges for increased wind collection |
| 04/14/1993 | EP0536403A1 Wind power prime mover |
| 04/14/1993 | CN1020299C Negative pressure type wind machine with cylindrical blade |
| 03/16/1993 | US5194754 Height difference type aerogenerator |
| 02/25/1993 | DE4224228A1 Coupling between propeller and gearbox of wind generator - attaches propeller to main shaft passing through hollow layshaft with ring-gear coupling between shafts |
| 01/26/1993 | US5182458 Efficient high tower wind generating system |
| 01/13/1993 | EP0522994A1 Wind turbine cross wind machine |
| 01/11/1993 | CA2046752A1 Windtrap for power development |
| 12/16/1992 | EP0518024A1 Wind energy converter |
| 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 | WO1992020917A1 Free rotor |
| 11/26/1992 | WO1992020839A1 Process and device for electrolytically coating a steel object on one or both sides |
| 10/14/1992 | EP0507841A1 Bearing arrangement for the rotor of a wind power engine. |
| 10/01/1992 | WO1992016745A1 Wind power prime mover |
| 09/29/1992 | US5151610 Wind machine with electric generators and secondary rotors located on rotating vertical blades |
| 09/16/1992 | EP0502912A1 Wind turbine |
| 09/10/1992 | DE4106976A1 Wind power plant with rotors on horizontal or vertical axes - has rotors at different levels on HV mast, driving generators connected by transformers etc. to grid lines |
| 09/08/1992 | US5146096 Efficient high tower wind generating system |
| 08/19/1992 | EP0499056A1 Big antifriction bearing |
| 08/18/1992 | US5140170 Power generating system |
| 08/13/1992 | WO1992014054A1 A wind-powered energy production and storing system |
| 08/13/1992 | DE4038269A1 Wind turbine unit - has rotor with shock absorbers to drive outer ring of ring generator on mast top |
| 08/13/1992 | CA2101628A1 Wind-powered energy production and storing system |
| 08/11/1992 | US5137416 Vehicle compressed air energy converter |
| 07/30/1992 | DE4104454C1 Bearing pedestal for wind power installations - has bearing housing longitudinally split in rotor shaft region into upper and lower parts |
| 07/28/1992 | US5133637 Vertical axis wind turbine generator |
| 07/23/1992 | DE4101591A1 High wind power generating plant - has tower set with its symmetry coupling line through swivel arm bearings to enclose angle of 90 deg. with main wind direction |
| 07/16/1992 | DE4141241A1 Multi block robot system with current and data channels - features rotary flange plug connector and multi block housing which can function interchangeably as stator and rotor |
| 06/17/1992 | EP0489871A1 System and method for suppressing noise produced by rotors |
| 06/04/1992 | DE4032614A1 Turbine for wind generator - has horizontal shaft and arrow-shaped blades, for self-adjustment |
| 05/29/1992 | WO1992008893A1 Wind turbine |
| 05/20/1992 | EP0295247B1 Device at members forming part of a turbo machinery and a method of producing such members |
| 05/07/1992 | DE4007017A1 Axial-flow wind turbine with independent stator rings - which brake and stop individual free-running stator supports for safety of continuous operation in gale |
| 05/06/1992 | CN2103663U Propeller blade for wind motor |
| 04/29/1992 | EP0482514A1 Height difference type aerogenerator |
| 04/27/1992 | CA2053568A1 Height difference type aerogenerator |
| 04/02/1992 | DE4030559A1 Wind driven turbine assembly - has curved blades of hyperbolic form along radial axis |
| 03/26/1992 | DE4029932A1 Tube mast for wind generator - has telescopic components mounted on base and extendable or reducible manually or by motor drive |
| 02/27/1992 | DE4006256A1 Wind turbine for electricity generation - has vertical rotor used for direct drive of ring generator |
| 12/26/1991 | WO1991019916A1 Epicyclic gear train |
| 12/12/1991 | DE4005685A1 Vertical wind turbine driving electrical ring generators - has rotor supported from mast by relatively small pendulum bearing |
| 12/01/1991 | WO1991019093A1 Wind turbine cross wind machine |
| 12/01/1991 | CA2064733A1 Wind turbine cross wind machine |
| 11/05/1991 | US5062765 High tower wind generating system |
| 10/15/1991 | US5056447 Rein-deer kite |
| 10/03/1991 | WO1991014868A1 Coaxial multi-turbine wind driven generator |
| 08/20/1991 | US5040948 Coaxial multi-turbine generator |
| 07/04/1991 | WO1991010066A1 Bearing arrangement for the rotor of a wind power engine |
| 07/04/1991 | CA2072865A1 Rotor bearing assembly for a wind power engine |
| 07/03/1991 | CN1013045B Super-low-speed steam engine installation with steam pump and water power pump |
| 06/06/1991 | DE3939862A1 Windkraftanlage Wind Turbine |
| 06/02/1991 | WO1991008394A1 Wind turbine |
| 06/02/1991 | CA2070177A1 Wind turbine |
| 04/24/1991 | CN2075708U Chain ceramic sleeve turning hand brake system |
| 04/24/1991 | CN1012446B Wind-collecting and waste-gas exhausting device |
| 03/21/1991 | WO1991003623A1 System and method for suppressing noise produced by rotors |
| 02/28/1991 | DE3919319A1 Electric current generator from wind energy source - has transport wheel for downward transport either of water or ferromagnetic body at semicircumference of wheels |
| 02/12/1991 | US4991796 Ram air turbine drive system |
| 11/08/1990 | DE4018516A1 Wind turbogenerator set for installation in small spaces - comprises wind vane in or on hollow cylinder coupled to gearing for rotary electric current generator |
| 10/10/1990 | EP0391601A2 Flying generator |
| 10/03/1990 | EP0389608A1 Wind-driven rotor |
| 09/12/1990 | CN1009569B Swing wing type vertical windmill |
| 07/31/1990 | CA1272137A1 Windmill |
| 07/19/1990 | DE3842026A1 Tower of a highly stable, to the greatest extent vibration-free design, inter alia for wind-driven power plants, of a laminar or sandwich construction using glass-fibre-reinforced plastic or carbon-fibre-reinforced plastic, for extremely heavy loadings at great heights |
| 07/05/1990 | DE3844378A1 Electric wind power installation and method for producing it |
| 05/31/1990 | DE3927002A1 Rotary mounting for flap or lever - is for windmill blade, consists of hinged strip with two arms meeting at apex |
| 05/15/1990 | US4926061 Windtrap energy system |
| 04/19/1990 | WO1990004102A1 Wind-driven rotor |
| 04/18/1990 | EP0364020A1 Rotor for a wind motor |
| 04/18/1990 | CN1041425A Negative pressure type wind machine with cylindrical blade |
| 04/05/1990 | WO1990003517A1 Method for regulating an aerial machine for the transformation of wind energy into useful energy and machine for implementing such method |
| 04/03/1990 | CA2000105A1 Windgetriebener rotor |
| 03/28/1990 | EP0360699A1 Method of controlling a wind motor, and wind motor for carrying out same |
| 02/20/1990 | CA1266004A1 Rotor for a wind-driven generator |
| 01/23/1990 | US4895458 Bearings for wind generator rotors |
| 01/16/1990 | US4894554 Cable suspended windmill |
| 01/10/1990 | EP0350425A1 Wind turbine shutdown system |
| 12/28/1989 | DE3821034A1 Torque compensation in a single-bladed propeller |
| 12/19/1989 | CA1263940A1 Vertical axis wind turbine |
| 10/17/1989 | US4873828 Energy storage for off peak electricity |
| 10/11/1989 | EP0336268A1 Windpowerplant |
| 10/05/1989 | WO1989009337A1 Device for harnessing the energy of wind |
| 10/04/1989 | CN1036064A Swing wing type vertical windmill |
| 10/03/1989 | US4871923 Wind power device |
| 09/27/1989 | EP0334241A1 Wind energy conversion plant |
| 09/27/1989 | CN1035867A Wind-collecting and waste-gas exhausting device |
| 08/30/1989 | CN1035155A Super-low-speed steam engine installation with steam pump and water power pump |