| 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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| 06/06/1991 | DE3939862A1 Windkraftanlage Wind Turbine |
| 06/02/1991 | WO1991008394A1 Wind turbine |
| 06/02/1991 | CA2070177A1 Wind turbine |
| 05/15/1991 | CN2077037U Wind energy device for autombile |
| 05/08/1991 | CN2076614U Device using asynchronous motor as wind-driven generator |
| 05/02/1991 | WO1991005953A1 Wind turbine |
| 04/24/1991 | CN1050924A Energy pick-up machine system |
| 03/27/1991 | CN2073944U Wind-driven generator |
| 03/20/1991 | CN2073484U Traffic transport of wind power |
| 02/27/1991 | EP0414648A1 Wind or wind-photovoltaic power operated oxygenizing device for oxygenizing water |
| 02/22/1991 | CA2023728A1 Wind or wind-photovoltaic power operated oxygenizing device for oxygenizing water |
| 02/21/1991 | DE3920382A1 Thermic wind turbine for current generation - has wind chimney containing turbines and copper plates releasing thermals |
| 02/19/1991 | US4993348 Apparatus for harvesting energy and other necessities of life at sea |
| 02/12/1991 | US4991796 Ram air turbine drive system |
| 02/07/1991 | DE3924968A1 Power station using multiple energy sources - affords solar, wind and hydroelectric power generation in integrated complex with off-peak storage facility |
| 01/08/1991 | US4982569 Electricity |
| 12/13/1990 | DE3918808A1 Axial fluid turbomachine for electricity generation or propulsion - has hydraulically and electrically active components assembled together for direct conversion of hydrodynamic into electrical energy |
| 11/13/1990 | US4970404 Method and means of generating electricity by a wind blown turbine |
| 10/31/1990 | EP0394565A1 Vehicle |
| 09/20/1990 | DE3908162A1 Device for supplying a sewage treatment plant with compressed air |
| 09/13/1990 | DE3907861A1 Electric-car drive battery storage by wind power |
| 08/09/1990 | WO1990008881A1 Turbine device |
| 07/26/1990 | DE3901430A1 Installation for the decentralised, all-embracing energy supply, preferably of households |
| 07/05/1990 | DE3844505A1 Wind power installation |
| 05/10/1990 | DE3448228C2 Collapsible hull |
| 03/15/1990 | DE3915970A1 Electrolytic oxygen from windmill power improves fish environment - with hydrogen used in auxiliary energy supply motor |
| 02/13/1990 | US4900227 Wind power of hydraulic power machine with axial feed, radial outflow, and variable geometry vanes, and projectiles fitted with wind power or hydraulic power machines of this type |
| 01/31/1990 | CN2052060U Wind chimney dredger |
| 01/25/1990 | WO1990000681A1 Device for recovering clean energy by means a wind motor on all types of vehicle |
| 12/28/1989 | DE3819243A1 Solar/wind power-utilizing devices |
| 12/20/1989 | EP0347291A1 Wind motor with axial induction, radial exhaust, variable-geometry blades, and projectiles equipped with same |
| 12/06/1989 | EP0345204A2 Wind energy converter |
| 11/30/1989 | DE3917525A1 Combination of a sail which can be operated by one person in conjunction with a wind energy converter for the purpose of mounting on motor vessels in order to save burning fossil fuels |
| 11/14/1989 | US4880065 Air motor operated rotary earth drilling tool |
| 11/09/1989 | DE3814200A1 Solar/wind power station |
| 11/01/1989 | CN2046934U Domestic air compressor |
| 10/17/1989 | US4873828 Energy storage for off peak electricity |
| 09/28/1989 | DE3808536A1 Wind power station for producing drinking water using the method of reverse osmosis |
| 09/21/1989 | DE3808241A1 Immersion heating rod with thermally self-regulating output for wind power plants |
| 08/23/1989 | EP0329258A1 Apparatus for coupling an induction generator to ac power lines |
| 08/23/1989 | CN1034977A Utilization method of secondary wind energy |
| 08/01/1989 | CA1258092A1 Variable speed wind turbine |
| 03/30/1989 | DE3830605A1 Apparatus for generating energy |
| 03/22/1989 | EP0307517A1 System for generating electrical energy |
| 10/18/1988 | US4779006 For producing electrical energy |
| 10/13/1988 | DE3710150A1 Method for generating energy and device for implementing the method, in particular using wind-energy converters or internal-combustion engines |
| 10/06/1988 | WO1988007782A1 Electric generator |
| 10/06/1988 | DE3708637A1 Wind-hydrogen power station |
| 10/04/1988 | US4775340 Freely-floating wind power plant |
| 08/25/1988 | DE3704280A1 Wind-hydrogen power station |
| 08/18/1988 | DE3703269A1 Vertical-shaft wind turbine |
| 08/16/1988 | US4764313 For ponds, lakes; turbine-driven propeller; aeration in summer, ice-free in winter |
| 07/28/1988 | DE3803570A1 Floating structure for wave protection and wave-energy conversion |
| 07/20/1988 | CN87211210U Mini wind-driven generator with high efficiency |
| 07/20/1988 | CN87206813U Electric generator driven by weak wind |
| 07/07/1988 | DE3732262A1 Plant, known as high-security large waste tip and large natural energy plant, for dressing and ultimate disposal of refuse materials including abandoned waste dumps, for receiving wind energy plants and for long-term hothouse use |
| 05/11/1988 | DE3638129A1 Large diameter turbogenerator for generating electrical energy at high power |
| 05/10/1988 | US4742976 Ram air turbine and deployment mechanism |
| 05/10/1988 | US4742682 Energy-saving, direct-contact, parallel-flow heat exchanger |
| 05/05/1988 | DE3636248A1 Solar chimney power station |
| 03/10/1988 | DE3629872A1 Wind-power installation for generating electrical energy |
| 03/03/1988 | DE3628651A1 Facility for utilisation of wind energy |
| 02/25/1988 | DE3628137A1 Wind power installation (system) |
| 02/11/1988 | DE3627130A1 Bladed wheel having automatically pivoting blades of different shapes |
| 01/14/1988 | DE3622119A1 Wind power station for locating at sea |
| 01/12/1988 | US4718825 Active control system for high speed windmills |
| 01/07/1988 | DE3622285A1 Small power station for the simultaneous use of four (4) natural forces in flat seawater acting in consort |
| 01/05/1988 | US4717095 In a deployment mechanism |
| 12/01/1987 | US4710100 Wind machine |
| 11/05/1987 | WO1987006652A1 Multi-purpose wind deflector-generator-accelerator |
| 11/04/1987 | EP0244341A1 Speed avoidance logic for a variable speed wind turbine |
| 10/29/1987 | DE3613871A1 Method for operating a system for using wind energy |
| 10/13/1987 | US4700081 Speed avoidance logic for a variable speed wind turbine |
| 10/07/1987 | CN85108035A Solar wind-power machine |
| 09/22/1987 | US4695736 Variable speed wind turbine |
| 08/12/1987 | CN86203136U Wind-driven self-sucking drawing water unit |
| 08/10/1987 | EP0185056A4 Rotary hydraulic engine |
| 07/30/1987 | DE3602414A1 Horizontal wind wheel having an air flow admission flap and solar generator cells on the rotor vane surfaces |
| 07/15/1987 | EP0229001A1 Vertical axis windmill converting wind energy into heat |
| 07/07/1987 | US4678922 Air motor having integral generator |
| 06/16/1987 | US4673822 Wind electric generator |
| 06/09/1987 | US4671742 Water supply system, energy conversion system and their combination |
| 05/27/1987 | EP0223731A1 A variable speed wind turbine |
| 05/21/1987 | DE3624489C1 Device for repelling or driving away rodents living in the ground |
| 05/06/1987 | CN85204990U Single-pile multi-cylinder wind pump |
| 04/22/1987 | CN86206420U Vertical axis windmill for ships |
| 04/07/1987 | US4656362 Blade pitch angle control for large wind turbines |
| 03/11/1987 | CN86202140U Pneumatic water raiser having air storage |
| 03/10/1987 | US4649284 Windmill |
| 03/10/1987 | US4648801 Wind turbines |
| 02/12/1987 | DE3527951A1 Wind power system with a compressor and compressed air storage |
| 01/29/1987 | DE3525126A1 Wind wheel as a heat pump |
| 01/22/1987 | DE3526095A1 Wind power plant |
| 12/30/1986 | EP0206750A1 An improved wind energy convertor |
| 12/10/1986 | CN86202334U String-type coupling device for wind-driven generator |
| 11/25/1986 | US4624623 Wind-driven generating plant comprising at least one blade rotating about a rotation axis |
| 11/04/1986 | US4620834 Wind machine with clutch having losh motion characteristic |
| 10/07/1986 | CA1212333A1 Wind-driven generation plant |
| 09/23/1986 | US4613284 Apparatus for elevating liquids including a Venturi pipe and a liquid delay element |
| 09/16/1986 | CA1211503A1 Electric generator control system |