Patents
Patents for F03D 9 - Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby (17,845)
01/1983
01/25/1983US4369629 Natural energy extractor
01/18/1983US4368692 Wind turbine
01/04/1983US4366779 Wind driven heating system
12/1982
12/28/1982US4366387 Wind-driven generator apparatus and method of making blade supports _therefor
11/1982
11/10/1982EP0064186A1 Compound wind and wave energy harnessing device
10/1982
10/28/1982WO1982003662A1 Plant for utilization of wind and waves
10/26/1982CA1134281A1 Rotary shaft driven reverse osmosis method and apparatus
10/12/1982US4353702 Sailing craft mainsail and auxiliary propulsion means therefor
09/1982
09/21/1982US4350899 Lighter than air wind energy conversion system utilizing a rearwardly mounted internal radial disk diffuser
09/21/1982US4350898 Lighter than air wind energy conversion system utilizing an external radial disk diffuser
09/21/1982US4350897 Lighter than air wind energy conversion system
09/21/1982US4350896 Lighter than air wind energy conversion system utilizing an internal radial disk diffuser
08/1982
08/03/1982CA1128993A1 Electric power generation from non-uniformly operating energy sources
07/1982
07/19/1982EP0033318A4 Tethered airfoil wind energy conversion system.
06/1982
06/15/1982US4335093 Fuel source stored as hydrides
06/09/1982EP0053375A1 Heat conversion apparatus for heating purposes
06/08/1982CA1125177A1 Wind power generating system
06/01/1982US4332237 Heat generator apparatus
05/1982
05/19/1982EP0051941A1 Anaerobic digester
05/12/1982EP0051194A1 Wind power drive for vehicles and stationary machines
05/11/1982CA1123342A1 Wind machine system for pushing and lifting loads and having improved counterbalancing
05/04/1982US4328428 Windspinner Faraday Principle electricity generator
04/1982
04/29/1982WO1982001398A1 Wind propulsion for all types of vehicles and stationary machines
04/20/1982US4325354 Energy conversion apparatus
04/15/1982WO1982001221A1 Wind power generator and control therefor
04/07/1982EP0048790A1 Device for the production of electric energy by harnessing and controlling wind energy
04/06/1982CA1121455A1 Wind turbine generator acceleration control
03/1982
03/23/1982US4321475 Hydroelectric power generating arrangement
03/23/1982CA1120539A1 A.c. generating system driven by wind, water or fuel engine
03/23/1982CA1120538A1 Multi-mode control system for wind turbines
03/09/1982US4319141 Turbine configurations using wind and solar power
03/03/1982EP0046530A1 Method and device for the optimum use of at least one variable and hard to master power source
02/1982
02/23/1982US4317048 Energy farm
02/23/1982US4316704 Floating power generation assemblies and methods
02/23/1982US4316699 Windmill structure and power generator
02/23/1982US4316361 Water supported wind actuated power generating assembly
02/16/1982CA1118365A1 Reverse osmosis method and apparatus
02/03/1982EP0045264A2 Wind driven electric generator
02/02/1982US4314160 Wind turbine generator for electrical powered vehicles
01/1982
01/19/1982US4311918 Wind powered generator with gravity assisted mechanical advantage booseter
01/19/1982US4311011 Solar-wind energy conversion system
01/05/1982US4309006 Tethered airfoil wind energy conversion system
12/1981
12/29/1981US4308137 Water aeration and circulation apparatus
12/23/1981EP0041976A1 Method of storing energy and system for carrying out this method.
12/08/1981US4304103 Heat pump operated by wind or other power means
11/1981
11/10/1981US4299198 Wind power conversion and control system
09/1981
09/29/1981US4292540 Wind-powered impeller-mixer
09/22/1981US4291235 Windmill
09/15/1981US4289970 Wind powered electrical generator
09/08/1981US4288326 Rotary shaft driven reverse osmosis method and apparatus
08/1981
08/25/1981US4285481 Multiple wind turbine tethered airfoil wind energy conversion system
08/25/1981US4285329 Friction heat generator
08/12/1981EP0033318A1 Tethered airfoil wind energy conversion system.
07/1981
07/21/1981US4280061 Method and apparatus for generating electricity from a fixed pitch wind wheel
06/1981
06/30/1981US4276033 Sailing system
06/25/1981WO1981001726A1 Method of storing energy and system for carrying out this method
06/23/1981US4275309 System for converting solar heat to electrical energy
06/16/1981US4274010 Electric power generation
06/09/1981US4271790 Method of heating water using wind energy and apparatus therefor
05/1981
05/19/1981US4267775 Arrangement in ram air turbines
05/19/1981EP0016089A4 Wind machine system with oscillating power transmission and improved counterbalancing.
05/05/1981US4265086 Wind fence
04/1981
04/14/1981US4262210 Devaporizer-windmill system and apparatus
03/1981
03/03/1981US4253427 Heat exchanging system
02/1981
02/17/1981CA1095986A1 Wind operated generator
01/1981
01/28/1981EP0022917A1 Hollow delineator post
12/1980
12/30/1980US4242628 Wind energy conversion system
12/11/1980WO1980002705A1 Road signpost with reflector movable for the cleaning
12/11/1980WO1980002680A1 Multiple wind turbine tethered airfoil wind energy conversion system
12/10/1980EP0020207A1 Wind power generating system
12/02/1980US4236866 System for the obtainment and the regulation of energy starting from air, sea and river currents
11/1980
11/25/1980US4236083 Windmill having thermal and electric power output
10/1980
10/29/1980EP0018128A1 Reverse osmosis method and apparatus
10/29/1980EP0017724A1 Energy accumulator using a flywheel and its application
10/28/1980US4230531 Wind powered solar still
10/28/1980US4229941 Method of and system for generating energy from solar and wind energy sources
10/21/1980US4229661 Power plant for camping trailer
10/21/1980CA1087991A1 Fluid mill powered vehicle
10/14/1980US4228362 Wind electric plant with improved alternator field excitation
10/14/1980US4228361 Wind electric plant with improved alternator field excitation
10/01/1980EP0016089A1 Wind machine system with oscillating power transmission and improved counterbalancing
09/1980
09/23/1980US4224528 Solar thermal and wind energy power source
09/23/1980US4224082 Multi-functional solar collector pole
07/1980
07/15/1980US4213057 Wind energy conversion device
07/08/1980US4211126 Wind machine system for pushing and lifting loads and having improved counterbalancing
06/1980
06/10/1980US4206608 Natural energy conversion, storage and electricity generation system
05/1980
05/20/1980US4204126 Guided flow wind power machine with tubular fans
04/1980
04/15/1980US4198572 Regulated apparatus for the generation of electrical energy, such as a wind generator
04/02/1980EP0009074A1 Wind machine system with oscillating power transmission and improved counterbalancing
03/1980
03/11/1980US4193005 Multi-mode control system for wind turbines
03/05/1980EP0008584A1 Multi-mode control system for wind turbines
03/04/1980CA1073047A1 Geophysical energy source utilization circuit
02/1980
02/19/1980US4189648 Wind turbine generator acceleration control
02/07/1980WO1980000173A1 Wind machine system for pushing and lifting loads and having improved counterbalancing
02/05/1980US4187173 Reverse osmosis method and apparatus
01/1980
01/29/1980US4186312 AC Electrical power systems with alternate sources of power
01/15/1980US4184084 Wind driven gas generator
12/1979
12/18/1979US4179243 Floatation pump device
11/1979
11/20/1979US4174926 Windmill pump drive system
09/1979
09/11/1979US4167372 Integrated energy system