Patents for F03D 1 - Wind motors with rotation axis substantially in wind direction (12,784) |
---|
03/18/1998 | EP0700484B1 Apparatus for wind power |
03/12/1998 | DE19621485A1 Warm air heating device for preventing icing-up of rotor blades of wind power plant |
03/05/1998 | DE19637146A1 Gondola propelling system for ship or windmill |
02/24/1998 | CA2199116C Wind amplified rotor platform systems |
02/19/1998 | DE19633212A1 Rigid rotary wind rotor for power generation |
02/11/1998 | CN2274261Y Thin-wing wind-wheel group power device |
01/28/1998 | EP0821162A1 Ducted wind turbine |
01/28/1998 | EP0821161A1 Wind turbine |
01/27/1998 | US5711653 Air lifted airfoil |
01/20/1998 | US5709419 Wind energy collection |
01/15/1998 | WO1998001672A1 Rotor for a wind power station |
01/08/1998 | DE19626360A1 Turbo wind generator |
01/07/1998 | EP0784751A4 Wind amplified rotor platform systems |
12/31/1997 | WO1997049913A1 Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power |
12/31/1997 | CN2271618Y Wind power generator with auxiliary hot air producing device |
12/11/1997 | WO1997046801A1 Wind-powered energy producing system |
12/10/1997 | CN2270127Y Lift-drag complementary type vertical shaft wind motor |
12/10/1997 | CN2270126Y Sail wheel planetary type vertical shaft wind motor |
12/10/1997 | CN2270125Y Two-turning direction sail type vertical shaft wind motor |
12/10/1997 | CN2270124Y Omnibearing directional windmill with successively reversely mounted blades |
12/04/1997 | DE19730211A1 Wind engine or wind power generator/plant with one or more rotors |
11/19/1997 | CN1165247A Wind energy-thermal power generating method and its special wind tower |
11/12/1997 | CN1164614A Device for converting fluid resistance to electric energy and thrust |
11/06/1997 | WO1997041351A1 Method for converting air-flow energy and device for realising the same |
10/23/1997 | DE19634059C1 Rotor blade for wind power plant |
10/23/1997 | DE19615087A1 Compact wind-powered generator machine |
10/16/1997 | DE19614420A1 Rotor blade for wind power plant |
10/09/1997 | WO1997037125A1 Wind power generator |
10/08/1997 | CN1161728A Multi-unit rotor blade system integrated wind turbine |
09/23/1997 | US5669758 Wind turbine |
09/18/1997 | WO1997034083A1 Magnus effect horizontal axis wind turbine |
09/11/1997 | DE19613924A1 Air flow converter for harmful material-free electrical power generation |
09/11/1997 | DE19608369A1 Wind power generator with driven turbine wheel coupled to electro-generator |
09/03/1997 | CN1158652A Wind amplified rotor platform systems |
08/26/1997 | US5660527 Wind turbine rotor blade root end |
08/14/1997 | DE19606359A1 Rotor holder-support for wind power generator |
07/30/1997 | EP0786402A2 Propeller unit in a gondola |
07/24/1997 | DE19647948A1 Gondola propelling system for ship or windmill |
07/23/1997 | EP0784751A1 Wind amplified rotor platform systems |
07/22/1997 | US5649392 Wind-power plants |
07/17/1997 | DE19601156A1 Air flow turbine arrangement for generating electrical energy for use in buildings |
07/16/1997 | EP0783630A1 Load-raising device on a wind power arrangement |
06/19/1997 | WO1997021621A1 A method and apparatus for raising a load onto a tower |
06/18/1997 | EP0670009B1 An improvement in wind-power plants |
06/18/1997 | CN1152094A Heating installation using cold wind in winter |
06/04/1997 | EP0776404A1 Crane for raising longitudinal bodies, foundation for such a crane and method for raising of longitudinal bodies by means of such a crane |
05/28/1997 | DE19543514A1 Wind-powered energy generation plant |
05/28/1997 | DE19543458A1 Wind power plant with rotor blades arranged in two sets |
05/27/1997 | US5632602 Rotor blade |
05/27/1997 | US5632599 Turbine with circumferential support and stationary pressure release means |
05/21/1997 | EP0774071A1 Windmill blade |
05/20/1997 | US5630705 Rotor construction for windmill |
05/14/1997 | EP0772731A1 Airfoil section |
04/30/1997 | CN1148668A Wind-energy changing system |
04/23/1997 | CN2252897Y Windpower generator |
04/17/1997 | WO1997013979A1 Horizontal axis wind turbine |
04/17/1997 | DE19545495C1 Wind power plant for converting wind current energy into electrical power |
04/16/1997 | EP0767877A1 The multi-unit rotor blade system integrated wind turbine |
04/16/1997 | EP0619002B1 Device for connecting blades to a hub |
04/01/1997 | US5616963 Wind power generator with automatic regulation of blade pitch in response to wind speed by means of spring mounted blades |
03/12/1997 | EP0761965A1 Wind turbine with photovoltaic cells on mast |
03/12/1997 | EP0761964A1 Wind turbine with twin rotor |
03/05/1997 | CN2248783Y Wind power generator with wind collection function |
02/20/1997 | WO1997006367A1 Process for de-icing the rotor blades of a wind driven power station |
02/06/1997 | DE19528862A1 Verfahren zum Enteisen eines Rotorblattes einer Windenergieanlage sowie zur Durchführung des Verfahrens geeignetes Rotorblatt A method for de-icing of a rotor blade of a wind turbine as well as for performing the method suitable rotor blade |
02/04/1997 | US5599172 Wind energy conversion system |
01/30/1997 | WO1997003287A1 Transparent windmill blade |
01/29/1997 | CN2246197Y Vertically-driving universal windmill |
01/23/1997 | WO1997002430A1 Method and device for using the gravitational total pressure energy of a flowing fluid |
01/23/1997 | WO1997002429A1 Method and device for using gravity total pressure energy of flowing fluid |
01/23/1997 | DE19526718A1 Wind energy converter with pivotable rotor blades and return spring |
01/16/1997 | WO1997001709A1 Method and device for reduction of vibrations in a windmill blade |
01/14/1997 | US5594288 Laminated rotor assembly |
01/07/1997 | US5591004 Turbine support and energy transformation |
12/27/1996 | WO1996041952A1 Self-governing fluid energy turbine |
12/25/1996 | CN2243553Y All direction fixing fan-mill |
12/17/1996 | US5584657 Windmill blade with booster members |
12/11/1996 | CN2242352Y Wind power electricity generator for automobile |
12/05/1996 | WO1996038639A1 A damped element |
12/04/1996 | EP0638142B1 Rotor construction for windmill |
10/10/1996 | WO1996031698A1 Power production plant and method of making such a plant |
10/08/1996 | US5562420 Airfoils for wind turbine |
09/18/1996 | EP0732038A1 An electrically conductive composite heater and method of manufacture |
08/22/1996 | DE19504749A1 Energy-recovery system from wind |
08/01/1996 | DE19502428A1 Vertical tunnel type rotor for windpower installation |
07/23/1996 | CA1338464C Non-positive rotary displacements machine for use as a pump, compressor, propulsor, generator or turbine |
07/09/1996 | US5533865 Wind turbine |
06/27/1996 | DE19528155C1 Helicopter rotor blade of glass fibre reinforced synthetic resin |
06/20/1996 | WO1996018815A1 Wind turbine |
06/20/1996 | DE4444757A1 Wind-powered generator/blower arrangement |
06/19/1996 | CN2229539Y Linkage mechanism of wind mill |
06/19/1996 | CN1124823A Wind-electric motor |
06/05/1996 | DE4443011A1 Wind power generator method and device |
06/05/1996 | DE4442628A1 Light=permeable repeller for wind power machine |
06/05/1996 | CN2228667Y Portable foldable type quick looking up table |
05/30/1996 | WO1996016252A1 Airfoil section |
05/28/1996 | US5520505 Wind amplified rotor platform (warp) |
05/23/1996 | DE4440744A1 Wind turbine generator rotor blade |
05/21/1996 | CA2082585C Free-yaw, free-pitch wind-driven electric generator apparatus |
05/15/1996 | DE4440627A1 Rotor for wind-powered energy plant |