Patents for F03D 1 - Wind motors with rotation axis substantially in wind direction (12,784) |
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05/09/1996 | DE4442319C1 Aircraft wing designed for speeds in high subsonic range |
04/18/1996 | WO1996011337A1 Wind turbine with passive control |
04/11/1996 | WO1996010695A1 Wind amplified rotor platform systems |
04/09/1996 | US5506453 Machine for converting wind energy to electrical energy |
04/04/1996 | WO1996010130A1 Load-raising device on a wind power arrangement |
04/04/1996 | DE4435149A1 Wind turbine with wind chambers and nozzles |
03/20/1996 | CN2222813Y Combined wind-driven generator |
03/14/1996 | DE19529096A1 Frusto-conical type wind-power generator with boundary layer division |
03/13/1996 | EP0700484A1 Apparatus for wind power |
03/07/1996 | DE4432800A1 Wind-powered energy plant |
03/06/1996 | CN2221666Y Low wind speed axial-flow generating equipment |
02/22/1996 | WO1996005391A1 Crane for raising longitudinal bodies, foundation for such a crane and method for raising of longitudinal bodies by means of such a crane |
02/22/1996 | DE4428731A1 Variable length rotor blade for wind power systems |
02/22/1996 | DE4428730A1 Metallic rotor blade for wind powered systems |
02/22/1996 | CA2196897A1 Crane for raising longitudinal bodies, foundation for such a crane and method for raising of longitudinal bodies by means of such a crane |
02/01/1996 | DE4426444A1 Wind-power generator plant with small dia. nozzle-jet rotor on hollow shaft |
01/16/1996 | US5484257 Wind energy device |
01/10/1996 | CN2217117Y Double suction type centrifugal wind motor |
01/09/1996 | US5482584 Method for manufacturing rotor blades |
01/04/1996 | WO1996000349A1 The multi-unit rotor blade system integrated wind turbine |
01/04/1996 | DE4423247A1 Single=bladed rotor with passive aerodynamic autonomous control |
01/03/1996 | EP0690228A1 Mounting and bending carrying cuff for aerodynamic blade |
01/03/1996 | CN2216604Y Wind draught fan |
12/26/1995 | US5478197 Process and installation for producing usable energy from parallel flows |
12/20/1995 | EP0591467B1 Process and installation for producing useable energy from parallel flows |
12/14/1995 | DE4420395A1 Wind=turbine for large or small applications |
12/12/1995 | US5474425 Wind turbine rotor blade |
11/23/1995 | DE4432986A1 Vane blade hub for rotor wheel of wind generator |
11/07/1995 | US5464320 Superventuri power source |
10/31/1995 | US5462411 Device for connecting blades to a hub |
10/26/1995 | DE4414208A1 Low pressure wind power driven gas turbine |
10/18/1995 | CN1110368A 风力涡轮 Wind turbine |
10/10/1995 | US5457346 Windmill accelerator |
10/04/1995 | EP0675285A1 Airfoils for wind turbine |
09/06/1995 | EP0670009A1 An improvement in wind-power plants. |
08/24/1995 | WO1995022850A1 Laminated rotor assembly |
07/27/1995 | WO1995020104A1 Fabrication of aerodynamic profiles |
07/20/1995 | WO1995019501A1 Atmospheric pressure power generation apparatus |
07/20/1995 | WO1995019500A1 Windmill |
07/19/1995 | EP0663527A1 Root region airfoil for wind turbine |
06/28/1995 | CN1104298A Tornado generator |
06/22/1995 | WO1995016858A1 Procedure and apparatus for producing energy from temperature difference of open air and water |
06/20/1995 | US5425619 Self governing fluid energy turbine |
06/14/1995 | EP0657646A1 Rotor blade for wind turbine |
06/08/1995 | WO1995015670A1 An electrically conductive composite heater and method of manufacture |
05/26/1995 | WO1995014169A1 Blade profile for wind turbine |
05/24/1995 | DE4339638A1 External access equipment to wall of circular structure |
05/23/1995 | US5417548 Root region airfoil for wind turbine |
05/18/1995 | DE4338698A1 Blade mount for wind turbine |
05/18/1995 | CA2103309A1 Wind turbine assembly |
05/10/1995 | EP0652367A1 Noise reduction for wind turbine |
04/26/1995 | CN2195627Y Cambered blade wind draught fan |
03/28/1995 | US5401138 System for fastening a hollow extruded blade for an axial-flow fan to the inserted shank of the blade |
03/16/1995 | DE4335221C1 Rotor blade for wind power systems |
03/08/1995 | CN2191295Y Directional convection wind-driven generator |
03/08/1995 | CN1099845A Method for using wind turbine on moving object |
02/28/1995 | US5394016 Solar and wind energy generating system for a high rise building |
02/15/1995 | EP0638142A1 Rotor construction for windmill. |
02/09/1995 | DE4326219A1 Cavity (cavern)-module rotor (CMR) for vertical-axis wind power systems (VA-WPS) |
01/31/1995 | US5386146 In-line auger driven charging system |
01/26/1995 | DE4339068A1 Vaned windwheel having an incident-flow pressure hub (Pitot hub) for power generation (generation of electrical energy, generation of electricity) |
01/12/1995 | DE4323132A1 Method for using wind power by means of a jet-type wind turbine |
01/04/1995 | CN1097041A Web like blade for wind-driven device |
11/24/1994 | DE4316712A1 Self-regulating propellor (airscrew) |
11/10/1994 | WO1994025751A1 Apparatus for wind power |
11/10/1994 | CA2161514A1 Apparatus for wind power |
10/26/1994 | CN1094131A Digitally controlled wind power unit with rotary wings |
10/12/1994 | EP0619002A1 Improved device for connecting the blades to the hub in propellers of fans, aircraft and other applications. |
10/11/1994 | US5354175 Wind turbine rotor hub and teeter joint |
08/04/1994 | WO1994017303A1 Windmill blade |
07/13/1994 | EP0414785B1 Devices for extracting power from a moving fluid |
07/12/1994 | US5328334 Wind line power system |
07/12/1994 | US5327647 Method for setting pitch on a windmill airfoil |
06/22/1994 | EP0602625A1 Extended range charging system for electrical vehicle |
06/16/1994 | DE4241631A1 Wind power plant - has horizontal axis rotor with blades adjustable in angle and vibration damping becoming harder as angle increases |
06/08/1994 | CN2168084Y Wind-driven generator |
05/25/1994 | CN2166247Y Cage type vertical spindle wind-driven power generating prime mover |
05/18/1994 | CN2165250Y Double-wing blade wind motor |
05/17/1994 | US5313103 Auger shaped fluid medium engaging member |
04/28/1994 | WO1994009277A1 Improved device for connecting the blades to the hub in propellers of fans, aircraft and other applications |
04/28/1994 | CA2126243A1 Improved device for connecting the blades to the hub in propellers of fans, aircraft and other applications |
04/27/1994 | CN1085989A Wind power electricity generator |
04/20/1994 | EP0507841B1 Bearing arrangement for the rotor of a wind power engine |
04/13/1994 | EP0591467A1 Process and installation for producing useable energy from parallel flows. |
03/22/1994 | US5296746 Extended range charging system for electrical vehicle |
03/16/1994 | CN2158927Y Blade of duck-web type wind-driven device |
03/08/1994 | US5292229 Rotor bearing assembly for a wind power engine |
02/17/1994 | DE4225599A1 Air-foil wing for wind power installation - consists of extruded profile and one or two metal plates of light construction for exploiting average or low wind speeds |
02/02/1994 | CN2154920Y Hot air power machine |
01/05/1994 | DE4221201A1 Wind turbine rotor with nozzles for using different wind types and air currents - has high wind power gain in horizontal and vertical axes and energy recovery in inclined axes |
12/06/1993 | CA2070742A1 Vertical ballasted multi-usage wind turbine |
12/06/1993 | CA2070741A1 Inertia ballasted low wind self starting windmill |
11/30/1993 | US5266837 Apparatus for artifical wind power generation |
11/11/1993 | WO1993022555A1 Rotor construction for windmill |
10/21/1993 | DE4212470A1 Wind energy utilisation by venturi effect - using two funnels per wind turbine, with inlet-outlet diameter ratio dependent on annual mean wind speed |
10/20/1993 | CN2144191Y Wind wheel assembly with functions of centrifugal inertial force accumulation and centrifugal speed regulation |
10/20/1993 | CN1022505C Non variable capacitance type rotary machine |
10/19/1993 | US5254876 Combined solar and wind powered generator with spiral blades |
10/14/1993 | WO1993019978A1 Foil device |
10/13/1993 | EP0530315A4 Free-yaw, free-pitch wind-driven electric generator apparatus |