Patents
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)
02/1997
02/20/1997WO1997006367A1 Process for de-icing the rotor blades of a wind driven power station
02/06/1997DE19528862A1 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
01/1997
01/30/1997WO1997003288A1 Base-frame for a windmill housing and a windmill comprising same
01/23/1997DE19526578A1 Motor vehicle wind-of-travel airstream driven generator
01/23/1997DE19526129A1 Self-regulating wind power plant
01/16/1997WO1997001709A1 Method and device for reduction of vibrations in a windmill blade
01/07/1997US5591004 Turbine support and energy transformation
12/1996
12/25/1996CN2243554Y Small size wind electric power generator
12/04/1996EP0638142B1 Rotor construction for windmill
11/1996
11/28/1996DE19530253A1 Wind-powered energy generation plant
11/07/1996DE19532880C1 Wind power generating system mounted on pylon carrying overhead power line
11/07/1996DE19516621A1 Kinetic energy converter for electricity generation
10/1996
10/16/1996EP0737811A1 Power generation apparatus
10/10/1996DE19513321A1 Multiple wind turbine structure with non-rotatable support mast
10/03/1996WO1996030669A1 A variable r.p.m. converting planetary gear system
10/03/1996WO1996030647A1 Vertical axis wind turbine
10/03/1996CA2216975A1 Vertical axis wind turbine
09/1996
09/18/1996EP0732038A1 An electrically conductive composite heater and method of manufacture
08/1996
08/08/1996DE19503512A1 Independently wind-powered mast lamp
06/1996
06/27/1996DE4445899A1 Wind turbine generator with lighting protection
06/26/1996EP0718495A1 Lightning protection for wind turbine
06/20/1996WO1996018815A1 Wind turbine
05/1996
05/28/1996US5520505 Wind amplified rotor platform (warp)
05/15/1996DE19506946C1 Combined wind-power generator and ventilator unit e.g. for building
05/09/1996WO1996013663A1 Device for wind power plants
04/1996
04/30/1996US5512788 Exhaust air recovery system
04/25/1996WO1996012106A1 Fluid power storage device
04/24/1996CN1121367A Solar venturi turbine
04/18/1996WO1996011338A1 Planetary gear for wind turbines
04/18/1996DE4436197A1 Wind turbine electrical generation plant with lightning protection
04/17/1996EP0707145A1 Lightning protection for wind turbine
04/17/1996CN2224933Y Full-direction wind tower
04/16/1996US5507943 Water-wave energy converter systems
04/11/1996WO1996010695A1 Wind amplified rotor platform systems
04/09/1996US5506453 Machine for converting wind energy to electrical energy
04/04/1996WO1996010130A1 Load-raising device on a wind power arrangement
03/1996
03/27/1996EP0702753A1 Windmill
03/14/1996WO1996007825A1 Lightning arrester for windmill blades
03/07/1996DE4432800A1 Wind-powered energy plant
02/1996
02/27/1996US5495128 Wind powered generator
02/21/1996EP0697065A1 Wind turbine with protection against lightning
01/1996
01/18/1996DE19510182A1 Roller bearing rotary linkage
01/17/1996EP0692629A1 Horizontal axis windturbine for electricity generation
01/16/1996US5484120 Auxiliary power unit for an aircraft
01/11/1996DE4431360A1 Device for torque transmission from one rotary machine element to another
01/10/1996EP0584096B1 Process for electrolytically coating a steel object on one or both sides
01/04/1996WO1996000349A1 The multi-unit rotor blade system integrated wind turbine
12/1995
12/27/1995CN2216156Y Prerotation air intake silencer
10/1995
10/26/1995DE4413688A1 Wind-power generator station
10/19/1995DE4413278A1 Wind-power generator plant with extendible mast
08/1995
08/30/1995EP0556253B1 Wind turbine
08/10/1995WO1995021327A1 Windmill blade
08/10/1995WO1995021326A1 Wind power generation system
07/1995
07/25/1995US5436508 Wind-powered energy production and storing system
07/25/1995US5435259 Rein-deer kite and its control systems
07/20/1995WO1995019501A1 Atmospheric pressure power generation apparatus
07/06/1995WO1995018303A1 Power generation apparatus
07/06/1995DE4400136A1 Floatable unit, e.g. ship with own autonomous power source
07/06/1995DE4343604A1 Wind pendulum as wind collecting and power unit
07/04/1995US5429480 Wind-engine
06/1995
06/14/1995EP0657647A1 Noise reduction for wind turbine
06/08/1995WO1995015670A1 An electrically conductive composite heater and method of manufacture
06/08/1995DE4430443A1 Combination wind-turbine with multiple propellers and generators
05/1995
05/30/1995US5419683 Wind turbine
04/1995
04/05/1995CN1101103A Electric power generator
03/1995
03/30/1995DE4436057A1 Combined wind power machine (wind energy converter, WEC)
03/23/1995DE4402378C1 Wind power installation as a vertical-axis rotor having fixed asymmetrically shaped rotor blades
03/15/1995EP0571486B1 A wind-powered energy production and storing system
02/1995
02/15/1995EP0638142A1 Rotor construction for windmill.
01/1995
01/25/1995EP0635639A1 Improved wind turbine transmission
01/10/1995US5380149 Wind turbine cross wind machine
12/1994
12/08/1994WO1994028302A1 Multiple vertical eolian generator system
11/1994
11/24/1994DE4337479C1 Wind power installation
11/22/1994CA2026234C Hydraulic positioning system for a hydraulic turbine governor
11/10/1994WO1994025752A1 Wind turbine with protection against lightning
11/10/1994WO1994025750A1 Windmill
11/03/1994DE4313703A1 Wind wheel having a horizontal blade (vane)
10/1994
10/27/1994CA2160253A1 Solar venturi turbine
10/19/1994CN1093776A Improved wind-engine
10/08/1994CA2101007A1 Method and apparatus for removably securing rotary element to prime mover output shaft
10/06/1994DE4322980A1 Power station, prefabricated unit of the power station, and method of manufacturing it
09/1994
09/01/1994WO1994019605A1 Wind turbine
09/01/1994DE4331073C1 Wind power converter having as a free gyroscope an axis of rotation which preferably extends vertically
07/1994
07/12/1994US5328334 Wind line power system
06/1994
06/22/1994EP0602625A1 Extended range charging system for electrical vehicle
05/1994
05/25/1994CN2166248Y Folding lift tower for wind-driven generator
04/1994
04/28/1994WO1994009272A1 Combined wind and wave power generator
04/20/1994EP0507841B1 Bearing arrangement for the rotor of a wind power engine
04/14/1994DE4301342C1 Wind- or water-powered electricity generator - has drive coupling having adjustable transmission ratio adjusted to maintain constant generator revolutions.
04/05/1994US5299913 Wind power plant
03/1994
03/31/1994DE4232757A1 Large-capacity wind energy converter - distributes mass loads from central shaft onto load ring, with rotor load conducted into load circuit
03/22/1994US5296746 Extended range charging system for electrical vehicle
03/08/1994US5292229 Rotor bearing assembly for a wind power engine
03/02/1994EP0584096A1 Process and device for electrolytically coating a steel object on one or both sides.
02/1994
02/22/1994US5289042 Wind operated generator
02/15/1994US5287004 Automobile air and ground effects power package
01/1994
01/25/1994US5280827 Venturi effect charging system for automobile batteries
01/05/1994DE4221201A1 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
12/1993
12/21/1993US5272378 By utilizing wind
12/14/1993US5269647 Wind-powered rotor