Patents
Patents for F03D 9 - Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby (17,845)
01/2001
01/11/2001WO2001003274A1 Windmill with illuminated blades and generation of electrical energy
01/11/2001CA2377917A1 Windmill with illuminated blades and generation of electrical energy
01/10/2001EP1067286A1 Windmill powerplant
01/10/2001CN1279840A Wind power plant
01/10/2001CN1279746A Wind power plant and method for cooling generator in a wind power plant
01/10/2001CN1279745A Electric power generator by rain, wind, sea-wave and solar energy
01/09/2001US6172429 Hybrid energy recovery system
01/04/2001WO2001000998A1 Device for generating, accumulating and discharging compressed air
12/2000
12/28/2000WO2000079127A1 Wind-operated generator
12/21/2000WO2000077914A2 Power-transducer/conversion system and related methodology
12/20/2000CN1277323A Power generating method and equipment utilizing stored wind energy
12/14/2000WO2000076055A1 Wind power plant and method for operating it
12/12/2000US6158953 Wind turbine with variable position blades
12/07/2000WO2000074210A1 Synchronisation system
12/07/2000WO2000074198A1 A wind power plant
12/07/2000WO2000073652A1 A wind power plant and a method for control
12/07/2000DE19923925A1 Synchronmaschine Synchronous machine
12/07/2000CA2375125A1 A wind power plant
12/07/2000CA2375067A1 A wind power plant and a method for control
12/05/2000US6155047 Apparatus and method for generating energy
11/2000
11/23/2000WO2000070219A1 Wind machine with slanted blades
11/14/2000US6147415 Permanent magnetic generator
11/08/2000CN1058207C Handpiece for sander
10/2000
10/27/2000CA2270059A1 Decorative waterfall supplied by a water wheel activated by a wind turbine
10/25/2000EP1045987A1 Rain, wind, wave, and solar energy 4-in-1 electric generating installation
10/25/2000CN2402823Y Wind energy storage-vacuum storehouse gravitation device
10/24/2000US6137187 Variable speed wind turbine generator
10/19/2000DE19916454A1 Getriebe für eine Windkraftanlage Gearbox for a wind turbine
10/19/2000DE19916453A1 Windkraftanlage Wind Turbine
10/18/2000EP1045140A2 Gear box for a wind turbine
10/18/2000EP1045139A2 Wind turbine
10/18/2000CN1270659A Variable speed wind turbine generator
10/17/2000USRE36917 Air tool
10/17/2000US6132181 Windmill structures and systems
10/12/2000WO2000060719A1 Generator for a windmill, stator module for use in such a generator and use of such a generator
10/11/2000CN1269467A Wind-against running vehicle
10/04/2000EP1040564A1 Wind turbine and method for operating a wind turbine
10/03/2000US6127739 Jet assisted counter rotating wind turbine
09/2000
09/27/2000EP1038103A1 Wind power plat and method for cooling a generator in a wind power plant
09/21/2000DE19911534A1 Energy storage with compressed air for domestic and wind- power stations, using containers joined in parallel or having several compartments for storing compressed air
09/21/2000DE19910200A1 Mobile Vorrichtung zur Nutzung der Windenergie Mobile device for the use of wind energy
09/14/2000WO2000053923A1 Rotor
09/13/2000EP1035325A1 Transportable wind turbine
09/13/2000EP1034604A1 A wind power plant
09/06/2000CN2395050Y Wind energy utilizing device of multiple pump collection energy and jet increasing energy speed regulation
08/2000
08/29/2000US6109358 Venting apparatus and method for remediation of a porous medium
08/22/2000US6107705 Method of reducing noise in a rotary electric machine, attachment apparatus for attaching the stator of a rotary electric machine and for implementing the method, and a rotary electric machine provided with such apparatus
08/10/2000WO2000045970A1 Apparatus and method for remediation of a porous medium
08/10/2000DE19902837C1 Rotierende elektrische Maschine mit permanenterregtem Rotor Rotary electric machine with permanent-magnet rotor
08/08/2000US6100600 Maritime power plant system with processes for producing, storing and consuming regenerative energy
08/08/2000US6099255 Fluid power storage device
08/01/2000US6097104 Hybrid energy recovery system
07/2000
07/27/2000WO2000044080A1 Rotating electric machine comprising a rotor that is excited by permanent magnets
07/26/2000EP1022838A2 Electric power variation compensating device
07/13/2000WO2000040859A1 Turbine driven with a fluid medium
07/06/2000WO2000039459A1 Device for preventing penetration of corrosive salt particles in an offshore wind energy facility
06/2000
06/29/2000WO2000037797A1 Air turbine with stable anti-stall control system and method of operation
06/22/2000WO2000036298A1 Method and device for the conversion of a fluid stream of varying strength into electrical energy
06/21/2000CN1257160A Artificial tornado electricity generating system
06/15/2000WO2000034650A1 Improved wind turbine
06/14/2000EP1007844A1 Variable speed wind turbine generator
06/07/2000CN1053265C Digitally controlled wind power unit with rotary wings
06/07/2000CN1053263C Digital controlling electric power generator using sail with double ecological engineering benefits
06/02/2000WO2000031497A1 Mortar fuze with a rotatable fan
06/02/2000WO2000031413A1 Azimuthal driving system for wind turbines
06/02/2000CA2350585A1 Mortar fuse with a fan wheel
05/2000
05/31/2000DE19854607A1 Mörserzünder mit einem Windrad Mortar fuze with a pinwheel
05/24/2000EP1003264A2 Wind power plant
05/16/2000US6064123 Horizontal axis wind turbine
05/11/2000DE19851572A1 AC power network e.g. distributed AC power cells
05/04/2000DE19850565A1 Island sea water desalination plant sub-divided for discrete operation of each stage using only limited wind-generated power
05/02/2000US6057606 Method and system for power generation from humid air
04/2000
04/19/2000CN1251226A Permanent magnet generator
04/13/2000WO2000021186A1 Electrical power transmission system
04/13/2000DE19853464C1 Wind power generator plant e.g. for wind power-generating station
04/12/2000CN2373592Y Regulate and control elastic energy-saving wind-driven generator
04/06/2000WO2000019093A1 Rain, wind, wave, and solar energy 4-in-1 electric generating installation
04/06/2000DE19845903A1 Elektrische Energieübertragungsanlage Electric power transmission system
03/2000
03/30/2000WO2000017543A1 Method and device for rotational speed control in high gear ratio transmissions
03/30/2000WO2000017520A1 A method to produce energy by rising an amount of water by using the weight of the air and currents in the air, and then dropping the same
03/30/2000DE19835117A1 Store for wind energy has incoming wind energy transmitted via cam star to lifting lever connected by freewheel to transport shaft turning spring store.
03/23/2000DE19859628C1 Prevention of salt ingress in offshore wind turbine generators comprises pressurizing generator housing
03/21/2000US6039533 Fan blade, structures and methods
02/2000
02/29/2000US6030179 Airfoil structures and method
02/08/2000US6023105 Hybrid wind-hydro power plant
02/02/2000EP0977343A1 Permanent magnet generator
01/2000
01/27/2000DE19839647C1 Heat pump or cooling system with direct wind power drive for heating and cooling without external power is of compact construction and saves compressor drive energy
01/13/2000WO2000001946A1 Dc local grid for wind farm
01/13/2000WO2000001945A1 Accumulated wind and wave power plant
01/05/2000DE19829729A1 Method for operating refrigeration appliances by use of wind power
01/05/2000CN2357150Y Differential pressure type wind rotating device
01/04/2000US6010307 Propeller, structures and methods
01/04/2000CA2202079C Fluid power storage device
12/1999
12/07/1999US5998882 Apparatus for converting aircraft exhaust into useful energy
11/1999
11/30/1999US5994681 Apparatus for eddy current heating a body of graphite
11/17/1999CN2349491Y Improved structure for turbo-exhauster
11/17/1999CN2349376Y Flywheel generator rotator with wind impeller
10/1999
10/19/1999US5969429 Breathing apparatus having electrical power supply arrangement with turbine-generator assembly
10/06/1999CN2342125Y Speed wind generator
09/1999
09/30/1999WO1999049214A1 Windmill powerplant