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)
06/1999
06/09/1999CN2323163Y Integrated rotator for wind-mill generator
05/1999
05/25/1999CA2159019C A windtrap for power development
05/12/1999EP0914276A1 A method and a system for deicing of airfoil wings of composite material
05/06/1999DE19739921A1 Windmill wheel with wind box open at top
04/1999
04/21/1999CN2315326Y Wind wheel torque transfer movable abaculus
04/21/1999CN2315325Y Natural wind receiver
04/08/1999DE19744174A1 Air flow converter for generating electrical energy without harmful substances on ocean
03/1999
03/18/1999WO1999013221A1 Wind turbine carried by tethered wing
03/18/1999WO1999013220A1 Wind turbine mounted on buoyant wing kite
03/11/1999DE19802574A1 Wind power generator plant
03/02/1999US5876181 Multi-unit rotor blade system integrated wind turbine
02/1999
02/24/1999CN1209087A Shaft phase control mechanism
01/1999
01/28/1999DE19824032A1 Wind power plant for converting wind energy to rotation energy
01/27/1999EP0892890A2 Apparatus for generating electric power using wind force
01/21/1999WO1999002856A1 Artificial wind turbine island
01/20/1999EP0891487A1 Shut-down chimney used as a tower for a wind turbine
01/07/1999DE19727330A1 Offshore wind power plant
12/1998
12/02/1998EP0881384A1 Windturbine rotor
12/01/1998US5844324 Wind turbine generator for recreational vehicles
11/1998
11/26/1998WO1998053200A1 Device and method for heating and deicing wind energy turbine blades
11/12/1998DE19748716C1 Rotor blade heater and lightning diverter for wind turbine operation in sub-zero conditions
10/1998
10/29/1998DE19719221C1 Rotor blade for wind generator
10/14/1998EP0870108A1 Masts for wind power installations
10/08/1998DE19707603A1 Windmill used for generating power
10/07/1998CN2293659Y Speed increaser for wind power generation
10/01/1998WO1998042980A1 A wind turbine with a wind velocity measurement system
10/01/1998WO1998026177A3 Apparatus for generating electric power using wind force
09/1998
09/24/1998DE19711869A1 Wind power plant with rotors
09/17/1998DE19708801A1 Energy converter for energy of fluid flow into electrical energy
09/15/1998US5808369 Windtrap for power development
08/1998
08/26/1998EP0860932A1 Device and method for suspending the stator of a rotary electric machine
08/26/1998CN1191408A Method of reducing noise in rotary electric machine, apparatus for implementing the method and rotary electric machine provided with such apparatus
07/1998
07/30/1998WO1998032968A1 Wind turbine
07/29/1998EP0854981A1 Horizontal axis wind turbine
07/15/1998EP0853197A1 Damped wind turbine blade
07/01/1998EP0819217A4 Vertical axis wind turbine
06/1998
06/18/1998WO1998026177A2 Apparatus for generating electric power using wind force
06/16/1998US5765990 Wind wheel for the generation of electrical energy
06/02/1998US5760515 Electrical power generating apparatus and an electrical vehicle including such apparatus
05/1998
05/27/1998CN1183134A Vertical axis wind turbine
05/20/1998EP0842360A1 Process for de-icing the rotor blades of a wind driven power station
05/13/1998EP0841480A1 Wind energy converter using kites
05/07/1998DE19645415A1 Wind power generator with rotary energy conversion
04/1998
04/30/1998DE19708624A1 Vehicle-mounted, e.g. for high-speed train or aircraft, wind turbine for electricity generation
04/30/1998DE19654925A1 Lightning protection device for wind-powered energy converter
04/30/1998DE19644890A1 Roof-mounted wind-energy conversion system
04/30/1998DE19644355A1 Air flow rotor blade heating
04/29/1998EP0837987A1 Base-frame for a windmill housing and a windmill comprising same
04/28/1998US5743712 Turbine support and energy tranformation
04/28/1998CA2188960A1 Windmill
04/15/1998EP0835380A1 Method and device for reduction of vibrations in a windmill blade
03/1998
03/26/1998DE19646612C1 Mobile wind-driven power generator
03/12/1998DE19621485A1 Warm air heating device for preventing icing-up of rotor blades of wind power plant
03/05/1998WO1998009072A1 Masts for wind power installations
03/05/1998DE19636240A1 Maste für Windkraftanlagen Masts for wind turbines
03/05/1998DE19633433A1 High power wind generator plant
02/1998
02/26/1998WO1998007984A1 Motor propulsion unit having improved efficiency
02/24/1998CA2199116C Wind amplified rotor platform systems
02/05/1998DE19629417A1 Floating, tethered power and energy converter
01/1998
01/28/1998EP0821161A1 Wind turbine
01/21/1998EP0819217A1 Vertical axis wind turbine
01/20/1998US5709419 Wind energy collection
01/15/1998WO1998001340A1 A method and a system for deicing of airfoil wings of composite material
01/08/1998WO1998000639A1 Mega wind power plant
01/08/1998DE19626360A1 Turbo wind generator
01/07/1998EP0784751A4 Wind amplified rotor platform systems
12/1997
12/29/1997EP0813659A1 A variable r.p.m. converting planetary gear system
12/18/1997WO1997047878A1 Wind turbines
12/10/1997EP0811764A1 Gearbox-generator combination for wind turbine
12/04/1997DE19622119A1 Wind power electricity generation 250 kW power plant e.g. for installing over roads or railways
11/1997
11/06/1997DE19618041A1 Exterior lighting arrangement with wind-power generator
10/1997
10/30/1997DE19629168C1 Wind turbine with tower, gondola, and brake
10/23/1997WO1997039240A1 Shut-down chimney used as a tower for a wind turbine
10/23/1997DE19615795A1 Wind power electricity generation 250 kW power plant e.g. for installing over roads or railways
10/22/1997EP0802324A1 Wind turbine installation
10/09/1997WO1997037125A1 Wind power generator
10/08/1997CN1161728A Multi-unit rotor blade system integrated wind turbine
09/1997
09/25/1997DE19611518A1 Wind power system for generating electrical energy on bridge structures and in valleys
09/25/1997DE19604476A1 Wind-powered generator e.g. for high output power
09/11/1997DE19613924A1 Air flow converter for harmful material-free electrical power generation
09/03/1997EP0792415A1 Planetary gear for wind turbines
09/03/1997EP0792414A1 Windmill blade
09/03/1997CN1158652A Wind amplified rotor platform systems
09/02/1997US5663600 Variable speed wind turbine with radially oriented gear drive
08/1997
08/28/1997WO1997030813A1 Shaft phase control mechanism
08/06/1997EP0787901A1 Wind powered generator
07/1997
07/23/1997EP0784751A1 Wind amplified rotor platform systems
07/16/1997EP0783630A1 Load-raising device on a wind power arrangement
07/16/1997EP0783629A1 Lightning arrester for windmill blades
07/08/1997US5646343 System and method for monitoring wind characteristics
06/1997
06/10/1997US5637205 Process for the electrolytical coating of an object of steel on one or both sides
05/1997
05/20/1997US5630705 Rotor construction for windmill
04/1997
04/17/1997WO1997013979A1 Horizontal axis wind turbine
04/16/1997EP0767877A1 The multi-unit rotor blade system integrated wind turbine
04/01/1997US5616963 Wind power generator with automatic regulation of blade pitch in response to wind speed by means of spring mounted blades
03/1997
03/20/1997DE19534404A1 Wind power installation technical state monitoring method
03/12/1997EP0761965A1 Wind turbine with photovoltaic cells on mast
03/12/1997EP0761964A1 Wind turbine with twin rotor
03/12/1997EP0536403B1 Wind power prime mover
03/06/1997DE19532032A1 Energy generation by power plant and/or air stream