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F:MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
 F03: MACHINES OR ENGINES FOR LIQUIDS ; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS; PRODUCING MECHANICAL POWER; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
  F03D: WIND MOTORS
   F03D1/00: Wind motors with rotation axis substantially in wind direction
   F03D1/00B: Assembly thereof fixing wind engaging part to rotor F03D1/06C2; Erecting methods; Equipments therefor foundations F03D11/04B
   F03D1/00C: Maintenance or repair; Equipment therefor
   F03D1/00D: Transport; Equipments therefor
   F03D1/00E: Commisioning
   F03D1/00E2: . . Balancing static or dynamic imbalances
   F03D1/02: having a plurality of rotors
   F03D1/02B: . . coaxially arranged
   F03D1/04: having stationary wind-guiding means, e.g. with shrouds or channels
   F03D1/06: Rotors
   F03D1/06B: . . [N: characterised by their form]
   F03D1/06B2: . . . using the Magnus effect
   F03D1/06B4: . . . of the whole rotor, i.e. form features of the rotor unit
   F03D1/06B6: . . . of the blades
   F03D1/06B6B: . . . . of the section profile of the blades
   F03D1/06C: . . [N: characterised by their construction, i.e. structural design details (F03D1/00B takes preference)]
   F03D1/06C2: . . . Fixing wind-engaging parts to rotor
   F03D1/06C4: . . . of the whole rotor
   F03D1/06C6: . . . of the blades
   F03D1/06C6B: . . . . of the section profile of the blades
   F03D1/06C8: . . . of the hub
   F03D3/00: Wind motors with rotation axis substantially at right-angles to wind direction
   F03D3/00C: axis horizontal
   F03D3/00D: axis vertical
   F03D3/00D2: . . using the Magnus effect
   F03D3/02: having a plurality of rotors
   F03D3/04: having stationary wind-guiding means or means stationary only with respect to the current wind direction , e.g. with shrouds or channels
   F03D3/04B: . . having stationary guiding vanes surrounding the rotor F03D3/04D takes precedence
   F03D3/04B2: . . . the vanes being adjustable
   F03D3/04D: . . with augmenting action, i.e. the guiding means intercepting an area greater than the effective rotor area F03D3/04E2D, F03D3/04E4D take precedence
   F03D3/04E: . . having shield means on one side of the rotor
   F03D3/04E2: . . . fixed with respect to rotor, orientable together
   F03D3/04E2B: . . . . and only with concentrating action, i.e. only increasing the airflow speed into the rotor F03D3/04E2D takes precedence
   F03D3/04E2D: . . . . with augmenting action, i.e. the shield means intercepting an area greater than the effective rotor area
   F03D3/04E4: . . . orientable with respect to the rotor
   F03D3/04E4B: . . . . and only with concentrating action, i.e. only increasing the airflow speed into the rotor F03D3/04E4D takes precedence
   F03D3/04E4D: . . . . with augmenting action, i.e. the shield means intercepting an area greater than the effective rotor area
   F03D3/06: Rotor
   F03D3/06D: . . Form
   F03D3/06E: . . Construction
   F03D3/06E2: . . . Fixing wind engaging parts to rest of rotor
   F03D3/06E4: . . . the wind engaging parts having no movement relative to the rotor during its rotation
   F03D3/06E6: . . . the wind engaging parts having a cyclic movement relative to the rotor during its rotation
   F03D3/06E6B: . . . . the cyclic relative movement being coupled to the movement of rotation; Controlling same, e.g. according to wind direction or force
   F03D5/00: Other wind motors
   F03D5/00B: Wind motors having a single vane which axis generate a conus or like surface
   F03D5/02: the wind-engaging parts being attached to endless chains or the like
   F03D5/04: the wind-engaging parts being attached to carriages running on tracks or the like
   F03D5/06: the wind-engaging parts swinging to-and-fro and not rotating
   F03D7/00: Controlling wind motors
   F03D7/02: the wind motors having rotation axis substantially in wind direction
   F03D7/02B: . . for orientation in relation to wind direction
   F03D7/02B2: . . . Orientating out of wind
   F03D7/02B2B: . . . . the rotating axis remaining horizontal
   F03D7/02B2C: . . . . the rotation axis changing to vertical position
   F03D7/02B2D: . . . . the rotating axis changing to vertical position
   F03D7/02C: . . Braking[C9702]
   F03D7/02C2: . . . mechanically, i.e. acting on the power train[N9702]
   F03D7/02C4: . . . Aerodynamic drag devices on the blades (F03D7/02D2 takes precedence)[N9702]
   F03D7/02D: . . Adjusting aerodynamic properties of the blades
   F03D7/02D2: . . . Adjusting blade pitch
   F03D7/02D2B: . . . . of the blade tips only
   F03D7/02D4: . . . with flaps or slats with aerodynamic drag devices on the blades for braking F03D7/02E4
   F03D7/02D6: . . . [N: by changing the active surface of the wind engaging parts, e.g. reefing, telescoping, furling or coning]
   F03D7/02D8: . . . of individual blades
   F03D7/02E: . . for braking
   F03D7/02E2: . . . by mechanical means acting on the power train
   F03D7/02E4: . . . with aerodynamic drag devices on the blades
   F03D7/02F: . . Stall control adjusting the blades in stall position F03D7/02D2
   F03D7/02G: . . by acting electrically on the connected electrical generator (F03D7/02C takes precedence)[N0203]
   F03D7/02H: . . for starting-up
   F03D7/02K: . . for stopping or in emergency situation orientating out of wind F03D7/02B2
   F03D7/02K2: . . . Parking or storm protection
   F03D7/02M: . . by measures acting on the electrical generator (controlling electric generator per se H02P)
   F03D7/02N: . . Controlling rotor speed, e.g. variable speed
   F03D7/02P: . . Controlling motor output power
   F03D7/02P2: . . . in relation to the state of the electric grid (supplying or distributing electric power H02J)
   F03D7/02P4: . . . to prevent instantaneous damage to any part of the motor
   F03D7/02P6: . . . to increase fatigue life
   F03D7/02V: . . to prevent, counteract or reduce vibration or noise
   F03D7/04: . . Automatic control; Regulation
   F03D7/04A: . . . by means of a mechanical governor
   F03D7/04B: . . .  using methods having complex strategies controlling more than one parameter[N1110]
   F03D7/04D: . . .  for orientation in relation to wind direction[N1110]
   F03D7/04D2: . . . .  Orientating out of wind[N1110]
   F03D7/04D2B: . . . . .  the rotating axis remaining horizontal[N1110]
   F03D7/04D2D: . . . . .  the rotating axis changing to vertical position[N1110]
   F03D7/04E: . . . by means of an electrical or electronic controller
   F03D7/04E2: . . . . characterised by the type of control logic
   F03D7/04E2B: . . . . . with PID control
   F03D7/04E2D: . . . . . with model-based controls
   F03D7/04E2F: . . . . . with learning or adaptive control, e.g. self-tuning, fuzzy logic or neural network
   F03D7/04E4: . . . . characterised by the controller architecture, e.g. multiple processors or data communications
   F03D7/04E6: . . . . Controlling wind farms
   F03D7/04F: . . .  for adjusting pitch[N1110]
   F03D7/04F2: . . . .  of the bade tips only[N1110]
   F03D7/04G: . . .  for changing the active surface of the wind engaging parts, e.g. reefing, slating, telescoping or furling[N1110]
   F03D7/04K: . . .  for braking[N1110]
   F03D7/04K2: . . . .  by mechanical means acting on the power train[N1110]
   F03D7/04K4: . . . .  with aerodynamic drag devices on the blades (F03D7/04F2 takes precedence)[N1110]
   F03D7/04M: . . .  by measures acting on the electrical generator (F03D7/04K takes precedence)[N1110]
   F03D7/04N: . . .  Stall control (by adjusting the blades in stall position F03D7/04F)[N1110]
   F03D7/04P: . . .  for parking or storm protection (orientating out of wind F03D7/04D2)[N1110]
   F03D7/04S: . . .  Start-up control[N1110]
   F03D7/06: the wind motors having rotation axis substantially at right angle to wind direction F03D3/06E6B takes precedence
   F03D9/00: Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby (aspects predominantly concerning driven apparatus)
   F03D9/00B: the apparatus being a pump or compressor; Producing under- or overpressure F03D9/02D takes precedence
   F03D9/00C: the apparatus being an electrical generator F03D9/02B takes precedence; details of electrical generators specifically adapted to wind turbines H02K7/18A2W
   F03D9/00C2: . . connected to an electrical general supply grid; Arrangements therefor
   F03D9/00C2B: . . . the wind motor being part of a wind farm
   F03D9/00D: Adaptations for producing heat, e.g. in heat pump systems
   F03D9/00E: the wind motor being combined with means for converting solar radiation into useful energy
   F03D9/00F: the wind motor being combined with water energy converters, e.g. a water turbine
   F03D9/02: the apparatus storing energy
   F03D9/02B: . . in an electrical accumulator
   F03D9/02C: . . storing gravitational potential energy
   F03D9/02C2: . . . using a liquid, e.g. water
   F03D9/02C3: . . . using weights
   F03D9/02D: . . in a pressurised fluid accumulator
   F03D11/00: Details, component parts, or accessories not provided for in, or of interest apart from, the preceding groups
   F03D11/00B: Bearing or lubricating arrangements lubricating of machines in general F01M; bearings per se F16C
   F03D11/00C: Cleaning
   F03D11/00D: Ice detection; Deicing means
   F03D11/00E: Lightning protection
   F03D11/00F: Warning systems for air traffic
   F03D11/00G: Arrangement of components within nacelle or tower
   F03D11/00G2: . . of electrical components
   F03D11/00G24: . . of mechanical components
   F03D11/00G2B: . . . Cabling
   F03D11/00H: Measures to avoid shadow flicker on surroundings
   F03D11/00J: Monitoring; Diagnostics; Testing; Equipments therefor
   F03D11/02: Transmission of power, e.g. using hollow exhausting blades gearings per se F16H
   F03D11/02B: . . Using hollow exhausting blades
   F03D11/02C: . . Transmission in alternative movement
   F03D11/02C2: . . . Changing or adjusting stroke
   F03D11/02D: . . without gearing, i.e. gearless drive
   F03D11/04: Mounting structures
   F03D11/04B: . . Foundations specifically suited for wind motors