IPC Classification

Class code (prefix) Descriptions Number of results
F03D 1/00 Wind motors with rotation axis substantially parallel to the air flow entering the rotor
F03D 1/02 Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
F03D 1/04 Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
F03D 1/06 Rotors
F03D 3/00 Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
F03D 3/02 Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having a plurality of rotors
F03D 3/04 Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
F03D 3/06 Rotors
F03D 5/00 Other wind motors
F03D 5/02 Other wind motors the wind-engaging parts being attached to endless chains or the like
F03D 5/04 Other wind motors the wind-engaging parts being attached to carriages running on tracks or the like
F03D 5/06 Other wind motors the wind-engaging parts swinging to-and-fro and not rotating
F03D 7/00 Controlling wind motors
F03D 7/02 Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
F03D 7/04 Automatic control; Regulation
F03D 7/06 Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
F03D 9/00 Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
F03D 9/02 the apparatus storing power
F03D 9/10 Combinations of wind motors with apparatus storing energy
F03D 9/11 Combinations of wind motors with apparatus storing energy storing electrical energy
F03D 9/12 Combinations of wind motors with apparatus storing energy storing kinetic energy, e.g. using flywheels
F03D 9/13 Combinations of wind motors with apparatus storing energy storing gravitational potential energy
F03D 9/14 Combinations of wind motors with apparatus storing energy storing gravitational potential energy using liquids
F03D 9/16 Combinations of wind motors with apparatus storing energy storing gravitational potential energy using weights
F03D 9/17 Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
F03D 9/18 Combinations of wind motors with apparatus storing energy storing heat
F03D 9/19 Combinations of wind motors with apparatus storing energy storing chemical energy, e.g. using electrolysis
F03D 9/20 Wind motors characterised by the driven apparatus
F03D 9/22 Wind motors characterised by the driven apparatus the apparatus producing heat
F03D 9/25 Wind motors characterised by the driven apparatus the apparatus being an electrical generator
F03D 9/28 Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
F03D 9/30 Wind motors specially adapted for installation in particular locations
F03D 9/32 Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
F03D 9/34 Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
F03D 9/35 Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects
F03D 9/37 Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects with means for enhancing the air flow within the tower, e.g. by heating
F03D 9/39 Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects with means for enhancing the air flow within the tower, e.g. by heating by circulation or vortex formation
F03D 9/41 Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects with means for enhancing the air flow within the tower, e.g. by heating by using the wind outside the tower, e.g. using ejectors
F03D 9/43 Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
F03D 9/45 Building formations
F03D 9/46 Tunnels or streets
F03D 9/48 Wind motors specially adapted for installation in particular locations using landscape topography, e.g. valleys
F03D 11/00 Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass
F03D 11/02 Transmission of power, e.g. using hollow exhausting blades
F03D 11/04 Mounting structures
F03D 13/00 Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
F03D 13/10 Assembly of wind motors; Arrangements for erecting wind motors
F03D 13/20 Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
F03D 13/25 Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
F03D 13/30 Commissioning, e.g. inspection, testing or final adjustment before releasing for production
F03D 13/35 Balancing static or dynamic imbalances
F03D 13/40 Arrangements or methods specially adapted for transporting wind motor components
F03D 15/00 Transmission of mechanical power
F03D 15/10 Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
F03D 15/20 Gearless transmission, i.e. direct-drive
F03D 17/00 Monitoring or testing of wind motors, e.g. diagnostics
F03D 80/00 WIND MOTORS - Details, components or accessories not provided for in groups
F03D 80/10 Arrangements for warning air traffic
F03D 80/20 Arrangements for avoiding shadow flicker
F03D 80/30 Lightning protection
F03D 80/40 Ice detection; De-icing means
F03D 80/50 Maintenance or repair
F03D 80/55 Cleaning
F03D 80/60 Cooling or heating of wind motors
F03D 80/70 Bearing or lubricating arrangements
F03D 80/80 Arrangement of components within nacelles or towers