F03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
F03D1/00
Wind motors with rotation axis substantially parallel to the air flow entering the rotor
F03D1/00
Wind motors with rotation axis substantially parallel to the air flow entering the rotor
F03D1/065
characterised by their construction elements
F03D1/065
characterised by their construction elements
F03D1/0658
Arrangements for fixing wind-engaging parts to a hub
F03D1/0658
Arrangements for fixing wind-engaging parts to a hub