Aircraft turbomachine propeller comprising a system for autonomous supply of heating members for de-icing and associated method
AssigneeSafran Electrical & Power
InventorDjemouai HADJIDJ
Life of this patent
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Abstract
The invention relates to an aircraft turbomachine propeller comprising a cone extending axially along an axis (X) and blades, the propeller being configured to be rotated by a shaft of the turbomachine (A), the propeller comprising a plurality of heating members (2) and a power supply system (3) for supplying power to the heating members (2), the power supply system (3) being mounted in the cone and configured to autonomously generate electrical power from the rotation of the shaft of the turbomachine (A).
Claims10
1-9. (canceled)
An aircraft turbomachine propeller comprising a cone extending axially along an axis and blades, the propeller being configured so as to be driven in rotation by a shaft of the turbomachine, the propeller comprising a plurality of heating members and a power supply system for supplying power to the heating members, the power supply system being mounted in the cone and configured so as to generate electrical energy autonomously from the rotation of the shaft of the turbomachine, the power supply system comprising a permanent magnet synchronous generator configured to generate electrical energy autonomously from the rotation of the shaft of the turbomachine, the permanent magnet synchronous generator comprising a first stator fulfilling an inductor function and a first rotor fulfilling an armature function, the first rotor being secured in rotation to the shaft of the turbomachine, the power supply system comprising:
- an electrical supply machine comprising a second stator fulfilling an inductor function and a second rotor fulfilling an armature function, the second rotor being secured in rotation to the shaft of the turbomachine, the second stator being supplied by a permanent magnet synchronous generator.
Dependencies are inferred from the claim text.