Turbomachine comprising a permanent-magnet electric machine for powering a rotating load
AssigneeSafran Aircraft Engines
InventorsIrène BUJON, Adrian FLORESCU
Life of this patent
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Abstract
A turbomachine for an aircraft extends along an axis of rotation and includes one part rotating about the axis of rotation and one part fixed in rotation about the axis of rotation relative to the rotating part. The fixed part includes a fan casing. The turbomachine includes at least one permanent magnet synchronous electric machine that includes at least one permanent magnet positioned on the fixed part of the turbomachine and at least one winding positioned on the rotating part of the turbomachine. The at least one permanent magnet is arranged radially around the at least one winding.
Claims8
A turbomachine for an aircraft, the turbomachine extending along an axis of rotation and comprising at least:
- a rotating part rotating about the axis of rotation,
- a fixed part fixed in rotation about the axis of rotation relative to the rotating part, the fixed part comprising a fan casing,
- wherein the turbomachine comprises at least one permanent magnet synchronous electric machine,
- the at least one permanent magnet synchronous electric machine comprising at least one permanent magnet positioned on the fixed part of the turbomachine and at least one winding positioned on the rotating part of the turbomachine, the at least one permanent magnet being arranged radially around the at least one winding,
- the turbomachine comprising an electrical power network positioned in the rotating part, the electrical power network being connected to the at least one permanent magnet synchronous electric machine and being configured to circulate an electric current, the electrical power network being electrically connected to an electrical power supply network which is positioned in the fixed part of the turbomachine, and
- the turbomachine comprising an electrical device positioned on the rotating part and being configured to be powered by the electric current.
Dependencies are inferred from the claim text.