Turbomachine provided with an electromagnetic pump with axial magnetic flux
AssigneeSafran Helicopter Engines
InventorsFranck Albert Robert DUPEU, Jean-Marie André Robert GIGON, Pascal Jean-Dominique MINGRET
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Abstract
A turbomachine comprises a rotating spool comprising a drive shaft delivering mechanical power. The turbomachine comprises an electromagnetic pump mechanically decoupled from the drive shaft. The electromagnetic pump comprises at least one stator delimiting an annular internal volume in which is present a rotor able to drive a fluid, a plurality of magnets distributed annularly on the rotor and at least one plurality of coils distributed annularly inside the rotor. The coils of the plurality of coils face magnets along an axial direction.
Claims8
A turbomachine comprising a rotating spool comprising a drive shaft delivering mechanical power, wherein it comprises at least one electromagnetic pump mechanically decoupled from the drive shaft, each electromagnetic pump comprising at least one stator delimiting an annular internal volume wherein is present a rotor able to drive a fluid, a plurality of magnets distributed annularly on the rotor and at least one plurality of coils distributed annularly inside the stator, the coils of the plurality of coils facing the magnets along an axial direction.
Dependencies are inferred from the claim text.