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US 11,901,765 B2Granted
Fluid core electromagnetic machine
AssigneeePropelled Inc.
InventorsNabeel Ahmed Shirazee, Narotam Singh Grewal
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Abstract
The present disclosure relates to electromagnetic motors. In some disclosed embodiments, an electromagnetic motor or generator comprise a coil and a stator comprising a 3D-printed former disposed within the coil, the former comprising a cavity containing fluid particles of material in liquid or powdered form, the particles having a relative permeability which is greater than that of air. The particles are free to move and align with the magnetic field in manner according to the strength and pattern of the induced field.
Claims15
An electromagnetic device comprising:
- a coil;
- a stator comprising a former, wherein the former is disposed within the coil, wherein the former comprises a cavity containing a fluid configured to magnetize in response to an applied magnetic field;
- and
- a rotor configured to rotate about the stator, wherein the cavity comprises a plurality of regions of the former that are interconnected by a fluid passageway.
1 more element
Dependencies are inferred from the claim text.