Patent ID: 11901795
Assignee: ARCHER AVIATION, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  F  H  Y | IPC B  H

Claim 13:
14. A method of assembling a rotor assembly, comprising:
inserting a first plurality of tapered magnets and a second plurality of tapered magnets into a stretchable sleeve from opposing axial directions such the each of the second plurality of tapered magnets is positioned between adjacent pairs of the first plurality of magnets, the first and second plurality of magnets being arranged to abut an inner surface of the stretchable sleeve;
inserting a lamination core, wherein an outer diameter of the lamination core abuts at least some of the first and second plurality of tapered magnets; and
attaching at least one rotor hub to the lamination core.