Patent ID: 11923737
Assignee: WATTSUP POWER A/S
Field: Mechanical elements (Mechanical engineering)
Classification: CPC H  F  Y | IPC F  H

Claim 8:
9. The flywheel system according to claim 1, wherein the generator module includes a plurality of coils centered at a mid-plane of the rotor, and wherein the at least one active magnetic bearing module includes
a first active magnetic bearing module having a plurality of upper coils disposed at different respective azimuthal angles relative to the shaft and centered at a position in the aperture that is above the mid-plane of the rotor and closer to the top support, and
a second active magnetic bearing module having a plurality of lower coils disposed at different respective azimuthal angles relative to the shaft and centered at a position in the aperture that is below the mid-plane of the rotor and closer to the bottom support.