A superconducting rotating machine includes a stator assembly having at
least one stator coil assembly. A rotor assembly, which includes an axial
shaft, is configured to rotate within the stator assembly. The rotor
assembly includes at least one superconducting winding assembly. A first
and second end plate are rigidly attached to the axial shaft at distal
ends of the at least one superconducting winding assembly. An
asynchronous field filtering shield surrounds the at least one
superconducting winding assembly. A first interconnection assembly
connects the shield to the first end plate. The first interconnection
assembly allows for axial movement between the shield and the first end
plate but restricts tangential movement between the same.