Ring-shaped inverter for Integrated Motor Drives (IMDs)

Toroidally Wound Stator Type Dual Rotor Induction Machine

YASA Type PCB Motor with Electrically Switchable PCB Coil Connection Technique

YASA

Air-Core Motor

PCB motor

PCB coil-end motor with distributed winding

Three-phase PCB rotary transformer

Wound-field synchronous motor

Axial-flux motor

Wound-field with rotary transformer