High Density Electric Motors

Features

1. Increased radius due to external rotor topology
2. Surface permanent magnets
3. Patented winding
   • Controlled position of the rectangular copper wire
   • Reduced head winding length
   • Higher fill factor than round wire
4. Patented cooling circuit
5. Patented lamination profile that eases manufacturing
6. Patented algorithm to minimize electric losses

At the forefront of electric motor, drive and vehicle controller technologies for electric and hybrid vehicles, TM4 is a leader in providing highly scalable and performant solutions.