How to make an electric motor run continuously without any interruption or stopping at all using just permanent magnets and copper wire - Quora
![Mahle Develops Contact-Free Electric Motor that Contains no Magnets, Losses, and Rare-Earth Elements- EnergyTrend Mahle Develops Contact-Free Electric Motor that Contains no Magnets, Losses, and Rare-Earth Elements- EnergyTrend](https://img.energytrend.com/wp-content/uploads/2021/05/%E6%88%AA%E5%9C%96-2021-05-13-%E4%B8%8A%E5%8D%8810.29.37.png)
Mahle Develops Contact-Free Electric Motor that Contains no Magnets, Losses, and Rare-Earth Elements- EnergyTrend
![WEVJ | Free Full-Text | Investigation and Development of the Brushless and Magnetless Wound Field Synchronous Motor Drive System for Electric Vehicle Application WEVJ | Free Full-Text | Investigation and Development of the Brushless and Magnetless Wound Field Synchronous Motor Drive System for Electric Vehicle Application](https://www.mdpi.com/wevj/wevj-14-00081/article_deploy/html/images/wevj-14-00081-g001.png)