elektroenergetika
POWER SYSTEMS

NEWS

EVENTS
BOOKS

BLOG
UNIVERSITIES

NIKOLA TESLA
LINKS

CONTACT
elektroenergetika POWER

SYSTEMS
Trending Now: Solar, Wind, Grid

Jan 18, 2026 - New Dual Rotor Motor Runs Without Steel– Here`s How



A revolutionary electric motor without steel is quietly reshaping the future of EV propulsion. 🚗⚡
Developed by engineers in Munich, the DeepDrive dual-rotor electric motor breaks over a century of motor design rules—no steel yoke, two synchronized rotors, higher torque density, and up to 20% real-world efficiency gains.
So, How Dual Rotors Make Motors Insanely Efficient
In this video, we dive deep into how the yokeless dual-rotor motor works, why it delivers over 2,000 Nm of torque at just 34 kg, and how it dramatically reduces iron and rare-earth magnet usage. You`ll learn how DeepDrive combines axial-flux performance with radial-flux manufacturability, making this one of the most promising EV motor technologies in years.
⏱️ Timestamps
00:00 - A motor with dual rotors?
02:11 - Traditional motors
03:19– DeepDrive`s dual-rotor motor
04:57– Performance specs
06:46– Its Challenges
07:52– Its Future