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Drive-Brake Unit (DBU)

The Drive-Brake Unit is an efficent and low cost wheel hub motor with an integraed brake.

AUMOVIO, in collaboration with the Munich-based high-tech company DeepDrive, is pioneering a breakthrough in vehicle propulsion technology.

  

By integrating an electric wheel hub motor with a friction brake, known as a  Drive-Brake Unit, AUMOVIO is revolutionizing the automotive industry. This innovative approach not only enhances efficiency but also unlocks new possibilities for vehicle design and features.    
Learn more about the partnership with DeepDrive

Advantages of the Drive-Brake Unit

The  Drive-Brake Unit  offers significant advantages over traditional axle drives, making it an attractive option for OEMs across various vehicle segments:  

  

  • Up to 20% more energy-efficient than axle drives, leading to reduced battery size or increased vehicle range.
  • Frees up valuable installation space between wheels, enabling creative vehicle concepts.
  • Ideal for torque vectoring, enhancing vehicle agility and stability.  
  • Enables seamless brake blending during recuperation, enhancing driving efficiency.  
Detailed cross-sectional view of a tire with an integrated drive brake unit. The internal structure includes metallic components and a copper-colored ring, emphasizing the innovative design for space-saving and efficient braking.

Features of the Drive-Brake Unit

AUMOVIO's  Drive-Brake Unit  combines a highly efficient wheel hub motor with an integrated hydraulic brake in the first step followed by an electro-mechanical brake in the second step. It is designed for various vehicle segments:  

  

  • Utilizes a liquid-cooled, radial-flux, Dual-Rotor wheel hub motor with high torque density.
  • Available in multiple voltage models, delivering competitive power on each wheel.
  • Integration of innovative inverter with silicon carbide chips ensures space-saving design and high efficiency.  
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The Drive-Brake Unit represents the first step towards a fully integrated Corner Module.
Learn more about our Corner Module
Close-up view of an automotive corner module featuring an integrated suspension system and brake assembly. The design includes a large metallic wheel hub, a shock absorber with a protective boot, and an electric actuator mounted on top. The module is displayed against a neutral background, highlighting its structural components and advanced engineering for modern vehicles.

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