BWI and thyssenkrupp to Partner on X-by-Wire Chassis Technology

BWI Group and thyssenkrupp Steering signed a contract for the development and manufacture of a pioneering Electro-Mechanical Brake (EMB) technology. This collaboration aims to further advance Level 3 and above autonomous driving brake capabilities.

Under the agreement, BWI Group and thyssenkrupp Steering will leverage their strengths and expertise in safety-critical systems and software to bolster their collaboration. Both companies will accelerate the joint development of EMB systems as one important element of future vehicle motion control (VMC) solutions.

thyssenkrupp Steering has been developing steer-by-wire technology for many years. The company contributes deep knowledge of new electrical/electronic (E/E) architectures and software, as well as its competence in electro-mechanical braking systems derived from steering technology.

BWI thyssenkrupp EMB

The jointly developed EMB system is a premier offering that complements both companies’ controlled chassis portfolios. The two companies are now developing the third generation of EMB, a revolutionary technology that fulfills the need for simplified vehicle assembly while providing braking redundancy for Level 3 and above autonomous driving technologies.

Featuring a dual-motor design, efficient packaging, and novel redundancy, the newly developed EMB caliper ensures safety and reliability. Its reaction speed for time to wheel lock (TTL) is nearly twice as fast than modern one box wet brake systems. Additionally, it enables complete braking energy recovery and fully meets the electric and intelligent needs of braking systems for smart vehicles.

EMB is a visionary brake technology that eliminates the need for brake fluid while offering precise control with zero drag. It will become the definitive solution for future brake-by-wire technology, replacing current hydraulic calipers, and the accompanying One-Box and Two-Box brake actuation/modulation systems.

EMB R&D will occur at BWI Group’s global R&D Centers located in Italy, Poland, U.S. and China, along with its Shanghai Software Center; thyssenkrupp’s technical centers in Hungary and Liechtenstein will also perform significant roles.

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