Holger Sommer

Title: Holger Sommer: Innovator in Electric Vehicle Technology

Introduction

Holger Sommer is a notable inventor based in Aurachtal, Germany. He has made significant contributions to the field of electric vehicle technology, particularly with his innovative patent that enhances the efficiency of traction energy systems.

Latest Patents

Sommer holds a patent for a "Vehicle with current collector." This invention features a current collector designed to feed traction energy from a two-pole overhead contact line system. The vehicle is equipped with an electric or hybrid electric traction drive and an electric energy storage device for temporarily storing the fed traction energy. The design includes a first line branch that connects the traction drive to the current collector. Additionally, a second line branch connects the traction drive and the energy storage device to the current collector, incorporating a switched-in, galvanically isolating DC-to-DC converter. A third line branch allows for higher charging rates while maintaining the protection system.

Career Highlights

Throughout his career, Holger Sommer has worked with prominent companies in the transportation sector. He has been associated with Siemens Mobility GmbH and Scania CV AB, where he has contributed to advancements in electric vehicle technology.

Collaborations

Sommer has collaborated with notable professionals in his field, including Helge Molthan and Henrik Engdahl. Their combined expertise has likely contributed to the success of his innovative projects.

Conclusion

Holger Sommer's work in electric vehicle technology exemplifies the importance of innovation in modern transportation. His patent for a vehicle with a current collector showcases his commitment to enhancing energy efficiency in electric vehicles.