Marc Oliver Roehner

Title: **Marc Oliver Roehner: Innovating Waste Heat Utilization**

Introduction

Marc Oliver Roehner, an inventive mind based in Heidelberg, Germany, has made significant strides in the field of engineering with his innovative solutions. With a total of three patents to his name, his work primarily revolves around enhancing the efficiency of internal combustion engines through the effective use of waste heat.

Latest Patents

Marc’s latest patents include a groundbreaking **Method for Operating an Arrangement for Using Waste Heat**. This invention focuses on an arrangement that leverages waste heat from internal combustion engines. The method involves a circuit that conveys a working medium and includes essential components such as a pump, evaporator, expansion machine, and condenser. Notably, the evaporator is positioned within the exhaust gas duct, using the exhaust gas as a heat source to evaporate the working medium. A vital aspect of this invention is the ability to detect working medium leakage within the evaporator, which enhances the reliability and safety of the system.

Furthermore, he holds a patent for a **Method for Determining a Characteristic for a Pressure Regulating Valve**. This method optimizes the performance of injection systems used in internal combustion engines by setting a minimum flow of fuel through the pressure regulating valve. It involves adjusting the control pressure of the fuel until the valve opens, allowing for the formation of a characteristic value based on the difference between the control pressure at which the valve opens and a reference control pressure value.

Career Highlights

Marc Oliver Roehner is affiliated with Robert Bosch GmbH, a company renowned for its commitment to innovation and technology. His role at Bosch emphasizes his expertise in mechanical and systems engineering, contributing to projects aimed at making combustion engines more efficient and environmentally friendly.

Collaborations

Throughout his career, Marc has collaborated with esteemed colleagues like Markus Viereck and Guenter Veit, further enriching his experience and expertise. These collaborations have enabled him to refine his inventions and push the boundaries of current technological practices.

Conclusion

Marc Oliver Roehner exemplifies the spirit of innovation in engineering, specifically in the realm of internal combustion engines. His patents not only demonstrate his ingenuity but also contribute significantly to the advancement of energy efficiency technologies. As the automotive field continues to evolve, the impact of his work will undoubtedly resonate, highlighting the importance of utilizing waste heat and improving system efficiencies.