Marcel Schaefer

Title: Marcel Schaefer: Innovator in Exhaust Gas Recirculation Systems

Introduction

Marcel Schaefer is a notable inventor based in Landau, Germany. He has made significant contributions to the field of internal combustion engines, particularly in the area of exhaust gas recirculation systems. His innovative approach has led to the development of a unique method for recognizing and differentiating flow rate errors and dynamic errors in these systems.

Latest Patents

Marcel Schaefer holds 1 patent for his invention titled "Differentiating a flow rate error and a dynamic error of an exhaust gas recirculation system." This patent describes a method and a computer program designed to identify and differentiate between flow rate errors and dynamic errors in the exhaust gas recirculation (EGR) system of an internal combustion engine. The process involves subjecting measured and modeled EGR mass flow signals to bandpass filtering, optimized for both types of errors. By determining the energy of each filtered signal and computing an energy quotient, the system can effectively recognize and differentiate between dynamic and flow rate errors.

Career Highlights

Marcel Schaefer is currently employed at Robert Bosch GmbH, a leading company in automotive technology and engineering. His work at Bosch has allowed him to apply his innovative ideas in practical applications, contributing to advancements in engine efficiency and emissions control.

Collaborations

Throughout his career, Marcel has collaborated with several talented individuals, including Frank Mueller and Richard Holberg. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Marcel Schaefer's contributions to the field of exhaust gas recirculation systems exemplify the impact of innovation in automotive technology. His patent and work at Robert Bosch GmbH highlight his commitment to improving engine performance and environmental sustainability.