Ralph Stetter

Title: Ralph Stetter: Innovator in Engine Fuel Desulfurization

Introduction

Ralph Stetter is a notable inventor based in Remshalden, Germany. He has made significant contributions to the field of engine fuel desulfurization, holding a total of four patents. His work focuses on improving the efficiency and environmental impact of internal combustion engines.

Latest Patents

Stetter's latest patents include a method for desulfurizing engine fuel on board a motor vehicle. This process involves separating sulfur-containing components of the engine fuel through selective liquid-phase adsorption on an adsorption material. The adsorption material can be an oxide of aluminum, magnesium, silicon, or titanium that is doped with silver. Another significant patent is a method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel. This system is designed for exhaust emission control in multi-cylinder internal combustion engines, utilizing a rich/lean fuel/air ratio distribution among the engine cylinders.

Career Highlights

Throughout his career, Ralph Stetter has worked with prominent companies such as Daimler Chrysler AG and Dr. Ing. h.c. F. Porsche Aktiengesellschaft. His experience in these leading automotive firms has allowed him to develop innovative solutions that address critical challenges in engine performance and emissions control.

Collaborations

Stetter has collaborated with talented individuals in his field, including Ngoc-Hoa Huynh and Lorenz K. Salzer. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ralph Stetter's contributions to engine fuel desulfurization demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of the complexities involved in reducing emissions and improving engine efficiency.