Christoph Waletzek

Title: Christoph Waletzek: Innovator in Exhaust Gas Treatment Technologies

Introduction

Christoph Waletzek is a notable inventor based in Stuttgart, Germany. He has made significant contributions to the field of exhaust gas treatment systems for internal combustion engines. With a focus on innovative pumping devices, Waletzek has been instrumental in developing technologies that enhance the efficiency of reducing nitrogen oxides (NOx) emissions.

Latest Patents

Waletzek holds 2 patents that showcase his expertise in this area. His latest patents include a "Pumping device for supplying an exhaust gas aftertreatment system of an internal combustion engine with a reductant" and a "Fluid delivery device." The first invention relates to a pumping device designed to supply a urea-water solution to reduce NOx emissions. It features a motor driving two pumps, with couplings that allow for a switch between pumping and suck-back states. The second invention is a fluid delivery device that utilizes a movable work wall to deliver exhaust gas posttreatment media, employing a Lorentz force for efficient operation.

Career Highlights

Waletzek 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 environmental technology.

Collaborations

Throughout his career, Waletzek has collaborated with notable colleagues, including Peter Holek and Ralph Schmidt. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Christoph Waletzek's contributions to exhaust gas treatment technologies reflect his commitment to innovation and environmental sustainability. His patents demonstrate a forward-thinking approach to reducing emissions in internal combustion engines.