Günter Wenninger

Title: Innovator Günter Wenninger: Advancements in Exhaust-Gas Aftertreatment Technology

Introduction

Günter Wenninger, an accomplished inventor based in Stuttgart, Germany, has made significant contributions to the field of exhaust-gas aftertreatment systems. With two patents to his name, Wenninger's innovations focus on enhancing the efficiency and effectiveness of internal combustion engines, particularly in the automotive industry.

Latest Patents

Wenninger's most recent patents showcase cutting-edge advancements in exhaust-gas aftertreatment technology. The first patent, titled "Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor," reveals an innovative design that operates internal combustion engines using both lean and rich mixtures. This system effectively utilizes a nitrogen oxide storage catalytic converter alongside a particle filter. The technology allows for the storage of nitrogen oxides during lean operation and subsequent conversion to ammonia during rich operation, facilitating a downstream SCR catalytic converter to reduce nitrogen oxides in the exhaust gas.

The second patent, "Filter assembly for an exhaust gas purification system," introduces a compact filter assembly designed for diesel engines of motor vehicles. This system comprises porous filter plate elements that form pairs of filter pockets, enhancing the purification process. Catalytic agents, such as ammonia, are strategically applied to these pockets to oxidize carbon black in the combustion gas, thus improving the overall efficiency of the exhaust-gas purification system.

Career Highlights

Throughout his career, Günter Wenninger has played pivotal roles in prominent companies such as Purem Abgassysteme GmbH & Co. KG and Daimler Chrysler AG. His work with these organizations has allowed him to hone his expertise in exhaust systems and contribute to groundbreaking technologies in the automotive sector.

Collaborations

Wenninger's collaborative spirit is reflected in his partnerships with esteemed colleagues, including Bernd Krutzsch and Georg Huthwohl. Together, they have pushed the boundaries of innovation in exhaust-gas aftertreatment technologies, leading to advancements that are critical for meeting environmental standards and enhancing engine performance.

Conclusion

Günter Wenninger stands out as a notable inventor whose work continues to impact the automotive industry significantly. His patents on exhaust-gas aftertreatment devices not only advance technology but also contribute to a more sustainable future for internal combustion engines. As the automotive landscape evolves, innovations from inventors like Wenninger remain crucial in addressing global environmental challenges.