Harald Pfeffinger

Title: **Harald Pfeffinger: Innovator in Engine Technologies**

Introduction

Harald Pfeffinger, an accomplished inventor based in Tiefenbronn, Germany, has made significant contributions to the field of internal combustion engines. With a remarkable total of 10 patents to his name, Pfeffinger's innovations focus on enhancing engine performance and efficiency through advanced materials and design.

Latest Patents

One of his latest patents is a bearing shell made of hybrid material, which represents a cutting-edge approach to internal combustion engine components. This invention involves bearing shells formed primarily by thermal sprayed bearing layers. These layers incorporate at least two slide bearing materials with different hardness levels, spatially separated and strategically placed on the outer surface of the bearing shell. Additionally, Pfeffinger has developed a process for the production of these bearing shells, particularly aimed at enhancing performance in engines with a coolant circuit. This unique design includes an additional coolant duct in the cylinder head, which delivers coolant directly to the area of the cylinder outlet valves, thus improving cooling efficiency.

Career Highlights

Throughout his career, Pfeffinger has worked with renowned companies, including Daimler Chrysler AG. His work has consistently focused on developing innovative solutions to complex engineering challenges related to engine technology.

Collaborations

Pfeffinger has collaborated with talented professionals, including Heiko Sass and Patrick Izquierdo, to further enhance the quality and impact of his inventions. These collaborations have played a pivotal role in the advancement of engineering practices and the successful development of new technologies.

Conclusion

Harald Pfeffinger's dedication to innovation in the automotive industry is evidenced by his impressive array of patents and collaborative efforts. His work continues to inspire advancements in internal combustion engines, paving the way for more efficient and effective automotive solutions. As the industry evolves, innovations like those of Pfeffinger are crucial for meeting the demands of tomorrow's technologies.