Mark G Luehrmann

Title: **The Innovative Mind of Mark G. Luehrmann**

Introduction

Mark G. Luehrmann is a notable inventor based in Hope, Indiana, who has made significant contributions to the field of internal combustion engine technology. With a total of three patents to his name, Luehrmann's inventions reflect his dedication to enhancing the performance and reliability of engine components.

Latest Patents

Among his latest patents is a revolutionary invention titled "Cylinder Liner Seal Arrangement and Method of Providing the Same." This patent details a sophisticated cylinder liner sealing arrangement aimed at improving the functionality of internal combustion engines. The design features a cylinder block with cylinder bores, a cylinder head, and a cylinder liner positioned within each bore. A unique circumferential cut-out is formed in the upper and outer surfaces of the cylinder liner, allowing for the placement of a circular sealing ring. This sealing ring effectively creates a coolant seal between the cylinder block and cylinder liner, utilizing an innovative seal enhancing configuration that includes options such as arcuate portions of a 'D' ring seal and circumferentially extending ribs. The patent also outlines a streamlined process for replacing the cylinder liner seal, enabling maintenance while preserving the integrity of the engine assembly.

Career Highlights

Mark G. Luehrmann has had an impactful career, having worked with reputable companies such as Cummins Intellectual Property, Inc. and Cummins Engine Company, Inc. His role in these organizations has allowed him to focus on innovation and development in the engineering field, particularly concerning engine analysis and design.

Collaborations

Throughout his career, Luehrmann has collaborated with talented professionals like Joseph A. Worthington and Terry M. Shaw. These partnerships have further enriched his inventive process, allowing for the sharing of ideas and engineering solutions that lead to groundbreaking developments in engine technology.

Conclusion

Mark G. Luehrmann exemplifies the spirit of innovation in the automotive engineering sector. His patents, particularly the advanced cylinder liner seal arrangement, highlight his expertise and commitment to addressing the complexities of internal combustion engine design. Through his work with notable companies and collaborations with fellow engineers, Luehrmann continues to contribute to advancements that improve engine performance and reliability.