Achim Lison

Title: Achim Lison: Innovator in Railroad-Car Wheel Reprofiling

Introduction

Achim Lison is a notable inventor based in Erkelenz, Germany. He has made significant contributions to the field of railroad technology, particularly in the reprofiling of railroad-car wheels. His innovative approach has led to the development of a unique method and machine that enhances the efficiency and effectiveness of wheel maintenance.

Latest Patents

Achim Lison holds a patent for a "Method of and machine for reprofiling a railroad-car wheel." This invention involves a continuous rotation of the railroad-car wheel about its central axis. The tool utilized in this process features three axially and radially spaced cutting portions. Initially, the tool is displaced along the wheel to remove high spots at the inner and outer edges using the two end cutting portions. Subsequently, the tool is backed up and axially displaced over the rotating wheel, allowing the cutting portions to sequentially remove more material from the workpiece, thereby imparting the desired profile in a single second pass.

Career Highlights

Achim Lison is associated with Wilhelm Hegenscheidt GmbH, a company known for its expertise in machinery and technology related to rail transport. His work at this company has allowed him to focus on innovative solutions that improve the performance and safety of railroad systems.

Collaborations

Achim collaborates with Helmut Wittkopp, a fellow professional in the field. Their combined expertise contributes to advancements in railroad technology and the development of effective maintenance solutions.

Conclusion

Achim Lison's contributions to the field of railroad technology through his innovative patent demonstrate his commitment to enhancing the efficiency of wheel maintenance. His work continues to influence the industry positively.