Jean-Louis Maupu

Title: **The Innovations of Inventor Jean-Louis Maupu**

Introduction

Jean-Louis Maupu, an inventive mind based in Villejuif, France, has made notable contributions to the field of vehicle suspension and guiding systems. With a portfolio that boasts seven patents, Maupu has shown a commitment to enhancing the safety and efficiency of transportation systems.

Latest Patents

Maupu's latest inventions include groundbreaking technologies in guide assembly and vehicle suspension. One significant innovation is the **Guide assembly for guide rail comprising pair of angled guide wheels**. This patent features a flanged type guide wheel designed with a recess in its peripheral edge. This innovative design keeps the surface cover of the guide wheel at a calculated distance from the opposing travel surface on the guide rail when lateral forces act on the guide wheel. This invention is particularly applicable to guide assemblies used in road vehicles navigating guide rails.

Another of his noteworthy patents is the **Device and method for controlling actuating devices for the active suspension of vehicles, in particular trains**. This invention introduces a control method and apparatus that utilizes the articulated architecture of a train to obtain real-time measurements of the local track curvature. The control signal sent to the actuator apparatus in the vehicle bogie is based on the measurements of deflection angles and position offsets at articulation centers between adjacent carriages. Such advancements significantly improve the performance of active suspension systems in rail vehicles.

Career Highlights

Jean-Louis Maupu has been associated with prestigious organizations throughout his career. He has contributed his expertise at the **Institut National de Recherche sur les Transports et leur Sécurité**, where research and development efforts focused on the safety of transportation systems. Additionally, he worked for **Alsthom**, now known as Alstom, a company renowned for its contributions to railway technology and infrastructure.

Collaborations

Throughout his career, Maupu has collaborated with talented individuals such as Hugues Chollet and Jean-Michel Petit. These collaborations have undoubtedly contributed to the successful development and implementation of innovative solutions in the transportation sector.

Conclusion

With a strong foundation in engineering and a passion for innovation, Jean-Louis Maupu continues to lead advancements in vehicle guidance and suspension technologies. His work not only enhances vehicle performance but also contributes to the overall safety and reliability of modern transport systems, marking him as a significant inventor in the field.