Company Filing History:
Years Active: 2010
Title: The Innovations of Laurent Royer
Introduction
Laurent Royer is a notable inventor based in Paris, France. He has made significant contributions to the field of continuously variable transmissions, particularly in the automotive industry. With a total of 2 patents, Royer has developed innovative methods that enhance the performance and efficiency of vehicle transmissions.
Latest Patents
Royer's latest patents include a "Method and device for damping control of oscillating modes of a continuously variable transmission provided with an electric variator." This invention focuses on damping control by utilizing a heat engine and at least two electric machines. The method involves a torque controller that combines a main instruction for achieving set torque, heat engine torque, and an additional instruction for damping oscillating modes caused by the stiffness of the kinematic chain between the heat engine and the wheels.
Another significant patent is the "Control process for mode change decisions for an infinitely variable transmission." This control process addresses mode change decisions in transmissions with multiple operational modes. It includes at least two parallel coupling paths, with specific conditions for closing couplers during mode changes, ensuring smooth transitions based on speed differentials.
Career Highlights
Laurent Royer is currently employed at Renault S.A.S., where he applies his expertise in transmission technologies. His work has contributed to advancements in vehicle performance and efficiency, making him a valuable asset to the company.
Collaborations
Royer has collaborated with notable colleagues such as Philippe Pognant-Gros and Thomas Turpin. These collaborations have fostered innovation and development in the automotive sector.
Conclusion
Laurent Royer is a distinguished inventor whose work in continuously variable transmissions has led to significant advancements in automotive technology. His innovative patents reflect his commitment to improving vehicle performance and efficiency.