Location History:
- Villeurbanne, FR (1996)
- Pau, FR (1997 - 2002)
Company Filing History:
2 out of 72 
1 out of 192 
1 out of 84 
Years Active: 1996-2002
Title: Innovations by Inventor Rong Fan Liu
Introduction
Rong Fan Liu is a notable inventor based in Pau, France, known for his contributions to the field of electric rail vehicles. With a total of four patents to his name, he has made significant advancements that enhance the performance and efficiency of traction systems.
Latest Patents
Among his latest innovations, Liu developed an *Apparatus for Monitoring the Adhesion of an Electric Rail Vehicle Set*. This advanced monitoring apparatus is designed to oversee the adhesion of the motive power unit of an electric rail vehicle. It encompasses a power control stage that regulates the power supplied to the motor, ensuring that the slip of the wheels remains under control. The apparatus integrates an adhesion monitoring stage that generates a reference signal based on operational characteristics of the motor. Moreover, it includes mechanisms for generating and injecting an activation signal into the reference signal, thereby delivering a modified reference signal.
Another significant patent from Liu is titled *Traction System in Voltage Mode Including Power Supply Buses of an Electric Traction Vehicle*. This sophisticated traction system features power supply buses equipped with a 2F filter. The midpoints of these 2F filters are interconnected, contributing to the vehicle's operational efficiency.
Career Highlights
Rong Fan Liu has built a reputable career working with prominent companies in the transportation and engineering sectors. Notably, he has been associated with GEC Alsthom Transport SA and Alstom, where he gained valuable experience that informed his innovative designs and patented technologies.
Collaborations
In his professional endeavors, Liu has collaborated with notable figures such as Marc Debruyne. These partnerships have played a role in the development of technologies that push the boundaries of modern rail transport.
Conclusion
Rong Fan Liu stands out as a forward-thinking inventor whose work significantly impacts the electric rail vehicle industry. His patents demonstrate a commitment to enhancing the functionality and safety of traction systems, ensuring his contributions will be felt for years to come.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.