Rene Parraud

Title: A Profile of Inventor Rene Parraud

Introduction

Rene Parraud, an accomplished inventor based in Puy Guillaume, France, has made notable contributions to the field of technology, specifically in electrical safety and material science. With a total of six patents to his name, Parraud's work reflects a dedication to innovation and practical solutions in his areas of expertise.

Latest Patents

Among his most recent patents is a groundbreaking device for detecting and indicating fault currents. This device is designed to monitor fault currents flowing through lightning arrestors or insulators, be it direct current or alternating current at mains frequency. Encased in a box with a frangible window, the device incorporates a transformer that utilizes a piece of metal connected to the lightning arrestor, ensuring efficient current transformation. It features a peak-limiting circuit that protects against surges, particularly those caused by lightning strikes. Additionally, the device employs a heating resistance that acts as an igniter for a pyrotechnic composition intended to break the frangible window upon detection of a fault current, further enhancing its practical safety applications.

Another significant invention from Parraud is a sealed envelope based on filamentary winding. This innovation consists of resin-impregnated glass fibers designed to withstand large thermal stresses and manage internal excess pressures. The winding adheres to the equipment's surface, and the design includes fiber-free zones forming resin-filled gaps, improving its structural integrity and performance under thermal stress.

Career Highlights

Rene Parraud has collaborated with several esteemed organizations during his career, notably Ceraver and Sediver Société Européenne d'Isolateurs en Verre et Composite. His work at these companies allowed him to develop and refine his inventions, contributing to advancements in the electrical safety and insulation sectors.

Collaborations

Throughout his career, Parraud has worked alongside accomplished professionals such as Denis Thuillier and Guy Thevenet. Their collaboration likely enriched his projects, fostering an environment of mutual innovation and shared expertise.

Conclusion

Rene Parraud’s contributions to technology, particularly in fault detection and material resilience, showcase the impact of dedicated inventors in creating safer and more efficient electrical systems. With a strong portfolio of patents, Parraud continues to influence the fields of electrical engineering and material science, inspiring future innovators.