Bernard Durand

Title: Bernard Durand: Innovator in Underwater Electrical Welding

Introduction

Bernard Durand is a notable inventor based in Marseille, France. He is recognized for his contributions to the field of underwater welding, particularly through his innovative patent that enhances the efficiency and effectiveness of underwater electrical welding techniques.

Latest Patents

Durand holds a patent for a "Method and device for underwater electrical welding." This invention outlines a method of underwater arc welding that involves several key steps. The process includes placing a welding electrode near the parent material to be welded, which is submerged in water. A high-frequency voltage is generated between the electrode and the parent material to initiate a striking arc. After the arc is established, a high-frequency current is supplied to the electrode. The invention also details the generation of a welding voltage to produce a weld at the parent material while simultaneously sustaining the high-frequency current to stabilize the welding arc during the underwater welding process.

Career Highlights

Throughout his career, Bernard Durand has worked with prominent companies in the energy and maritime sectors. He has been associated with Électricité de France - Service National and Compagnie Maritime d'Expertises. His experience in these organizations has contributed to his expertise in welding technologies and underwater applications.

Collaborations

Durand has collaborated with notable professionals in his field, including Rey Heusi and Philippe Blanchard. These collaborations have likely enriched his work and contributed to advancements in underwater welding techniques.

Conclusion

Bernard Durand's innovative approach to underwater electrical welding has made a significant impact in the field. His patent demonstrates a sophisticated understanding of welding processes and highlights his contributions to engineering and technology.