Edmond Pignal

Title: The Innovations of Edmond Pignal

Introduction

Edmond Pignal is a notable inventor from Thonon, France, recognized for his contributions to the field of welding technology. He holds a patent that showcases his innovative approach to pipe assembly and welding.

Latest Patents

Pignal's most significant patent is a butt-welding apparatus designed for assembling and laying pipe strings in deep water. This apparatus facilitates the welding of two pipes, particularly for shipboard applications involving a laid pipe and a towed pipe. The invention includes a frame for receiving the pipe ends, mechanisms for securing the pipe ends relative to the frame, and compensation means that allow for the movement of one pipe relative to the other. This design compensates for any shrinkage that occurs during the welding operation and incorporates preheating of the pipe ends to be welded.

Career Highlights

Throughout his career, Edmond Pignal has worked with prominent companies in the oil and gas sector. He has been associated with Compagnie Française des Pétroles and Société Nationale Elf Aquitaine, where he contributed to production processes and technological advancements.

Collaborations

Pignal has collaborated with notable individuals in his field, including Roger J. Le Garfe and Charles J. Magloire. Their collective expertise has likely influenced the development and refinement of his innovative welding technologies.

Conclusion

Edmond Pignal's contributions to welding technology, particularly through his patented butt-welding apparatus, highlight his innovative spirit and dedication to improving industrial processes. His work continues to impact the field of pipe assembly and welding.