Jean Ducreux

Title: The Innovative Contributions of Jean Ducreux

Introduction

Jean Ducreux is a notable inventor based in Champignys, France. He has made significant contributions to the field of engineering, particularly in the area of tensioning devices. His innovative approach has led to the development of a unique patent that addresses specific challenges in pre-stressing applications.

Latest Patents

Ducreux holds a patent for a "Device for tensioning pre-stress bars and for determining this tension." This invention features a swiveling device designed for tensioning a pre-stress bar with a threaded end. The device includes a jack with a movable part attached to the bar and a fixed part that bears against the element being pre-stressed. The design incorporates a first bearing plate with an annular spherical cup surface and a swivel joint nut that allows for smooth operation. This innovative mechanism enhances the efficiency and effectiveness of pre-stressing tasks.

Career Highlights

Throughout his career, Jean Ducreux has been associated with Freyssinet International, a company renowned for its expertise in construction and engineering solutions. His work at Freyssinet has allowed him to apply his inventive skills in practical settings, contributing to various projects that require advanced tensioning techniques.

Collaborations

Ducreux has collaborated with Bernard Amelot, a fellow professional in the engineering field. Their partnership has likely fostered innovative ideas and solutions within their projects.

Conclusion

Jean Ducreux's contributions to the field of engineering through his patent and work at Freyssinet International highlight his role as an influential inventor. His innovative device for tensioning pre-stress bars showcases his commitment to advancing engineering practices.