Stéphane Boulin

Title: Stéphane Boulin: Innovator in Electric Machine Technology

Introduction

Stéphane Boulin is a notable inventor based in L'Isle d'Espagnac, France. He has made significant contributions to the field of rotary electric machines. His innovative approach has led to the development of a unique manufacturing method that enhances the efficiency and performance of electric rotors.

Latest Patents

Stéphane holds 1 patent for his invention titled "Rotor having an injected cage." This patent describes a method for manufacturing a rotor of a rotary electric machine. The process involves a stack of magnetic laminations that define slots for bars made from a first electrically conducting material. A second electrically conducting material, different from the first, is injected using an injection machine. This injection occurs from the front of the laminations stack, with the bars being held at their rear end against the pressure associated with the injection by a positioning tool. This tool passes through a cavity used for forming a short-circuiting ring at the rear of the laminations stack.

Career Highlights

Stéphane Boulin is currently employed at Moteurs Leroy-Somer, where he applies his expertise in electric machine technology. His work focuses on improving the design and manufacturing processes of electric rotors, contributing to advancements in the industry.

Collaborations

Stéphane collaborates with talented professionals in his field, including Sébastien Porcher and Thierry Visse. These collaborations foster innovation and enhance the development of new technologies in electric machines.

Conclusion

Stéphane Boulin is a distinguished inventor whose work in rotary electric machines has made a significant impact on the industry. His innovative patent and collaborative efforts continue to drive advancements in electric machine technology.