Nicolas Romain Benjamin Leriche

Title: Nicolas Romain Benjamin Leriche: Innovator in Metal Casting Technologies

Introduction

Nicolas Romain Benjamin Leriche is a notable inventor based in Asnieres sur Seine, France. He has made significant contributions to the field of metal casting, holding a total of 4 patents. His work focuses on innovative methods and molds that enhance the manufacturing process of metal components.

Latest Patents

Leriche's latest patents include a "Mould for manufacturing a component by pouring metal and epitaxial growth." This invention features a mold designed for creating single-crystal components through metal casting and epitaxial growth. The mold includes a cavity for the component and a housing with an elliptical cross-section for a single-crystal seed. The design ensures that the seed and the opening for molten metal flow are aligned on the same vertical axis, optimizing the crystallographic orientation.

Another significant patent is the "Method for manufacturing a metal workpiece limiting the appearance of recrystallized grains in said workpiece." This method involves casting a metal alloy in a mold while utilizing a chart that predicts the risk of recrystallized grain formation based on temperature and plastic deformation energy. By controlling these conditions, the method aims to minimize defects in the final metal workpiece.

Career Highlights

Nicolas Leriche is currently employed at Safran Aircraft Engines, a leading company in aerospace propulsion. His role involves applying his innovative techniques to improve manufacturing processes within the company. His expertise in metal casting has positioned him as a valuable asset in the aerospace industry.

Collaborations

Throughout his career, Leriche has collaborated with esteemed colleagues such as Serge Alain Fargeas and Thierry Eric Cogneras. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Nicolas Romain Benjamin Leriche is a prominent inventor whose work in metal casting technologies has led to significant advancements in the field. His patents reflect a commitment to improving manufacturing processes, making him a key figure in the aerospace industry.