Pierre Jallais

Title: Pierre Jallais: Innovator in Tire Reinforcement Technology

Introduction

Pierre Jallais is a notable inventor based in Chamalieres, France. He has made significant contributions to the field of tire technology, particularly in the design and reinforcement of off-the-road tires. His innovative approach has led to advancements that enhance the performance and durability of heavy vehicles.

Latest Patents

Pierre Jallais holds a patent for a crown reinforcement for an off-the-road tire. This invention involves a tire designed for heavy off-the-road vehicles, featuring a radial carcass reinforcement anchored in each bead to an annular bead reinforcement element. Above this, the crown reinforcement consists of at least two working crown plies made of inextensible metallic cables, which are crossed from one ply to the next. The plies have widths that are at least equal to 50% of the width of the tread. Additionally, there are two protection crown plies made of elastic metallic cables, also crossed from one ply to the next. The tread includes a thickness of at least one armature of reinforcement elements, composed of at least two layers of textile monofilaments that are parallel to one another. The axial widths of these layers are at least equal to the width of the narrower working ply.

Career Highlights

Pierre Jallais is associated with Michelin Recherche Et Technique S.A., where he has been instrumental in developing innovative tire technologies. His work has contributed to the advancement of tire performance, particularly in challenging off-road conditions.

Collaborations

Pierre has collaborated with Jean-Marc Ruffenach, working together to enhance tire technology and improve the overall performance of Michelin's products.

Conclusion

Pierre Jallais is a key figure in the tire innovation sector, with a focus on enhancing the durability and performance of off-the-road tires. His contributions through patents and collaborations continue to influence the industry positively.