Alexandre Berthou

Title: **Alexandre Berthou: Innovator in Aerospace Fastening Technologies**

Introduction

Alexandre Berthou is a prominent inventor based in Bois-Colombes, France, recognized for his contributions to aerospace fastening technologies. With three patents to his name, Berthou's innovations have significantly impacted how structural elements are assembled in the aerospace industry, enhancing reliability and efficiency.

Latest Patents

Among his latest patents is the "Fastener with Lubricating Ring for Interference Fitting." This invention introduces a fastener designed to assemble at least two structural elements with apertures. The fastener features an enlarged head and a shank with a diameter greater than that of the aperture before fitting. A key component is the lubricating sacrificial ring, which helps in reducing friction during assembly and is composed of a polymer resin that encases dispersant and oil molecules. This invention is particularly valuable in assembling aircraft structures, ensuring seamless integration and durability.

Another notable patent is for a "Lubricating Cap, Fastener Comprising This Type of Cap and Interference Assembly Process." This cap is intended to lubricate the inner wall of a perforation that spans at least two structural elements. Before installation, the cap has an external diameter larger than the internal diameter of the perforation, which allows it to lubricate effectively when compressed. This innovation streamlines the assembly process and enhances the performance of fasteners in aerospace applications.

Career Highlights

Alexandre Berthou works at Lisi Aerospace, a leading company dedicated to aerospace fastening solutions. His role involves developing cutting-edge fastening technologies that improve the performance of aircraft structures. Berthou's patents demonstrate his commitment to advancing aerospace engineering and contribute to Lisi Aerospace's reputation in the industry.

Collaborations

Throughout his career, Berthou has collaborated with esteemed colleagues such as Martial Broucke and Christophe Payard. These collaborations have fostered an environment of innovation, allowing them to tackle complex challenges in aerospace assembly techniques together. Their combined expertise has propelled numerous advancements in fastening technology.

Conclusion

Alexandre Berthou's innovative spirit and technical knowledge have established him as a key figure in aerospace invention. With multiple patents focused on enhancing fastener performance, he continues to shape the future of aircraft assembly. His contributions not only support the advancement of Lisi Aerospace but also set new standards within the aerospace industry.