Lionel Jean Leon Lefranc

Title: Innovations of Lionel Jean Leon Lefranc

Introduction

Lionel Jean Leon Lefranc is a notable inventor based in Moissy-Cramayel, France. He has made significant contributions to the field of aviation through his innovative designs and patents. His work primarily focuses on enhancing aircraft propulsion systems.

Latest Patents

Lefranc holds a patent for an "Aircraft with multiple fan propulsion assembly fixed under the wing." This invention includes a fuselage, a lateral support wing, and a propulsion assembly mounted under the wing. The design features at least two structural spars extending from the fuselage toward the tip of the wing, with one spar positioned upstream and the other downstream. The propulsion assembly consists of a gas generator and at least two offset fans arranged on either side of the gas generator's axis. The offset fans are directly attached to one of the spars, while the gas generator is connected to both spars. The leading edge of the wing is designed to form a specific sweep angle with the fuselage axis, and the two offset fans are axially offset from one another.

Career Highlights

Lefranc is currently employed at Safran Aircraft Engines, a leading company in the aerospace industry. His role involves working on advanced aircraft technologies and contributing to the development of innovative propulsion systems.

Collaborations

Lefranc collaborates with talented professionals in his field, including Bruno Albert Beutin and Nicolas Maurice Herve Aussedat. Their combined expertise fosters a creative environment that drives innovation in aircraft design.

Conclusion

Lionel Jean Leon Lefranc's contributions to aviation through his patent and work at Safran Aircraft Engines highlight his role as a significant inventor in the industry. His innovative designs continue to influence the future of aircraft propulsion systems.