Jean-Michel Payen

Title: **Inventor Spotlight: Jean-Michel Payen**

Introduction

Jean-Michel Payen, an innovative inventor based in Le Mee sur Seine, France, has made significant contributions in the field of aerospace engineering. With a total of three patents to his name, Payen's work showcases his expertise and dedication to enhancing turbine and jet engine technology.

Latest Patents

Payen's latest innovations include:

1. **Separate Inter-Blade Platform for a Bladed Rotor Disk**

This invention involves a unique design for a separate inter-blade platform used in turbo-machines. It features a first part in the form of a four-sided frame, generally trapezoidal and made of laminated material. The frame is designed with varying ends to facilitate placement on the upstream and downstream sides of the rotor disk. The second part of the invention is made from a flexible, self-adhesive polyurethane material, capping much of the frame's lateral sides and incorporating reinforcing ribs for enhanced structural integrity.

2. **Adjustable Two-Dimensional Nozzle for Aircraft Jet Engines**

Payen's adjustable nozzle design significantly streamlines control mechanisms by positioning them away from the gas flow. This system includes a movable frame and a pair of converging nozzle flaps pivotally attached to enhance airflow. The innovative design allows for symmetrical adjustments of the nozzle's cross-section and enables the vectoring of thrust, offering improved performance in jet propulsion.

Career Highlights

Jean-Michel Payen is associated with the Société Nationale d'Étude et de Construction de Moteurs d'Aviation, a renowned company known for its advancements in aircraft engine technology. His work in this capacity has led to noteworthy innovations that contribute to the efficiency and reliability of modern aviation engines.

Collaborations

Throughout his career, Payen has collaborated with talented professionals such as Gérard E. Jourdain and Jean G. Bouiller. These partnerships have facilitated the exchange of ideas and expertise, further enriching his innovative pursuits in the aerospace sector.

Conclusion

Jean-Michel Payen's contributions to aviation technology through his patents reflect a robust dedication to innovation and engineering excellence. His work not only enhances the performance of jet engines and turbo-machines but also epitomizes the spirit of invention that drives technological advancement in the aerospace industry.