Clement Marcel Maurice Dejeu

Title: The Innovations of Clement Marcel Maurice Dejeu

Introduction

Clement Marcel Maurice Dejeu is a notable inventor based in Fontenailles, France. Throughout his career, he has made significant contributions to the field of aerospace engineering, particularly in the design of propeller systems. With a total of three patents to his name, his work demonstrates innovative approaches to enhancing turbomachine performance.

Latest Patents

One of Dejeu’s latest patents is for a **propeller blade for a turbomachine**. This invention features a blade that extends radially between a blade root and a blade tip, incorporating both a leading edge and a trailing edge. Notably, the angle (α) between the radial direction and a tangent to the leading edge achieves a local maximum situated between 60% to 80% of the blade's height. Additionally, the suction side face of the blade includes an indentation running from the leading edge to the trailing edge, strategically positioned between the local maximum and the blade tip.

Another significant patent focuses on an **aircraft turboprop engine comprising two coaxial propellers**. This innovative design features two unducted propellers aligned along a rotation axis, each with an annular row of blades. The blades of the downstream propeller have a truncated head and unique characteristics: the terminal edge has varying slopes at different points in a meridian plane, defining maximum and minimum radial dimensions that enhance the efficiency of the propulsion system.

Career Highlights

Clement Dejeu has worked with prominent companies in the aerospace sector, including **Snecma**, which is well known for its jet engine design and manufacturing, and **Cenaero**, a company specializing in computational engineering and aerodynamics. His experience in these organizations has been instrumental in fostering his innovative spirit and technical expertise.

Collaborations

Throughout his career, Dejeu has collaborated with various talented professionals, including **Jonathan Evert Vlastuin** and **Sebastien Pascal**. These partnerships have not only contributed to his skill set but have also resulted in groundbreaking technological advancements in the field of aircraft engines and propellers.

Conclusion

Clement Marcel Maurice Dejeu stands out as a pioneering figure in the development of advanced turbomachinery. His innovative patents reflect a deep understanding of engineering principles and a commitment to enhancing aircraft performance. As the aerospace industry continues to evolve, Dejeu’s contributions are sure to leave a lasting impact.