Lilian Yann Dumas is a prominent inventor based in Moissy-Cramayel, France. She has made significant contributions to the field of aerospace engineering, particularly in the development of advanced turbine engine technologies. With a total of 10 patents to her name, Dumas has established herself as a key figure in innovation within the industry.

Latest Patents

Among her latest patents are groundbreaking inventions such as the axial turbine engine and a rectifier stage with variable orientation vanes for an axial turbine engine. This axial turbomachine features a compression device with a variable-orientation vane rectifier stage, a combustion chamber downstream of the compression device, and a turbine device downstream of the combustion chamber. Additionally, it includes a leak passage of air compressed by the compression device, designed for cooling the turbine device. The rectifier stage is ingeniously configured to modulate the section of the leak passage according to the orientation of the vanes. Another notable patent is for an aircraft turboshaft engine compressor that comprises a device for immobilizing a retaining annulus. This compressor extends longitudinally along an axis and includes a low-pressure compressor, a high-pressure compressor, and an intermediate casing that connects the two. The high-pressure compressor features an inlet guide stator with a retaining ring and an immobilizing device that prevents tangential movement while allowing axial and radial movement of the retaining ring.

Career Highlights

Lilian Yann Dumas currently works at Safran Aircraft Engines, a leading company in the aerospace sector. Her work focuses on enhancing the efficiency and performance of turbine engines, contributing to advancements in aviation technology. Dumas's innovative designs and engineering solutions have garnered attention and respect within the industry.

Collaborations

Throughout her career, Dumas has collaborated with esteemed colleagues such as Alain Marc Lucien Bromann and Kamel Benderradji. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Lilian Yann Dumas is a trailblazer in the field of aerospace engineering, with a remarkable portfolio of patents that reflect her innovative spirit. Her contributions to turbine engine technology continue to shape the future of aviation.

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