Company Filing History:
Years Active: 1976-1985
Title: Louis Francois Jumelle: Innovator in Turbojet Engine Technology
Introduction
Louis Francois Jumelle is a notable inventor based in Ris Orangis, France. He has made significant contributions to the field of aviation, particularly in turbojet engine technology. With a total of three patents to his name, Jumelle's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Jumelle's latest patents is a sealing device for turbine blades of a turbojet engine. This device is designed to maintain a small positive clearance between the sealing sectors and the turbine blade tips. The sealing segments are connected to both an internal and an external ring structure within the jet engine casing. These ring structures allow for the expansion and contraction of the sealing segments in conjunction with the turbine blades, ensuring optimal performance during various engine operating modes. Another significant patent involves a composite material with acoustic absorption properties. This material features a core of cellular structure sandwiched between two skins, with one skin containing orifices and the other being solid. The core is made up of numerous cells, and small plates of high acoustic resistivity are inserted into the structure to enhance its sound absorption capabilities.
Career Highlights
Jumelle is associated with the Société Nationale d'Étude et de Construction de Moteurs d'Aviation, where he has applied his innovative ideas to advance aviation technology. His work has been instrumental in improving the efficiency and performance of turbojet engines.
Collaborations
Throughout his career, Jumelle has collaborated with notable colleagues, including Marcel R. Soligny and Jean-Paul Bernard. These partnerships have contributed to the development of cutting-edge technologies in the aviation sector.
Conclusion
Louis Francois Jumelle's contributions to turbojet engine technology through his innovative patents highlight his role as a key figure in the field of aviation. His work continues to influence advancements in engine design and performance.
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