Company Filing History:
3 out of 1,852 
2 out of 115 Years Active: 2024-2025
Title: David René Pierre Le Cair: Innovator in Turbine Engine Technology
Introduction
David René Pierre Le Cair is a notable inventor based in Moissy-Cramayel, France. He has made significant contributions to the field of turbine engine technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of aircraft engines.
Latest Patents
One of his latest patents is a turbine engine for an aircraft. This turbomachine features a primary annular flow path and a cold flow channel that extends around it. The design includes an impeller, a compressor, a combustion chamber, and two turbines with their respective rotors. Additionally, it incorporates a first connecting shaft, a second connecting shaft, and an inter-turbine stator. A first cooling circuit is also part of the design, which includes a cooling inlet, a passage into the inter-turbine stator, and a cooling outlet into the cold flow channel.
Another significant patent is for a guide vanes assembly with a position-maintaining device. This turbine engine nozzle is designed around an axis and includes a vane assembly mounted between an outer shroud and an inner shroud. The position retaining device is configured to maintain an elastically prestressed state, applying stress on the vane assembly towards the outer shroud. This innovative design ensures effective contact between the inner shroud and the inner platform of the vane assembly.
Career Highlights
David has worked with prominent companies in the aerospace sector, including Safran Aircraft Engines and Safran Ceramics. His experience in these organizations has allowed him to develop and refine his innovative ideas in turbine technology.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Clément Jarrossay and Sébastien Serge Francis Congratel. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
David René Pierre Le Cair is a distinguished inventor whose work in turbine engine technology has led to several innovative patents. His contributions continue to influence the aerospace industry, showcasing the importance of innovation in engineering.