Location History:
- Boissise le Roi, FR (2012 - 2018)
- Moissy-Cramayel, FR (2017 - 2020)
Company Filing History:
Years Active: 2012-2020
Title: The Innovative Mind of Frédéric Brettes
Introduction
Frédéric Brettes, an inventive spirit based in Boissise le Roi, France, has made significant contributions to the field of turbomachinery with his remarkable inventions. With a total of 5 patents to his name, Brettes demonstrates a commitment to advancing technology in propeller systems.
Latest Patents
Among Brettes' latest innovations, two noteworthy patents stand out. The first is a **simplified pitch actuation system for a turbomachine propeller**, which involves an actuator with a movable portion that connects to the propeller blades, allowing them to rotate around the pitch axes. The system includes a first pitch control mechanism utilizing a transmission screw and nut, in addition to an auxiliary system for feathering the blades via a second transmission screw. This intricate design provides enhanced control over the pitch of the propeller blades.
The second patent is a **hydraulic device for changing the pitch of a propeller**. This device incorporates a piston rod driven by hydraulic fluid, with a clevis mount at its end to transmit movement for pitch adjustment. A threaded nut on the clevis ensures stable collaboration with a threaded rod, facilitating an effective connection that further enhances the functionality of propulsion systems.
Career Highlights
Throughout his career, Frédéric Brettes has worked with notable companies in the aerospace sector, including Snecma and Safran Aircraft Engines. These experiences have equipped him with invaluable knowledge and expertise, allowing him to innovate and refine propeller technologies to meet the evolving demands of the industry.
Collaborations
Brettes has had the opportunity to collaborate with esteemed colleagues, including Alain François Jean Lavie and Jean Charles Cappellari. These collaborations have undoubtedly contributed to his innovative developments and the successful implementation of advanced technologies in turbomachinery.
Conclusion
Frédéric Brettes stands out as a prominent inventor whose work continues to shape the future of propeller technology. His latest patents reflect a deep understanding of mechanics and a passion for innovation, ensuring that he remains a key player in the aerospace sector. With a rich career and fruitful collaborations, Brettes is set to inspire future generations of inventors in the industry.