Julien Lassalle

Title: Innovator Spotlight: Julien Lassalle’s Contributions to Aircraft Actuation Technology

Introduction: Julien Lassalle, an accomplished inventor based in Saint-Jean-Lagineste, France, has made significant strides in the field of hydraulic actuation systems for aircraft. With a total of four patents to his name, Lassalle's innovations highlight his expertise and commitment to enhancing aviation technology.

Latest Patents: Among his most recent innovations are two notable patents. The first is a **Hydraulic Actuation System** designed for aircraft, which includes a primary actuation arrangement that supplies hydraulic fluid to control the actuator. This system is unique in its ability to detect faults within the actuator, incorporating a secondary actuation arrangement that ensures continued control of the actuator in the event of such a fault. The second patent focuses on **Hydraulic Actuation Control in Propellers**, a complex system that utilizes a double-acting dual chamber hydraulic pitch change actuator. This actuator features two pressure circuits and integrates pressure sensors to measure loads, allowing for precise control of the actuator position through a closed loop controller.

Career Highlights: Julien Lassalle's dedication to innovation is further demonstrated through his work at Ratier-Figeac SAS, a company recognized for its contributions to aerospace technology. His role in developing cutting-edge hydraulic systems illustrates his commitment to advancing the industry and ensuring safety and efficiency in aircraft operations.

Collaborations: Working alongside Thibaut Marger, Lassalle collaborates with talented professionals at Ratier-Figeac SAS, fostering an environment where innovative ideas can thrive. Their teamwork exemplifies the importance of collaboration in driving technological advancements in the aerospace sector.

Conclusion: Julien Lassalle’s contributions to hydraulic actuation systems for aircraft underscore the vital role of inventors in enhancing aviation safety and performance. With his impressive portfolio of patents and active collaboration with industry professionals, Lassalle continues to pave the way for future innovations in the field.