Yann J Rigaud

Title: The Innovative Contributions of Yann J Rigaud

Introduction

Yann J Rigaud is a notable inventor based in Pomponne, France. He has made significant contributions to the field of turbomachinery, holding 2 patents that showcase his innovative approach to engineering challenges. His work has been instrumental in advancing the technology used in turbofan and turboshaft engines.

Latest Patents

Rigaud's latest patents include a turbomachine stator featuring a double skin casing. This design incorporates means for enhancing the performance of a turboshaft engine. The stator consists of an outer casing that surrounds a ring formed by multiple ring elements, each equipped with an apertured rib. These ribs create separate compartments between the casing and the ring, with sealing elements positioned alongside to ensure compartmentalization. The casing and ring are secured together using bolts that are inclined to the radial direction, allowing for effective sealing and pressure distribution.

Another significant patent involves a turbo aero engine designed with mechanisms that facilitate the adjustment of plays. This turbofan engine includes elements that allow for the stator to be heated or cooled by gas. The outer housing, which secures the fixed vane stages, is constructed with two skins that enable gas injection for play adjustment. The design also features sealing devices between the outer housing and the support bearing surfaces of the ferrule elements, allowing for separate gas feedings to optimize performance.

Career Highlights

Throughout his career, Yann J Rigaud has worked with prestigious companies such as Société Nationale d'Étude et de Construction de Moteurs d'Aviation and General Electric Company. His experience in these organizations has contributed to his expertise in the field of aviation and engine design.

Collaborations

Rigaud has collaborated with notable professionals in the industry, including Jean-Louis Charbonnel and Pierre Debeneix. These partnerships have further enriched his work and contributed to the development of innovative solutions in turbomachinery.

Conclusion

Yann J Rigaud's contributions to the field of turbomachinery through his patents and collaborations highlight his role as a key innovator in aviation technology. His work continues to influence the design and efficiency of modern engines.