Company Filing History:
Years Active: 2011-2017
Title: David Grossein: Innovating Aircraft Propulsion
Introduction
David Grossein, an innovative inventor based in Toulouse, France, has made significant contributions to the field of aircraft propulsion. With three patents to his name, Grossein has demonstrated a commitment to advancing aviation technology through creative engineering solutions.
Latest Patents
One of Grossein's notable inventions is an "Aircraft propulsion system comprising an AFT pylon fairing with lateral walls that are profiled for injecting cool air along a thermal protection floor." This invention aims to protect the rear part of the floor of an aft fairing of a pylon of an aircraft bypass turbojet engine by utilizing a film of cool air. This cooling system is created from a portion of the bypass flow of the jet engine, which is effectively guided under the floor by the profiled lateral wall portions of the fairing.
In addition, Grossein developed an "Aircraft turbofan engine," which presents a novel design for a turbofan engine for aircraft. This design features an inner fan cowl that bounds an annular cold-stream duct and an outer fan cowl that shapes the duct proximate to an outer nacelle cowl. The innovative design includes an annular boss along the inner fan cowl, which alters the flow speed from subsonic to supersonic range, producing a shockwave characteristic critical for enhanced engine performance.
Career Highlights
Currently, David Grossein is employed at Airbus Operations, a leading company in aerospace manufacturing. His work there reflects his dedication to pushing the boundaries of aviation technology and improving aircraft performance through innovative designs.
Collaborations
Grossein collaborates closely with talented colleagues, including Arnaud Hormiere and Thierry Surply, which fosters a dynamic environment conducive to creativity and progress. This teamwork enables the development of groundbreaking technologies in the aviation industry.
Conclusion
David Grossein's commitment to innovation in aircraft propulsion systems is evident through his patents and collaborative efforts at Airbus Operations. As he continues to develop technology that enhances aircraft efficiency and performance, Grossein remains a significant figure in the aviation engineering landscape.