Alexander Vranos

Title: Innovations by Alexander Vranos

Introduction

Alexander Vranos is an accomplished inventor based in Ellington, CT (US). He has made significant contributions to the field of combustion technology, holding 2 patents that enhance the efficiency and stability of combustion processes. His work is particularly relevant in the context of high-speed propulsion systems.

Latest Patents

Vranos's latest patents include a method and apparatus to enhance combustion rates and extend extinction. This innovative approach involves the catalytic decomposition of hydrocarbon fuel to produce hydrogen and lower molecular weight fuel fragments. These components are then introduced into the combustor of a high-speed propulsion unit, resulting in a wider operating range, higher combustion rates, and increased flame stability. The process effectively extends the operating limits of gas turbines, particularly in ramjet and scramjet combustors. Another notable patent is the two-stage premixed combustor, which features axially separated flameholders designed for optimal emissions control. In this design, fuel is injected, atomized, and partially vaporized outside the burning zone, enhancing combustion efficiency.

Career Highlights

Vranos is currently employed at United Technologies Corporation, where he continues to innovate in the field of combustion technology. His work has had a profound impact on the development of advanced propulsion systems.

Collaborations

Throughout his career, Vranos has collaborated with notable colleagues, including Richard Roberts and Barry C. Schlein. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Alexander Vranos is a prominent inventor whose work in combustion technology has led to significant advancements in high-speed propulsion systems. His innovative patents reflect his commitment to enhancing efficiency and stability in combustion processes.