Changjin Yoon

Title: Changjin Yoon - Innovator in Gas Turbine Technology

Introduction

Changjin Yoon, an inventive mind based in Niskayuna, NY, has made significant contributions to the field of gas turbine technology. With a total of two patents to his name, Yoon's work focuses on improving combustor designs and acoustic damping solutions that are crucial for enhancing the efficiency and performance of gas turbine engines.

Latest Patents

Changjin Yoon's latest patents reflect his expertise in combustor design. The first patent, titled "Gas turbine engine and combustor having air inlets and pilot burner," describes a combustor that features a circumferential main combustion chamber equipped with a plurality of air inlets. These air inlets disperse air into the combustion chamber while a swirl-stabilized pilot burner dispenses combustion gases, ensuring proper combustion conditions. The alignment of air inlets and the pilot burner in both radial and circumferential directions showcases an innovative approach to optimizing gas flow in turbine operations.

The second patent, "High frequency acoustic damper for combustor liners," introduces an acoustic damping device that enhances the performance of combustor liners. The device comprises a resonating tube with a resonating cavity characterized by a specific length and a cavity opening. This design allows for fluidic communication between the enclosed fluid volume and the resonating cavity through a vented ferrule, which is strategically positioned over a perforated region of the liner. This innovation is pivotal in reducing high-frequency noise within the combustion system.

Career Highlights

As an inventor at General Electric Company, Changjin Yoon has dedicated his career to advancing turbine technologies. His patents have contributed to the company's innovations in energy efficiency and performance improvements in gas turbines. His focus on combustor design and acoustic management demonstrates his commitment to addressing critical challenges in the industry.

Collaborations

Changjin Yoon has collaborated with esteemed colleagues such as Narendra Digamber Joshi and Shawn David Wehe. Together, they have worked on various projects aimed at enhancing turbine performance and ensuring the feasibility of innovative solutions within the gas turbine sector.

Conclusion

Changjin Yoon exemplifies the spirit of innovation within the energy sector, particularly in gas turbine technology. His patents indicate a forward-thinking approach that addresses vital performance and operational challenges. Through his work at General Electric Company and collaboration with fellow inventors, Yoon continues to push the boundaries of what is possible in turbine design and operation.