Deog H Yoo

Title: Innovations by Deog H Yoo in Engine Fuel Control

Introduction

Deog H Yoo is a notable inventor based in Inchon, South Korea. He has made significant contributions to the field of engine fuel control, particularly in improving the performance and efficiency of engines during cold starts and warm-up periods. With a total of 3 patents to his name, Yoo's work is recognized for its innovative approach to addressing combustion instability.

Latest Patents

One of Yoo's latest patents focuses on an engine starting and warm-up fuel control method that incorporates low volatility fuel detection and compensation. This method enhances engine fuel control by detecting combustion instability caused by high DI fuel during cold starts. It compensates for this instability by temporarily enriching the air/fuel ratio delivered to the engine. The detection process involves monitoring engine idle speed and identifying fluctuations that indicate the presence of high DI fuel. This innovative approach ensures acceptable driveability while minimizing hydrocarbon emissions in the exhaust gases.

Career Highlights

Deog H Yoo is currently employed at Delphi Technologies, Inc., where he continues to develop and refine his innovative fuel control methods. His work has contributed to advancements in engine technology, making vehicles more efficient and environmentally friendly.

Collaborations

Yoo has collaborated with notable colleagues, including Peter James Maloney and In Kwang Yoo, to further enhance the research and development of engine technologies.

Conclusion

Deog H Yoo's contributions to engine fuel control demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of engine dynamics and a dedication to improving vehicle performance and emissions.