Dohyung Kim

Title: Innovations of Dohyung Kim in Lean-Burn Engine Technology

Introduction

Dohyung Kim is a notable inventor based in Gyeongsangbuk-do, South Korea. He has made significant contributions to the field of automotive engineering, particularly in the development of after treatment systems for lean-burn engines. With a total of 2 patents, his work focuses on enhancing engine efficiency and reducing emissions.

Latest Patents

Dohyung Kim's latest patents include an after treatment system and an after treatment method for lean-burn engines. The after treatment system is designed to be sequentially equipped with an ammonia production catalyst module, a selective catalytic reduction (SCR) catalyst, and a CO clean-up catalyst (CUC) on an exhaust pipe connected to a lean-burn engine. This innovative system features an exhaust flow changer that adjusts the flow of exhaust gas based on the temperature of the SCR catalyst. The after treatment method complements this system by controlling the ammonia generation in the catalyst module according to the temperature and temperature change rate of the SCR catalyst.

Career Highlights

Throughout his career, Dohyung Kim has worked with prominent automotive companies, including Hyundai Motor Company and Kia Motors. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in engine technology.

Collaborations

Dohyung Kim has collaborated with several professionals in the field, including Nahm Roh Joo and ChangHo Jung. These collaborations have likely enriched his work and led to further innovations in automotive engineering.

Conclusion

Dohyung Kim's contributions to lean-burn engine technology through his patents and career in the automotive industry highlight his role as an influential inventor. His work continues to pave the way for advancements in engine efficiency and emissions reduction.