Hae Jun Lee

Title: Innovations by Hae Jun Lee

Introduction

Hae Jun Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of vehicle thermal management systems, holding a total of 20 patents. His work focuses on enhancing the efficiency and functionality of vehicle heating and cooling systems.

Latest Patents

Among his latest patents is a thermal management system for vehicles. This system includes a heating heat exchanger that exchanges heat with air within an air-conditioning case to heat the air, and a cooling heat exchanger that cools the air. It features a refrigerant line that circulates through a compressor, a condenser, an expansion valve, and a chiller. Additionally, it has a first coolant line that passes through the heating heat exchanger and exchanges heat with the condenser of the refrigerant line, and a second coolant line that passes through the cooling heat exchanger and exchanges heat with the chiller of the refrigerant line. The system also includes a radiator that exchanges heat between the coolant and outside air, a third coolant line that passes through the radiator and exchanges heat with a vehicle battery, and a mixing tank to mix the coolant from the various lines.

Another notable patent is a heat pump system for vehicles. This system is designed to perform cooling or heating of the vehicle interior using a natural refrigerant. It efficiently adjusts the temperature of the battery module by utilizing a single chiller that heat-exchanges refrigerant and coolant.

Career Highlights

Hae Jun Lee has worked with notable companies such as Hanon Systems and Hyundai Motor Company. His experience in these organizations has allowed him to develop innovative solutions that address the challenges of modern vehicle thermal management.

Collaborations

He has collaborated with talented individuals in the industry, including coworkers Sung Je Lee and Seong Hun Kim. Their combined expertise has contributed to the advancement of vehicle technology.

Conclusion

Hae Jun Lee's contributions to vehicle thermal management systems demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in automotive technology. His work continues to influence the industry and pave the way for future advancements.