Yunhan Ri

Title: The Innovative Contributions of Yunhan Ri

Introduction

Yunhan Ri is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of vehicle air-conditioning technology. His innovative approach has led to the development of a unique device that enhances the efficiency of air-conditioning systems in vehicles.

Latest Patents

Yunhan Ri holds 1 patent for his invention titled "Vehicle air-conditioning device." This device is a heat pump type vehicle air-conditioning system that includes an external heat exchanger. The external heat exchanger performs heat exchange between the refrigerant flowing inside and the outside air. The device features a controller that functions as a temperature-difference calculation unit, calculating the temperature difference (ΔT) between the refrigerant and the outside air. Additionally, the controller serves as a frost formation determination unit, assessing the potential for frost formation based on the elapsed time when the temperature difference is equal to or greater than a specified frost-formation temperature difference.

Career Highlights

Yunhan Ri is currently employed at Marelli Cabin Comfort Japan Corporation, where he continues to innovate in the field of automotive climate control. His work has contributed to advancements in vehicle comfort and energy efficiency.

Collaborations

Yunhan has collaborated with talented coworkers such as Takayuki Ishikawa and Koujirou Nakamura. Their combined expertise fosters a creative environment that drives innovation within the company.

Conclusion

Yunhan Ri's contributions to vehicle air-conditioning technology exemplify the impact of innovative thinking in the automotive industry. His patent reflects a commitment to improving vehicle comfort and efficiency.