Chi Whan Lee

Title: Innovations of Chi Whan Lee

Introduction

Chi Whan Lee is a notable inventor based in Dongnae-gu, South Korea. He has made significant contributions to the field of refrigeration technology, holding a total of 3 patents. His work focuses on developing advanced systems that enhance the efficiency and effectiveness of cryogenic applications.

Latest Patents

One of his latest inventions is the "Rotary Type Ultralow Temperature Refrigerant Supply Apparatus." This apparatus features a refrigerant introduction pipe connected to a superconductive rotor, which supplies a liquid-phase ultralow temperature refrigerant to the evaporator. It also includes a refrigerant withdrawal pipe that collects gas-phase ultralow temperature refrigerant after evaporation, guiding it back to the refrigeration system. The design incorporates a vacuum housing that provides insulation, ensuring optimal performance.

Another significant patent is the "Cryogenic Fluid Circulation Pump." This innovative pump is designed to prevent heat from entering the cryogenic fluid during circulation. It minimizes heat transfer through a rotating shaft and utilizes a magnet pump unit within a vacuum chamber to efficiently circulate the cryogenic fluid without heat loss.

Career Highlights

Chi Whan Lee is currently employed at Doosan Heavy Industries & Construction Co., Ltd. His role at the company allows him to apply his expertise in developing cutting-edge technologies in the field of cryogenics and refrigeration.

Collaborations

Throughout his career, Chi Whan Lee has collaborated with talented individuals such as Woon Sik Kwon and Heui Joo Park. These collaborations have contributed to the advancement of innovative solutions in their respective fields.

Conclusion

Chi Whan Lee's contributions to refrigeration technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements in cryogenic systems.