Soo-Kwang Lee

Title: Innovations by Soo-Kwang Lee in Construction Machinery Control Systems

Introduction

Soo-Kwang Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of construction machinery through his innovative patent. His work focuses on enhancing the control systems used in hydraulic machinery, which is crucial for improving efficiency and safety in construction operations.

Latest Patents

Soo-Kwang Lee holds a patent for a "Control system for construction machinery." This invention includes a main control valve installed in a hydraulic line between a hydraulic pump and actuators. The system features a first group of electro-proportional pressure reducing valves that output a secondary pressure in proportion to an external pressure command signal. This is designed to control a first group of actuators. Additionally, there is a second group of electro-proportional pressure reducing valves for controlling a second group of actuators. The system also incorporates pressure sensors to detect secondary pressures and a controller that outputs pressure command signals. This innovative design aims to ensure the reliability of the electro-proportional pressure reducing valves by comparing detected pressures and command signals.

Career Highlights

Soo-Kwang Lee is currently employed at Doosan Infracore Co., Ltd., a leading company in the construction machinery industry. His work at Doosan Infracore has allowed him to apply his innovative ideas in practical settings, contributing to advancements in machinery control systems.

Collaborations

Soo-Kwang Lee has collaborated with notable colleagues such as Hyun-Sik Lim and Yong-Lak Cho. Their teamwork has fostered an environment of innovation and has led to the development of advanced technologies in construction machinery.

Conclusion

Soo-Kwang Lee's contributions to the field of construction machinery through his innovative patent demonstrate his expertise and commitment to enhancing industry standards. His work continues to influence the efficiency and safety of construction operations.