Jee Uk Chang

Title: The Innovative Contributions of Jee Uk Chang

Introduction

Jee Uk Chang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of engineering, particularly in the development of advanced actuator technologies. His work is characterized by a focus on enhancing the functionality and efficiency of mechanical systems.

Latest Patents

Jee Uk Chang holds a patent for a "Linear EMV actuator using permanent magnet and electromagnet." This innovative actuator operates by utilizing both a permanent magnet and an electromagnet to facilitate the opening and closing of exhaust and intake valves. The design allows for linear valve operations, ensuring a soft landing and active control over the amount of valve opening. The actuator comprises an upper core, a lower core, an armature, an actuator spring, and a valve spring. Additionally, it includes a permanent magnet, an upper coil, and a lower coil connected in series to form a single electromagnet, along with a displacement sensor and a position controller.

Career Highlights

Jee Uk Chang is currently employed at Hyundai Motor Company, where he applies his expertise in actuator technology to enhance automotive systems. His innovative approach has contributed to the development of more efficient and reliable vehicle components.

Collaborations

Throughout his career, Jee Uk Chang has collaborated with talented colleagues, including Dong Chul Han and Hyeong Joon Ahn. These partnerships have fostered a creative environment that encourages the exchange of ideas and the advancement of technology.

Conclusion

Jee Uk Chang's contributions to the field of actuator technology exemplify the spirit of innovation. His patent for the linear EMV actuator showcases his commitment to improving mechanical systems, particularly in the automotive industry. His work continues to influence the development of advanced technologies that enhance vehicle performance and efficiency.