Company Filing History:
Years Active: 2009-2012
Title: Innovations of Dong-Rak Lee
Introduction
Dong-Rak Lee is a prominent inventor based in Busan, South Korea. He has made significant contributions to the field of damping technology, holding a total of 5 patents. His work focuses on developing advanced dampers that enhance performance and efficiency in various applications.
Latest Patents
One of his latest inventions is a damper for continuously variably adjusting damping force. This innovative damper includes a cylinder, a piston rod that moves back and forth, and a piston valve that is coupled to the bottom portion of the piston rod. The design incorporates a magnetorheological (MR) fluid that fills the cylinder, allowing for dynamic adjustments in damping force. Additionally, it features a volume compensation mechanism that accommodates changes in the inner space of the cylinder during operation.
Another notable patent is a damper equipped with a relative displacement detecting sensor. This invention consists of a cylinder with a hollow portion, a piston rod with a unique groove pattern, and a piston valve that facilitates fluid movement. The design also includes a rod guide that ensures the proper movement of the piston rod and a sensor module that detects its movement through variations in the magnetic field.
Career Highlights
Dong-Rak Lee is currently employed at S & T Daewoo Co. Ltd., where he continues to innovate and develop new technologies. His expertise in damping systems has positioned him as a key figure in the industry, contributing to advancements that improve product performance.
Collaborations
Throughout his career, Dong-Rak Lee has collaborated with talented individuals such as Min-Ho Jin and Bong-Geun Cho. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Dong-Rak Lee's contributions to damping technology through his innovative patents demonstrate his commitment to advancing the field. His work not only enhances product performance but also showcases the importance of collaboration in driving technological progress.