Donghan Lee

Title: Innovations by Donghan Lee

Introduction

Donghan Lee is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of motor-driven column apparatuses, holding a total of 3 patents. His innovative designs aim to enhance vehicle functionality and efficiency.

Latest Patents

One of his latest patents is a unique motor type motor-driven column apparatus. This invention includes a motor attached to a telescoping tube that slidably receives a column tube. The telescoping tube is pivotally coupled with a vehicle body by a tilt bracket. The apparatus features an actuating rod that rotates by the motor, a tilt mechanism with a tilt clutch, and a telescoping mechanism that converts rotational force into linear movement. This design allows for a tilt motion of the column tube and a telescoping motion, improving the adaptability of vehicle components.

Another significant patent is the lower type motor-driven column apparatus. This invention includes a tilt unit with a column tube and a tilt link that forms multiple hinge fixed points. It enables the steering wheel to tilt up and down through vertical motion generated by a tilt rod. The telescopic unit implements movement by pushing or pulling the column tube, while a shock-absorbing member mitigates shock strokes. This design is particularly beneficial for middle-sized and large-sized vehicles, enhancing their usability and fuel efficiency.

Career Highlights

Donghan Lee has worked with prominent companies in the automotive industry, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.

Collaborations

Throughout his career, Donghan Lee has collaborated with talented individuals such as Sanggyu Yoon and SungJong Hong. These partnerships have contributed to the successful development of his inventions.

Conclusion

Donghan Lee's contributions to motor-driven column apparatuses reflect his innovative spirit and dedication to improving vehicle technology. His patents demonstrate a commitment to enhancing functionality and efficiency in the automotive industry.