Woo Il Chang

Title: Woo Il Chang: Innovator in Continuously Variable Transmission Technology

Introduction

Woo Il Chang is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of continuously variable transmission (CVT) technology, holding a total of 3 patents. His innovative methods focus on enhancing vehicle performance during cornering and optimizing gear ratio control.

Latest Patents

One of Woo Il Chang's latest patents is a method of controlling the driving of a CVT vehicle during cornering. This method involves a controller that determines whether an auxiliary control process is necessary to improve re-acceleration response after entering a corner. The controller sets a target gear ratio based on the vehicle's traveling state and performs gear shifting accordingly. Another significant patent is for controlling the gear ratio of a continuously variable transmission vehicle. This method includes detecting the position of a shift lever and checking the gear ratio variation based on the difference between the desired and current gear ratios. The controller calculates a gear ratio correction value based on engine RPM changes and corrects the gear ratio variation accordingly.

Career Highlights

Woo Il Chang has worked with prominent automotive companies, 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

Some of his notable coworkers include Chan Hee Won and Hyung Hee Lee, who have collaborated with him on various projects related to vehicle technology.

Conclusion

Woo Il Chang's contributions to continuously variable transmission technology demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of vehicle dynamics and a desire to enhance driving performance.