Liwen Duan

Title: Innovations of Liwen Duan in Hydraulic Drive Systems

Introduction

Liwen Duan is an accomplished inventor based in Zhejiang, China. He has made significant contributions to the field of hydraulic systems, particularly in the design and control of drive systems for boring machines. His innovative approach has led to advancements that enhance efficiency and reduce engineering costs.

Latest Patents

Liwen Duan holds a patent for a "Drive system with both fixed-displacement hydraulic motors and variable-displacement hydraulic motors for cutter head of boring machine and control method thereof." This invention includes a variable-displacement hydraulic motor group, a fixed-displacement hydraulic motor group, and a variable-displacement hydraulic pump group. These components are interconnected within the main oil circuit of the cutter head system of the boring machine. The design allows for improved flow management and operational efficiency, ultimately decreasing engineering costs while enhancing system reliability.

Career Highlights

Liwen Duan is affiliated with Zhejiang University, where he continues to engage in research and development in hydraulic systems. His work has garnered attention for its practical applications in engineering and construction.

Collaborations

Liwen has collaborated with notable colleagues, including Guofang Gong and Xu Yang, who contribute to his research endeavors and innovations in hydraulic technology.

Conclusion

Liwen Duan's contributions to hydraulic drive systems exemplify the impact of innovative engineering solutions in modern machinery. His patent reflects a commitment to enhancing efficiency and reliability in boring machine operations.