Hongyan Liu

Title: Innovations of Inventor Hongyan Liu

Introduction

Hongyan Liu is a prominent inventor based in Xi'an, China. He has made significant contributions to the field of precision engineering, particularly in the development of advanced micro drive systems. With a total of two patents to his name, Liu's work showcases his expertise and innovative spirit.

Latest Patents

Liu's latest patents include a "Serially-connected ball screw pair and piezoelectric actuator macro-micro driving and guiding device." This invention features a unique design that allows for ultra-precision feeding over a long stroke within a full journey. The piezoelectric actuator is strategically positioned to endure only the driving force, ensuring it remains in a good stressed status, making it suitable for large-load ultra-precision feed systems. Another notable patent is the "Biaxial linear-motion micro drive apparatus," which incorporates a Z-direction micro actuator and an X-direction micro actuator, facilitating complex motion in a compact design.

Career Highlights

Hongyan Liu is affiliated with Xi'an University of Technology, where he continues to push the boundaries of innovation in engineering. His work is characterized by a commitment to enhancing the capabilities of micro drive systems, which are essential in various high-precision applications.

Collaborations

Liu collaborates with talented individuals such as Yumei Huang and Xingang Yang, contributing to a dynamic research environment that fosters innovation and creativity.

Conclusion

Hongyan Liu's contributions to the field of precision engineering through his patents and collaborations highlight his role as a leading inventor. His innovative designs are paving the way for advancements in micro drive technology.