Guang Li

Title: Innovations by Guang Li in Power and Impact Tools

Introduction

Guang Li is a notable inventor based in Nanjing, China. He has made significant contributions to the field of power and impact tools, holding a total of 9 patents. His innovative designs focus on enhancing the efficiency and functionality of tools used in various applications.

Latest Patents

One of Guang Li's latest patents is a power tool that includes a motor, a switch, a driver circuit, an operating element, and a controller. The motor features a multi-phase winding, while the driver circuit is equipped with multiple power elements designed to change the rotational state of the motor. The operating element has two states, where the strength of the effective magnetic field varies between these states. The controller adjusts the conduction manners of the power elements based on the operating state, allowing for precise control over the motor's performance.

Another significant patent is for an impact tool that boasts an output shaft capable of delivering a tightening torque of 700 foot-pounds or more. This tool includes an impact assembly that generates an impact force to the output shaft. The design features a main shaft ball groove with two spirally extending ball grooves, along with an impact ball groove that accommodates rolling balls. The unique angles between these grooves enhance the tool's efficiency and effectiveness.

Career Highlights

Guang Li is currently employed at Nanjing Chervon Industry Co., Ltd., where he continues to innovate and develop advanced tools. His work has positioned him as a key figure in the industry, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Guang Li has collaborated with talented individuals such as Yanqing Xu and Yongkang Wu. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Guang Li's contributions to the field of power and impact tools demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving tool performance.