Changhong Liu

Title: Changhong Liu - Innovator in Electric Machine Cooling Systems

Introduction

Changhong Liu is a notable inventor based in Northville, MI (US). She has made significant contributions to the field of electric machines, particularly in cooling systems. Her innovative approach has led to the development of a unique patent that enhances the efficiency of electric machines.

Latest Patents

Changhong Liu holds a patent for an "In-slot cooling system for an electric machine with hairpin windings." This invention features a stator stack that includes two or more conductors of a hairpin winding within each slot in a first group of slots. Each conductor runs axially across the stator stack and is positioned at different predetermined radial distances from an air gap. Additionally, a bridge portion of the laminating material closes the slot and forms an axial cooling channel that allows coolant to flow without leakage.

Career Highlights

Changhong Liu is currently employed at Delta Electronics, Inc., where she continues to innovate and develop advanced technologies. Her work focuses on improving the performance and reliability of electric machines through innovative cooling solutions.

Collaborations

Some of her coworkers include Ali Yousefzadi Nobakht and Raymond Ong, who contribute to the collaborative environment at Delta Electronics, Inc.

Conclusion

Changhong Liu's contributions to electric machine cooling systems exemplify her innovative spirit and dedication to advancing technology. Her patent reflects her expertise and commitment to enhancing the efficiency of electric machines.