Jien Ma

Title: Jien Ma: Innovator in Permanent-Magnet Motor Technology

Introduction

Jien Ma is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of motor technology, particularly in the manufacturing of permanent-magnet motor rotors. His innovative approach has led to the development of a unique method that enhances the efficiency and performance of these motors.

Latest Patents

Jien Ma holds a patent for a "Method for manufacturing permanent-magnet motor rotor." This method involves several key steps, including the manufacturing of a rotary shaft, a permanent magnet, and various components such as front and rear end covers, and a magnetic yoke unit. The process is designed to ensure that the magnetic yoke unit's positioning holes correspond to the permanent-magnet through hole of the rotor spacer, facilitating the insertion of the permanent magnet into the rotor assembly. This innovative method culminates in the formation of a rotor pole shoe and rotor iron core, which are essential for the motor's functionality.

Career Highlights

Jien Ma is affiliated with Zhejiang University, where he continues to advance his research and development in motor technology. His work has not only contributed to academic knowledge but also has practical applications in various industries that rely on efficient motor systems.

Collaborations

Jien Ma collaborates with esteemed colleagues such as Youtong Fang and Xiaoyan Huang. Their combined expertise fosters a productive research environment, leading to further innovations in the field.

Conclusion

Jien Ma's contributions to the manufacturing of permanent-magnet motor rotors exemplify the impact of innovative thinking in engineering. His patent and ongoing research at Zhejiang University highlight the importance of collaboration and creativity in advancing technology.