Hai Jun Hua

Introduction

Hai Jun Hua is an esteemed inventor based in Shenzhen, China, recognized for his significant contributions to the field of electrical engineering. With a robust portfolio consisting of three patents, Hua has made remarkable advancements in the design of magnetic cores for electric motors.

Latest Patents

Hua’s latest inventions include the innovative methods for creating magnetic cores with distinct tooth configurations. One notable patent, titled “Method of making a magnetic core with tooth having overlapping short and long teeth distal ends,” details a magnetic core featuring a ring-shaped yoke with outward-extending teeth. The construction utilizes curved or coil strip laminations, arranged in groups containing four tooth types sequentially. By adjusting the length of the half tooth tips according to type, the design allows for effective overlap which narrows the winding slot's opening, enhancing the core's efficiency.

Another patent, “Magnetic core with multiple teeth having four different teeth tips axially overlapping,” reinforces similar principles. This design also features a ring-shaped yoke and uniquely arranged teeth that optimize the magnetic properties of the core. The overlapping configurations of different tooth types serve to refine the structure and improve the overall functionality of electric motors.

Career Highlights

Throughout his career, Hai Jun Hua has been associated with reputable companies, including Johnson Electric International AG and Johnson Electric S.A. His experiences at these organizations have contributed to his expertise in electrical engineering and patent development.

Collaborations

Hua has collaborated with talented colleagues such as Yue Li and Mao Xiong Jiang. These collaborations have helped foster an environment of innovation and creativity, resulting in groundbreaking advancements in their respective fields.

Conclusion

Hai Jun Hua stands out as a prominent inventor with significant contributions to the domain of magnetic core technology. His latest patents showcase not only his expertise but also his commitment to enhancing the efficiency of electric motor designs. As the landscape of electrical engineering evolves, Hua’s innovations will undoubtedly leave a lasting impact.