Hai Chen

Title: The Innovative Journey of Inventor Hai Chen

Introduction

Hai Chen, an accomplished inventor based in Hong Kong, has made significant contributions to the field of motor technology. With a total of two patents to his name, his innovative designs reflect a deep understanding of electrical engineering and mechanics. His work not only showcases his inventive skills but also emphasizes advancements in efficiency and functionality within his field.

Latest Patents

Hai Chen's latest patents include a groundbreaking brushless direct current motor and a dual clutch transmission that employs this motor. The brushless direct current motor features a stator, which comprises a stator core and a winding encircling this core. The rotor, which rotates relative to the stator, consists of a shaft and rotor core that is securely fixed to the shaft. This rotor is equipped with multiple permanent magnets strategically arranged within accommodations along its radial and axial directions. Notably, the relationship among the axial lengths of the rotor core, permanent magnets, and stator core adheres to the critical formula Lm > Lr ≥ Ls, ensuring optimal performance.

The brushless motor further innovates with a stator core featuring 3M teeth, where M is an integer of 2 or greater. The motor contains a rotor within the stator core, alongside 3M coils wound around the teeth, and is equipped with a printed circuit board (PCB). This PCB is vital as it connects the coils in a delta configuration corresponding to three-phase windings, further enhancing the motor's efficiency.

Career Highlights

Throughout his career, Hai Chen has worked for esteemed companies, including Johnson Electric S.A. and Johnson Electric International AG. His experience within these organizations has equipped him with valuable insights and skills that have undoubtedly contributed to his innovative endeavors. The work environments at these esteemed institutions have fostered his creativity and technical prowess.

Collaborations

Hai Chen has also collaborated with notable coworkers, including Jie Chai and Yan Ke. These collaborations have played a crucial role in the development of his inventions, allowing for the exchange of ideas and the integration of diverse expertise, further pushing the boundaries of innovation in motor technology.

Conclusion

In summary, Hai Chen stands out as an influential inventor in Hong Kong, with his notable patents in brushless motors and dual clutch transmissions paving the way for the future of efficient motor technology. His extensive career, rich with valuable collaborations, reflects a commitment to innovation that continues to inspire the next generation of engineers and inventors.