Yankun Li

Title: Yankun Li: Innovator in Fuel Cell Technology and Energy Recovery Systems

Introduction

Yankun Li is a notable inventor based in Shandong, China, recognized for his contributions to fuel cell technology and energy recovery systems. With a total of two patents, his innovations reflect a commitment to enhancing energy efficiency and sustainability within the transport sector.

Latest Patents

Yankun Li's recent patents include a "Membrane Electrode Assembly of Fuel Cell and Preparation Method Therefor" and a "Rail Transit Braking Energy Recovery System and Hybrid Power Rail Transit".

The first patent details a membrane electrode assembly that consists of a gas diffusion layer, a microporous layer, a catalytic layer, and an electrolyte membrane organized in a specific stacked sequence. This design allows for a balanced water content in both the gas inlet and outlet areas, which enhances stability under varying temperature and humidity conditions, ultimately improving durability and reducing the catalyst load for fuel cells.

The second patent addresses a rail transit braking energy recovery system that utilizes a braking motor to convert braking energy into electricity. This system connects to an electrolytic bath which includes a hydrogen output end leading to a hydrogen tank, thereby simplifying the structure and reducing the vehicle body weight while improving energy conversion efficiency. The high purity of hydrogen produced allows immediate use in fuel batteries without additional processing.

Career Highlights

Yankun Li is associated with CRRC Qingdao Sifang Co., Ltd., where he actively contributes to the development of advanced transportation technology. His role focuses on groundbreaking innovations that facilitate cleaner energy solutions.

Collaborations

Yankun has collaborated with esteemed colleagues Kelei Li and Wenchao Zhang, further enriching the collaborative environment within his workplace. These partnerships have fostered the development of innovative solutions in the field of rail transit and fuel technology.

Conclusion

Yankun Li stands out in the field of innovation through his pioneering efforts in fuel cell technology and energy recovery systems. His patents exemplify a forward-thinking approach towards sustainable transport solutions, reflecting his vital role as an inventor in this rapidly evolving industry.