Kai Dong

Title: Innovations of Inventor Kai Dong

Introduction

Kai Dong is a notable inventor based in Tianjin, China. He has made significant contributions to the field of engine technology. His innovative work focuses on enhancing engine efficiency through advanced combustion systems.

Latest Patents

Kai Dong holds a patent for an "Efficient engine combustion system with multiple combustion modes." This invention includes a valve actuating mechanism, a pre-combustion chamber, and a main combustion chamber. The valve actuating mechanism is a fully variable valve mechanism, where both the intake and exhaust valves are driven by high-pressure oil. Ignition is achieved through an ignition apparatus in the pre-combustion chamber, which features a spark plug and a single-hole fuel injector. The design incorporates a flame jet hole at the bottom end of the pre-combustion chamber. The system allows for continuous variable valve timing and real-time adjustment of valve lift, controlled by a three-position four-way servo valve. This innovative combustion system employs different modes under varying engine conditions to ensure optimal thermal efficiency.

Career Highlights

Kai Dong is affiliated with Tianjin University, where he continues to advance his research and development in engine technologies. His work has garnered attention for its potential to improve fuel efficiency and reduce emissions in modern engines.

Collaborations

Kai Dong collaborates with esteemed colleagues, including Haiqiao Wei and Jianxiong Hua, who contribute to his research endeavors.

Conclusion

Kai Dong's innovative contributions to engine combustion technology highlight his commitment to enhancing efficiency and performance in automotive engineering. His patent reflects a significant advancement in the field, showcasing the potential for improved engine designs.