Rui Shi

Title: Innovations by Inventor Rui Shi

Introduction

Rui Shi is a notable inventor based in Nanjing, China. He has made significant contributions to the field of urban rail vehicle technology, holding a total of three patents. His work focuses on enhancing the safety and efficiency of braking systems in urban rail vehicles.

Latest Patents

One of Rui Shi's latest patents is a "Parking brake control method for electromechanical brake system of urban rail vehicle." This innovative method includes an operation instruction mechanism, a brake control mechanism, an electromechanical actuating mechanism, and an auxiliary mechanism. The operation instruction mechanism outputs a control signal to the brake control mechanism, driving the action of the electromechanical actuating mechanism to achieve braking application and relief of the vehicle. The auxiliary mechanism provides a redundant power supply system for the brake system, including a zero-speed state monitoring mechanism and an energy storage battery mechanism for backup power supply. This method allows urban rail vehicles using an electromechanical brake system to achieve brake application and relief in both parked and dormant states.

Another significant patent by Rui Shi is the "Intermediate car electric coupler control circuit for subway vehicle." This circuit includes a coupling state relay and multiple power supply circuits for various components, ensuring that the coupler coupling and decoupling operations are performed in a precise sequence. This innovation prevents damage to the contacts of electric couplers during operation, enhancing the reliability of subway vehicles.

Career Highlights

Rui Shi is currently employed at CRRC Nanjing Puzhen Co., Ltd., a leading company in the rail transportation industry. His work at this company has allowed him to apply his innovative ideas to real-world applications, contributing to advancements in urban rail technology.

Collaborations

Rui Shi collaborates with talented coworkers, including Meng Shi and Qi Gao. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Rui Shi's contributions to urban rail vehicle technology through his patents demonstrate his commitment to improving safety and efficiency in transportation. His work continues to influence the industry positively.