Liming Fan

Title: Innovations by Liming Fan: Pioneering Patents in Subsurface Technology

Introduction

Liming Fan, an innovative inventor based in Deyang, China, has made significant contributions to the field of subsurface technology. With two patents to his name, Liming has focused on developing tools and mechanisms that enhance the efficiency and safety of oil and gas production operations.

Latest Patents

Liming Fan's latest inventions include:

1. **Omni-directional Horizontally Oriented Deflecting Tool for Coiled Tubing**: This innovative tool features an intricate design that includes an inner central pipe, outer central pipe, and various mechanisms such as a piston outer cylinder, anchoring, sealing, reversing, and steering mechanisms. The design aims to facilitate precise navigation and deflection in challenging coiled tubing environments, enhancing overall operational effectiveness.

2. **Fully Electrically Controlled Intelligent Subsurface Safety Valve**: This advanced safety valve integrates multiple components, including electromagnetic suction modules, a magnetic switch, and various sensors. The valve is designed to quickly respond to emergency situations, improving reliability during critical operations. By employing a magnetic excitation switch, it can open and close rapidly, thereby reducing energy consumption in the control system while meeting the demands of both onshore and offshore operations.

Career Highlights

Liming Fan is affiliated with Southwest Petroleum University, where he actively engages in research and development in subsurface technologies. His work not only contributes to academic knowledge but also translates innovations into practical applications in the oil and gas industry.

Collaborations

Throughout his career, Liming has collaborated with notable colleagues, including Yang Tang and Jinhai Zhao. These partnerships have fostered a creative environment that encourages the sharing of ideas and advancements in the field, leading to impactful patent developments.

Conclusion

Liming Fan’s contributions to subsurface technology through his patents demonstrate a commitment to innovation and safety in oil and gas operations. His advancements showcase the potential for improved efficiency and reliability, marking him as a significant player in modern engineering solutions. As he continues to innovate, his work will undoubtedly influence the future landscape of the industry.