Company Filing History:
4 out of 4 
1 out of 1 
1 out of 6 Years Active: 2020-2023
Title: The Innovative Contributions of Yi Rong
Introduction
Yi Rong is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of vacuum technology, holding a total of six patents. His work focuses on developing advanced systems that enhance efficiency and performance in vacuum applications.
Latest Patents
One of Yi Rong's latest patents is a power-saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps. This innovative system includes an input valve at the input end of a vacuum space, designed to receive a gas mixture of saturation water vapor and non-condensed air from a power plant's condenser. The system features a first root vacuum pump connected to the input valve, which compresses the gas mixture, followed by a second root vacuum pump that further compresses the mixture. The design ensures that the vacuum chamber is completely dried to prevent internal emulsion, enhancing the overall efficiency of the system.
Another notable patent by Yi Rong is the structure of rotor connection of a multi-axial multi-stage roots pump. This structure comprises a rotor body with a rotor shaft and a sub-shaft cavity, designed to improve the performance and reliability of vacuum pumps.
Career Highlights
Yi Rong has worked with OVG Vacuum Technology (Shanghai) Co., Ltd., where he has applied his expertise in vacuum technology to develop innovative solutions. His contributions have significantly impacted the efficiency of vacuum systems in various applications.
Collaborations
Throughout his career, Yi Rong has collaborated with talented individuals such as Yue Ping Li and Miaole Shen. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the vacuum industry.
Conclusion
Yi Rong's innovative work in vacuum technology has established him as a key figure in the field. His patents reflect a commitment to enhancing efficiency and performance in vacuum systems. His contributions continue to influence the industry and inspire future innovations.