Dian Zheng

Title: The Innovative Contributions of Dian Zheng

Introduction

Dian Zheng is a prominent inventor based in Middlebury, CT (US). She has made significant contributions to the field of engineering, particularly in the development of advanced filtration systems. With a total of 5 patents to her name, her work has had a notable impact on water purification technologies.

Latest Patents

Dian Zheng's latest patents include a contactor system and a method of operating the contactor system. This innovative contactor system comprises a plurality of contactor panels, each featuring a frame member and a membrane array designed to fit within the frame. The membrane array consists of a first end portion, a second end portion, and multiple hollow fibers. Additionally, the system includes a first manifold that selectively communicates with the first end portion of the membrane array and a second manifold that is in direct communication with the second end portion. A controller is also integrated to manage the fluid communication between the first manifold and the membrane array.

Another notable patent is the reverse osmosis water-on-water control valve. This invention pertains to water-on-water valves utilized in reverse osmosis filtration systems. These valves are regulated by the pressure in a product line, which may contain fluid from the filter module or the product side of a water-on-water storage tank. The valves are designed as shuttle valves, which are controlled by the pressure downstream of the reverse osmosis filter module.

Career Highlights

Dian Zheng is currently employed at 3M Innovative Properties Company, where she continues to innovate and develop new technologies. Her work at 3M has allowed her to contribute to various projects that enhance water filtration and purification processes.

Collaborations

Throughout her career, Dian has collaborated with notable colleagues, including Laurence W. Bassett and Timothy B. Carney. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Dian Zheng's contributions to the field of engineering and water purification are commendable. Her innovative patents and collaborative efforts highlight her dedication to improving filtration systems. As she continues her work at 3M, her impact on the industry is sure to grow.