Minghua Dai

Title: The Innovative Contributions of Minghua Dai

Introduction

Minghua Dai is a prominent inventor based in Liaoning, China. He has made significant contributions to the field of cryogenic technology through his innovative inventions. His work focuses on enhancing the performance and reliability of dynamic seal test devices for cryogenic fluid mediums.

Latest Patents

Minghua Dai holds a patent for a "Dynamic seal test device for cryogenic fluid medium." This invention provides a comprehensive solution for testing dynamic seals in cryogenic environments. The device consists of a stator unit, rotor unit, slipway, servo motor unit, and sensors. The tested seal is installed inside the stator, while the thermal insulation stator and vacuum rotor form a dynamic seal test structure. The design allows for flexible replacement of seals and shaft sleeves, facilitating the study of various seal types and configurations on sealing performance. The servo motor powers the rotor and controls its rotation speed. This innovative device significantly improves thermal insulation capacity, preventing gasification of cryogenic fluids due to environmental heat transfer, thus ensuring the stability of the test device. Minghua Dai has 1 patent to his name.

Career Highlights

Minghua Dai is affiliated with Dalian University of Technology, where he contributes to research and development in cryogenic technologies. His academic background and expertise have positioned him as a key figure in his field.

Collaborations

Minghua Dai has collaborated with notable colleagues, including Yongqing Wang and Lingsheng Han, to advance research in dynamic sealing technologies.

Conclusion

Minghua Dai's innovative work in cryogenic fluid mediums exemplifies the importance of advancements in sealing technologies. His contributions are vital for improving the performance and reliability of dynamic seal test devices.