Qian Bao

Title: Qian Bao: Innovator in Cryogenic Technology

Introduction

Qian Bao is a notable inventor based in Allentown, PA (US). He has made significant contributions to the field of cryogenic technology, particularly through his innovative patent related to gas energized seals.

Latest Patents

Qian Bao holds a patent for a "Gas energized seal for Gifford-McMahon expander." This invention enhances the life of displacer and stem seals in Gifford McMahon (GM) cryogenic expanders. The design features a long and thin ring that utilizes the pressure difference across the seal to maintain contact with the cylinder and stem walls. This innovative approach distributes the sealing force over a larger area compared to conventional backed 'O' rings, thereby reducing wear and increasing seal life. He has 1 patent to his name.

Career Highlights

Qian Bao is currently employed at Sumitomo (Shi) Cryogenic of America, Inc. His work focuses on advancing cryogenic technologies, which are crucial for various applications in science and industry. His expertise in this area has positioned him as a valuable asset to his company.

Collaborations

Qian has collaborated with esteemed colleagues such as Eric F Finlayson and Mingyao Xu. Their combined efforts contribute to the innovative projects at Sumitomo (Shi) Cryogenic of America, Inc.

Conclusion

Qian Bao's contributions to cryogenic technology through his patent and work at Sumitomo (Shi) Cryogenic of America, Inc. highlight his role as an influential inventor in the field. His innovative approaches continue to pave the way for advancements in cryogenic systems.