Zeng Qian

Title: Zeng Qian: Innovator in Vapor Cycle Technology

Introduction

Zeng Qian is a notable inventor based in Torrance, CA, who has made significant contributions to the field of vapor cycle technology. His innovative designs focus on improving efficiency and functionality in refrigeration systems.

Latest Patents

Zeng Qian holds a patent for a two-stage vapor cycle compressor. This advanced compressor features a first stage impeller and a second stage impeller situated adjacent to the first. It is powered by an electric motor that operates on a pair of foil bearings. The design includes a thrust disk with two foil bearings positioned between the second stage impeller and the electric motor. The compressor housing encloses both impellers and the motor, allowing refrigerant vapor compressed by the impellers to flow through an internal passageway. This design cools the foil bearings and the electric motor, making the compressor gravity insensitive, small, and lightweight. It is particularly suitable for applications in vapor compression refrigeration systems, including air-conditioning systems in the aircraft and aerospace industries.

Career Highlights

Zeng Qian is currently employed at Honeywell International Inc., where he continues to develop innovative technologies. His work has been instrumental in advancing the efficiency of vapor cycle systems.

Collaborations

Zeng has collaborated with several talented individuals, including Mike Medhi Masoudipour and Allen Hansen, who have contributed to his projects and innovations.

Conclusion

Zeng Qian's contributions to vapor cycle technology exemplify his commitment to innovation and efficiency. His patented two-stage vapor cycle compressor represents a significant advancement in the field, showcasing his expertise and dedication to improving refrigeration systems.