Xianfeng Gao

Title: Innovations of Xianfeng Gao in Gas Turbine Technology

Introduction

Xianfeng Gao is a notable inventor based in Niederrohrdorf, Switzerland. He has made significant contributions to the field of gas turbine technology, holding a total of four patents. His work focuses on enhancing the efficiency and performance of gas turbines through innovative designs and methods.

Latest Patents

One of Xianfeng Gao's latest patents is related to fuel lance cooling for a gas turbine with sequential combustion. This invention discloses a fuel lance designed for injecting gaseous and/or liquid fuel mixed with air into an axial hot gas flow within a sequential combustor. The fuel lance features at least one finger that extends into the hot gas flow, configured as a streamlined body with a cross-sectional profile that minimizes drag. The design includes an enclosing outer wall with a longitudinally extending air plenum, which facilitates the distributed introduction of air through impingement cooling holes.

Another significant patent by Gao involves a sequential combustion system that incorporates a dilution gas. This exemplary arrangement includes a first burner and combustion chamber, followed by a mixer that admires dilution gas to the hot gases exiting the first chamber. The mixer is equipped with multiple groups of injection tubes, each designed with varying protrusion depths to effectively cool the hot flue gases.

Career Highlights

Xianfeng Gao is currently employed at Ansaldo Energia Switzerland AG, a company known for its advancements in energy technology. His role involves developing innovative solutions that improve gas turbine performance and efficiency. Gao's expertise in this field has positioned him as a key contributor to the company's research and development efforts.

Collaborations

Throughout his career, Xianfeng Gao has collaborated with several professionals, including Urs Benz and Andre Theuer. These collaborations have fostered a productive environment for innovation and have led to the successful development of new technologies in gas turbine systems.

Conclusion

Xianfeng Gao's contributions to gas turbine technology through his patents and work at Ansaldo Energia Switzerland AG highlight his role as a leading inventor in the field. His innovative designs and collaborative efforts continue to push the boundaries of efficiency and performance in energy systems.