Alan Cash

Title: Innovations of Alan Cash in Gas Turbine Technology

Introduction

Alan Cash is a notable inventor based in Derby, GB, recognized for his contributions to gas turbine technology. With a total of two patents to his name, Cash has made significant advancements in the design and functionality of gas turbine engines. His work has been instrumental in enhancing the efficiency and reliability of these complex systems.

Latest Patents

Alan Cash's latest patents include innovative designs that address critical challenges in gas turbine engines. The first patent, titled "Gas turbine engine sealing arrangement," introduces a split sealing arrangement between two discs of a gas turbine engine. This design features a pair of sealing formations made up of multiple sealing segments, each with a root accommodated in serrations of the discs. The roots of the sealing segments are positively connected to the roots of the rotor blades using dovetail or T-shaped tongues and grooves. Additionally, the sealing segments are equipped with internal cooling passages to improve performance.

The second patent, "Gas turbine engine with air and steam cooled turbine," describes a gas turbine engine that incorporates both a closed cycle steam cooling system and an open cycle gas cooling system. This design includes sealing arrangements between adjacent pairs of turbine rotor stages, featuring axially extending passages that supply cooling gas and steam to the turbine rotor blades. These innovations significantly enhance the cooling efficiency and operational capabilities of gas turbine engines.

Career Highlights

Throughout his career, Alan Cash has worked with prestigious companies, including Rolls-Royce PLC and Rolls-Royce Corporation. His experience in these leading organizations has allowed him to develop and refine his innovative ideas in gas turbine technology. Cash's work has contributed to advancements that are critical for the aerospace and energy sectors.

Collaborations

Alan Cash has collaborated with notable professionals in the field, including Allan J Salt and Carlton Smith. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in gas turbine systems.

Conclusion

Alan Cash's contributions to gas turbine technology through his patents and career achievements highlight his role as a significant inventor in the field. His innovative designs continue to influence the efficiency and reliability of gas turbine engines, showcasing the importance of his work in modern engineering.