David W Barrett

Title: The Innovative Contributions of David W Barrett

Introduction

David W Barrett is a notable inventor based in Derby, GB. He has made significant contributions to the field of turbine technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and cooling mechanisms of turbine blades.

Latest Patents

Among his latest patents is the "Aerofoil configuration," which describes a turbine blade featuring a pressure wall and a suction wall. These walls are joined at the leading and trailing edges, creating a hollow chamber through which cooling air is directed from the root portion to the blade tip region. Notably, at least one of the walls includes a cooling rib that extends outwardly into the chamber, tapering between the root portion and the blade tip region. Another significant patent is the "Cooled turbine blade," which details a gas turbine engine turbine blade equipped with cooling air holes arranged in groups. The holes in one group, which span the hottest part of the blade, are more closely spaced than the others, ensuring optimal cooling where it is most needed.

Career Highlights

David W Barrett is currently associated with Rolls-Royce Corporation, a leading company in the aerospace and defense sector. His innovative designs and patents have contributed to advancements in turbine technology, enhancing performance and efficiency.

Collaborations

Throughout his career, Barrett has collaborated with esteemed colleagues such as Philip D Robinson and John Slinger. These partnerships have fostered a creative environment that has led to groundbreaking innovations in turbine design.

Conclusion

David W Barrett's contributions to turbine technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in gas turbine engines, showcasing the importance of innovation in engineering.