Arnold J Pratt

Title: Innovations of Arnold J Pratt

Introduction

Arnold J Pratt is a notable inventor based in Derbyshire, GB. He has made significant contributions to the field of engineering, particularly in the manufacturing processes of hollow articles and friction welding techniques. With a total of four patents to his name, Pratt's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

Pratt's latest patents include a method of manufacturing hollow articles by superplastic forming. This innovative process involves assembling titanium sheets and blocks into a stack, where specific areas are treated to prevent diffusion bonding, thus defining the hollow interiors of the blades. The assembly is then heated and pressurized to bond the materials together, followed by superplastic forming to create the desired shapes. Another significant patent focuses on friction welding tooling, which addresses the challenges faced during the manufacturing of gas turbine engine components. This invention allows for improved component cassettes that maintain the necessary degrees of freedom while containing out-of-plane forces.

Career Highlights

Arnold J Pratt is currently employed at Rolls-Royce Corporation, where he applies his expertise in engineering and innovation. His work has been instrumental in advancing manufacturing techniques that enhance the performance and efficiency of aerospace components.

Collaborations

Pratt has collaborated with notable colleagues, including John O Fowler and John G Searle. These partnerships have contributed to the development of cutting-edge technologies in the aerospace sector.

Conclusion

Arnold J Pratt's contributions to engineering through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of manufacturing in the aerospace industry.