John Chew

Title: John Chew - Innovator in Compressor Technology

Introduction

John Chew is a notable inventor based in Derby, GB. He has made significant contributions to the field of gas turbine engine technology. His innovative approach has led to the development of a unique air bleed arrangement for compressors.

Latest Patents

John Chew holds a patent for a "Compressor and air bleed arrangement." This invention relates to air bleed arrangements on a compressor of a gas turbine engine. The design features a rotor with multiple stages of rotor blades, formed from axially adjacent rotor discs. These discs define a chamber for the inward flow of bleed air, equipped with apertures that facilitate the bleeding of air from the compressor. The arrangement includes circumferentially spaced vanes and grooves that direct the bleed air radially inward, minimizing pressure losses. This innovative design is not only simple and cost-effective to manufacture but also reduces weight and allows for the welding of rotor discs.

Career Highlights

John Chew is currently employed at Rolls-Royce Corporation, where he continues to advance his work in compressor technology. His expertise and innovative mindset have made him a valuable asset to the company.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Brian S Stratford and Edward S Hadaway. These partnerships have contributed to the development of cutting-edge technologies in the aerospace sector.

Conclusion

John Chew's contributions to compressor technology exemplify the spirit of innovation in the aerospace industry. His patent for the air bleed arrangement showcases his ability to create efficient and effective solutions. His work at Rolls-Royce Corporation continues to influence advancements in gas turbine engines.