David Weetman

Title: David Weetman: Innovator in Air/Fuel Mixture Measurement

Introduction

David Weetman is a notable inventor based in Seaford, GB. He has made significant contributions to the field of automotive engineering, particularly in the measurement of air/fuel mixtures. His innovative approach has led to the development of a unique instrument that enhances the efficiency of internal combustion engines.

Latest Patents

David Weetman holds a patent for a "Method and apparatus for measuring the strength of the air/fuel mixture." This invention involves an instrument designed to measure the air/fuel mixture strength supplied to internal combustion engines. The device features a primary catalytic reactor with a matrix of annular cross-section, housing a secondary catalytic reactor and a zirconia oxygen sensor. The process involves mixing propane gas or other hydrocarbon fuels with air, which is then passed through the primary reactor for catalytic combustion. The combustion products are mixed with engine exhaust gases and analyzed to determine the oxygen content, providing a direct reading of the mixture's equivalence ratio.

Career Highlights

David Weetman is currently employed at Ricardo Consulting Engineers Limited, where he continues to innovate in the field of automotive technology. His work focuses on improving engine performance and emissions through advanced measurement techniques.

Collaborations

David collaborates with Peter Howard, contributing to various projects aimed at enhancing automotive engineering solutions.

Conclusion

David Weetman's contributions to the measurement of air/fuel mixtures represent a significant advancement in automotive technology. His innovative patent and ongoing work at Ricardo Consulting Engineers Limited highlight his commitment to improving engine efficiency and performance.