William Earl Leisenring

Title: Innovations by William Earl Leisenring

Introduction

William Earl Leisenring is a notable inventor based in Dearborn, MI (US). He has made significant contributions to engine control systems, particularly in optimizing air/fuel ratios for improved catalytic converter performance. With a total of two patents to his name, Leisenring's work reflects a deep understanding of automotive engineering and environmental considerations.

Latest Patents

Leisenring's latest patents include an "Engine control system with adaptive cold-start air/fuel ratio control" and a "Lean air/fuel engine feedback control system." The first patent focuses on generating a fuel command for engine delivery based on the amount of air inducted. It utilizes correction values learned during warm engine operation to optimize the air/fuel ratio, thereby enhancing catalytic converter efficiency. The second patent maintains the average engine air/fuel ratio at a desired lean level during cold operation, using a feedback control system to minimize fuel excursions and improve warm-up times.

Career Highlights

Throughout his career, Leisenring has worked with prominent companies such as Ford Motor Company Limited and Ford Global Technologies, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.

Collaborations

Leisenring has collaborated with notable individuals in the field, including Douglas R. Hamburg and Daniel Lawrence Meyer. Their combined expertise has contributed to advancements in automotive engineering and technology.

Conclusion

William Earl Leisenring's contributions to engine control systems demonstrate his commitment to innovation in the automotive industry. His patents reflect a blend of technical skill and environmental awareness, making him a significant figure in the field of automotive engineering.