James D Ethington

Title: The Innovations of James D. Ethington

Introduction

James D. Ethington is an accomplished inventor based in Swartz Creek, Michigan. He has made significant contributions to the field of automotive technology, particularly in the area of leak diagnostic systems for vehicles. His innovative work has led to the development of a patent that enhances vehicle performance and safety.

Latest Patents

James D. Ethington holds a patent for a "Purge Valve Leak Diagnostic System and Methods." This system comprises a tank pressure module and a leak diagnostic module. The tank pressure module selectively outputs first and second fuel tank pressures when an engine is shut down and when engine vacuum is greater than a predetermined engine vacuum, respectively. The leak diagnostic module selectively diagnoses a leak in a fuel vapor purge valve based on the second fuel tank pressure when the first fuel tank pressure is less than a first predetermined pressure. This invention is crucial for improving the reliability of vehicle emissions systems.

Career Highlights

Ethington is currently employed at GM Global Technology Operations, Inc., where he continues to innovate and develop new technologies. His work at GM has allowed him to be at the forefront of automotive advancements, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, James has collaborated with talented individuals such as Zhong Wang and Miles K. Maxey. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

James D. Ethington is a notable inventor whose work in leak diagnostic systems has made a significant impact on the automotive industry. His contributions continue to enhance vehicle safety and performance, showcasing the importance of innovation in technology.