Timothy K Sheffer

Title: The Innovative Contributions of Timothy K. Sheffer

Introduction

Timothy K. Sheffer is a notable inventor based in Rush, NY (US). He has made significant contributions to the field of automotive technology, particularly in the area of fuel system diagnostics. His work focuses on improving the reliability of diagnostic tests, which is crucial for vehicle performance and environmental safety.

Latest Patents

Timothy K. Sheffer holds a patent for a "Method of validating a diagnostic purge valve leak detection test." This innovative system and method evaluate the integrity of a leak detection test for a purge valve in a vehicle's fuel system. The invention aims to reduce or eliminate false failures during testing. The method is executed on an engine control module (ECM) and is designed to determine when vehicle soak conditions meet specific criteria conducive to fuel vapor condensation in the fuel tank. The ECM assesses various factors, including ambient air temperature changes and vehicle maneuvers, to establish trigger events for accurate leak detection.

Career Highlights

Sheffer is associated with Delphi Technologies, Inc., where he applies his expertise in automotive technology. His work has contributed to advancements in fuel system diagnostics, enhancing the reliability of vehicle emissions testing.

Collaborations

Timothy has collaborated with notable colleagues, including Daniel R. Meacham and Mitchell Ober, who share his commitment to innovation in automotive technology.

Conclusion

Timothy K. Sheffer's contributions to the field of automotive diagnostics exemplify the importance of innovation in enhancing vehicle performance and environmental safety. His patented methods represent a significant step forward in ensuring the accuracy of fuel system tests.