Jay Tolsma

Title: **Inventor Jay Tolsma: Innovating Diesel Oxidation Catalyst Technologies**

Introduction

Jay Tolsma, a talented inventor residing in Grand Ledge, Michigan, has made significant contributions to the field of automotive technology, specifically in diesel oxidation catalyst systems. With a total of six patents to his name, Tolsma's work is paving the way for advancements in vehicle exhaust treatment systems.

Latest Patents

Tolsma's latest innovations include a highly specialized diesel oxidation catalyst efficiency diagnostic method. This system is designed to improve the functionality of diesel oxidation catalysts (DOC) within a vehicle's exhaust system. The method involves a control module that not only verifies the proper operation of the DOC during post-fuel injection but also computes the predicted temperature of exhaust gases. In case of any discrepancies between the predicted and actual temperatures, the control module activates an alarm indicator, thus ensuring optimal operation of the DOC.

Another notable patent by Tolsma is the diesel oxidation catalyst temperature sensor rationality diagnostic. This control system incorporates both inlet and outlet temperature sensors to monitor the performance of the oxidation catalyst. The control module evaluates the temperature difference between these two sensors, ensuring that it remains within specified thresholds, thereby maintaining the efficiency of the exhaust treatment system.

Career Highlights

Jay Tolsma is employed at GM Global Technology Operations LLC, where he continually pushes the boundaries of automotive innovation. His dedication to enhancing diesel oxidation catalyst technologies reflects his commitment to improving vehicle emissions systems and, consequently, environmental sustainability.

Collaborations

Throughout his career, Tolsma has worked alongside esteemed colleagues such as Chuan He and Richard B. Jess. Their collaborative efforts have likely contributed to the development of innovative solutions in the realm of exhaust treatment systems, further solidifying Tolsma’s reputation as a leading inventor in the automotive technology sector.

Conclusion

In conclusion, Jay Tolsma's contributions to the field of diesel oxidation catalyst technologies have not only earned him recognition as a prolific inventor but also have vital implications for the automotive industry. As we move towards more sustainable transportation solutions, innovators like Tolsma will play a crucial role in shaping the future of emissions control technologies.