GuoJun Shi

Title: GuoJun Shi: Innovator in Diesel Engine Technology

Introduction

GuoJun Shi, based in Canton, MI, is a notable inventor with expertise in advancing diesel engine technology. With three patents to his name, Shi has developed innovative solutions that aim to improve engine efficiency and performance.

Latest Patents

Among GuoJun Shi's latest patents is the "Diesel Oxidation Catalyst (DOC) Temperature Sensor Rationality Diagnostic." This invention encompasses a temperature sensor rationality control system designed for exhaust treatment systems. It features an oxidation catalyst inlet temperature sensor and an outlet temperature sensor that work together, generating signals to enable a control module to assess temperature differences. This helps optimize the performance of the oxidation catalyst under varying exhaust temperatures.

Another significant patent is the "Method and Apparatus for Predicting a Fuel Injector Tip Temperature." This invention outlines a process for accurately predicting the temperature at the fuel injector tip in an engine. It involves estimating an initial temperature, calculating a steady state temperature, and using airflow rates to determine a filter coefficient. This innovation is crucial in enhancing engine operation and ensuring fuel efficiency.

Career Highlights

GuoJun Shi is currently employed at GM Global Technology Operations LLC, where he focuses on developing advanced technologies for diesel engines. His extensive work in this field has established him as a key player in automotive innovations, particularly in emissions control and engine performance enhancement.

Collaborations

Throughout his career, Shi has worked alongside notable colleagues, including Chuan He and Richard B. Jess. Their collaborations in research and development have fostered a dynamic environment for technological advancements within their organization.

Conclusion

In summary, GuoJun Shi is a distinguished inventor whose contributions to diesel engine technology are noteworthy. With multiple patents that focus on optimizing engine performance and reducing emissions, his work remains influential in the automotive industry. Through continued innovation and collaboration, Shi is paving the way for more efficient and environmentally friendly diesel engines.