Zheng Liu

Title: Innovations of Zheng Liu in Aftertreatment Systems

Introduction

Zheng Liu is a prominent inventor based in Knoxville, TN, known for his significant contributions to the field of aftertreatment systems. With a total of 10 patents to his name, Liu has developed innovative processes that enhance the performance and efficiency of exhaust systems in vehicles.

Latest Patents

One of Liu's latest patents is titled "Component performance recovery via inlet and outlet swap." This process focuses on recovering the performance of a component within an aftertreatment system. The method involves removing the component, regenerating it through techniques such as acid washing or heat treatment, and then reinstalling it with the inlet and outlet positions swapped. Another notable patent is "Systems and methods for regeneration of a diesel oxidation catalyst in a dual-fuel engine." This timing-based method aims to regenerate a diesel oxidation catalyst (DOC) by varying the temperature while flowing a mixed exhaust gas generated by a dual-fuel engine.

Career Highlights

Throughout his career, Zheng Liu has worked with reputable companies such as Cummins Inc. and Alstom Technology Limited. His experience in these organizations has allowed him to refine his expertise in aftertreatment technologies and contribute to advancements in the field.

Collaborations

Liu has collaborated with notable professionals in his field, including Aleksey Yezerets and Neal W. Currier. These collaborations have further enriched his work and led to innovative solutions in aftertreatment systems.

Conclusion

Zheng Liu's contributions to aftertreatment systems through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in vehicle emissions technology.