James Donald Smith

Title: Innovations of James Donald Smith

Introduction

James Donald Smith is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of internal combustion engines, holding a total of 3 patents. His work focuses on enhancing engine performance and efficiency through innovative technologies.

Latest Patents

One of his latest patents is titled "Active compression ratio modulation through intake valve phasing and knock sensor feedback." This invention involves an internal combustion engine that includes a piston reciprocable within a cylinder, a phase controllable valvetrain, and a knock sensor. The method for controlling the engine allows for adjustments to the effective compression ratio based on knock detection.

Another significant patent is "Method and apparatus for controlling operation of a spark-ignition direct-injection engine." This patent describes the operation of a spark ignition, direct injection engine with an aftertreatment system. The method includes controlling the air/fuel ratio and spark ignition timing to optimize engine performance and generate ammonia reductant.

Career Highlights

James Donald Smith is currently employed at GM Global Technology Operations LLC, where he continues to innovate in the automotive sector. His work has contributed to advancements in engine technology, making vehicles more efficient and environmentally friendly.

Collaborations

Throughout his career, James has collaborated with notable colleagues such as Paul M Najt and Kevin L Perry. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

James Donald Smith's contributions to engine technology through his patents and collaborations highlight his role as a leading inventor in the automotive industry. His innovative approaches continue to shape the future of internal combustion engines.