David A Richeson

Title: David A. Richeson: Innovator in Diesel Engine Technology

Introduction

David A. Richeson is a notable inventor based in Livonia, MI (US). He has made significant contributions to the field of diesel engine technology, holding a total of 2 patents. His work focuses on improving the efficiency and performance of diesel engines, particularly in the areas of fuel injection and particulate filter regeneration.

Latest Patents

Richeson's latest patents include innovative methods that enhance diesel engine operation. The first patent, titled "Diesel particulate filter extended idle regeneration," describes a method for regenerating a diesel particulate filter (DPF) by operating a diesel engine at idle while applying a load. This process increases the exhaust temperature, facilitating the regeneration of the DPF during idle conditions. The second patent, "Fuel injection with pulse rate shaping cam," details a fuel distributing pump designed for multi-cylinder internal combustion engines. This invention utilizes a sinuously profiled cam member to shape and vary the pulse waves of fuel delivered to the combustion chambers, optimizing fuel burn and reducing smoke and engine noise.

Career Highlights

David A. Richeson is currently employed at GM Global Technology Operations, Inc. His work at this leading automotive company has allowed him to develop and patent technologies that significantly improve diesel engine performance. His innovative approaches have contributed to advancements in engine efficiency and environmental sustainability.

Collaborations

Richeson has collaborated with several talented individuals in his field, including Michael C. Connolly and Nshan Hamparian. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in diesel engine systems.

Conclusion

David A. Richeson stands out as an influential inventor in the automotive industry, particularly in diesel engine technology. His patents reflect a commitment to innovation and improvement in engine performance, making a lasting impact on the field.