Company Filing History:
Years Active: 2019
Title: Edward D. Docherty: Innovator in Internal Combustion Engine Technology
Introduction
Edward D. Docherty is an accomplished inventor based in Washington, MI, recognized for his contributions to the field of internal combustion engines. With a keen focus on enhancing engine efficiency, Docherty has made significant strides in the area of scavenging airflow measurement and control.
Latest Patents
Docherty holds a notable patent titled "Measurement, modeling, and estimation of scavenging airflow in an internal combustion engine." This invention introduces a control system and method that utilizes both intake manifold absolute pressure (MAP) and engine speed (RPM) sensors. The controller is adept at developing a model that correlates various measurements of RPM and valve overlap durations to obtain the modeled scavenging ratios of an engine. Furthermore, it obtains a calibrated multiplier surface relating MAP and RPM sensor measurements to actual scavenging ratios. This innovative approach enables the precise determination of the scavenging ratio, which is crucial for optimizing engine performance.
Career Highlights
Edward D. Docherty is currently employed at FCA US LLC, where he continues to explore advancements in engine technology. His career is marked by a commitment to enhancing the efficiency of internal combustion engines, making lasting contributions to the automotive industry.
Collaborations
During his career, Docherty has had the opportunity to collaborate with esteemed colleagues, including William P. Attard and Shuonan Xu. These partnerships not only broadened his horizons but also fostered innovative ideas within the realm of engine design and optimization.
Conclusion
Edward D. Docherty represents a key figure in the realm of automotive innovations, particularly in the measurement and control of scavenging airflow. His patent has not only led to advancements in internal combustion engines but has also set a precedent for future developments in this critical field. As technology evolves, the impact of Docherty's work will undoubtedly resonate within the industry, inspiring further innovations.