David N Hayden

Title: **David N. Hayden: Innovating Engine Control Technologies**

Introduction

David N. Hayden, an accomplished inventor based in Ortonville, MI, has made significant contributions to engine control technologies with a remarkable portfolio of 10 patents. His work focuses on enhancing the performance and efficiency of propulsion systems in vehicles by integrating innovative control methodologies.

Latest Patents

Among his latest inventions, the "Method and system for a multivariable engine control using cam phasing with a combined humidity and exhaust gas recirculation (EGR) dilution value to schedule restraints, and determine a reference EGR setpoint" stands out. This patent describes a sophisticated system where a processor in a multivariable controller determines Exhaust Gas Recirculation (EGR) references using an algorithm that considers engine temperature, optimizing cam phases for effective engine torque application during vehicle propulsion. Additionally, it addresses how humidity and EGR levels impact the EGR valve during internal combustion, setting the stage for enhanced vehicle operation.

Another notable patent is the "Consolidation of constraints in model predictive control." This invention employs model predictive control to optimize the performance of propulsion systems by determining command values for controlled variables, establishing initial constraints, and consolidating these limits to streamline performance. The method further includes selecting the best command values to ensure efficient operation while adhering to predefined constraints.

Career Highlights

David N. Hayden currently works at GM Global Technology Operations LLC, where he applies his inventive skills to develop cutting-edge technologies in automotive propulsion. His contributions have not only helped the company advance its engineering capabilities but have also paved the way for future innovations in the field.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Christopher E. Whitney and Stephen Paul Levijoki. These partnerships have enabled him to combine expertise and drive forward the development of advanced vehicle technologies, resulting in impactful innovations.

Conclusion

David N. Hayden’s work exemplifies the spirit of innovation in the automotive industry. With his numerous patents and collaborative efforts, he continues to push the boundaries of engine control technology, thus improving vehicle performance and reducing emissions. His commitment to refining propulsion systems stands as a testament to his ingenuity and dedication as an inventor.