Team 1410, Fall 2024: Electromechanical Engine Valves

Mohamed Abdel-Maksoud: Team Lead

Michael Camara: Design Lead

Richard Wade: Analysis Lead

Neylan Rodrigues: Fabrication Lead

Wilson Chi: Evaluation Lead

Abstract: Modern internal combustion engines rely on camshafts to mechanically actuate valve lift. Cam lobes cannot vary their shape and thus are designed for a small range of engine speeds that does not encompass the entire capability of the engine. We plan to replace camshafts with electromechanical valves. The electromechanical valves will operate using an electromagnet which will provide the variable control we are looking for. The valves will have the ability to open and close as fast as wanted, which will improve airflow, reduce major pumping losses and increase the efficiency of the engine. The electromechanical valves also have minimal frictional forces to overcome compared to camshafts significantly reducing the load the engine must overcome to operate. This would increase engine efficiency by at least 5%, which would amount to around a 15% improvement in efficiency when compared to today’s engines