Pierre Semence

Title: Innovations of Pierre Semence

Introduction

Pierre Semence is a notable inventor based in Chatou, France. He has made significant contributions to the field of engineering, particularly in the development of advanced valve systems. With a total of five patents to his name, Semence has demonstrated a commitment to innovation and technological advancement.

Latest Patents

Among his latest patents, Semence has developed a throttle valve body with a tapered channel on one side of its axis. He has also created a two-stage valve for feeding air to injectors of an internal combustion engine. This innovative design features a piston within the body of the valve that is connected to an actuator and is integral with stops. After a first stroke of the piston from its position against the first seat, the first stops entrain second stops integral with a second piston. This mechanism allows for the regulation of airflow through each of the two outlets in succession, enhancing the efficiency of air-assisted injectors.

Career Highlights

Throughout his career, Semence has worked with prominent companies such as Solex and Magneti Marelli France. His experience in these organizations has contributed to his expertise in valve technology and automotive engineering.

Collaborations

Semence has collaborated with notable individuals in his field, including Michael Pontoppidan and Jean-Pierre Joigneau. These partnerships have further enriched his work and innovations.

Conclusion

Pierre Semence's contributions to valve technology and his innovative patents highlight his role as a significant figure in engineering. His work continues to influence advancements in the automotive industry.