Stefano Petrecchia

Title: Innovations by Stefano Petrecchia

Introduction

Stefano Petrecchia is a notable inventor based in Corbetta, Italy. He has made significant contributions to the field of fuel pump technology, holding 2 patents that showcase his innovative designs and engineering skills.

Latest Patents

One of his latest patents is a fuel pump for a direct injection system, which features a valve assembly designed to enhance fuel flow efficiency. This assembly includes a one-way outlet closing valve that allows fuel to flow out, a one-way pressure relief valve that permits fuel to flow in, and a connector with a housing. The valve disc engages the housing and contains multiple outlet holes and a relief hole. Additionally, the shutter of the outlet closing valve is made from a flexible sheet that incorporates various shutting portions and connection elements to ensure optimal performance.

Another significant patent by Petrecchia is also a fuel pump for a direct injection system. This invention includes a main body, a pumping chamber, and a piston that slides within the chamber. It features an intake duct that leads to the pumping chamber, along with an intake valve positioned along the duct. The flow rate adjustment device is equipped with a control rod linked to the intake valve and an electromagnetic actuator that moves the control rod axially. This device is designed with a containing element that houses the actuator and ends with a 'U'-shaped rim, ensuring a secure connection between the main body and the outer ring.

Career Highlights

Stefano Petrecchia works at Marelli Europe S.p.A., a company known for its advancements in automotive technology. His role involves developing innovative solutions that enhance vehicle performance and efficiency.

Collaborations

Throughout his career, Petrecchia has collaborated with talented individuals such as Armando Spizzirri and Riccardo Marianello. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Stefano Petrecchia's work in fuel pump technology exemplifies his commitment to innovation and engineering excellence. His patents reflect a deep understanding of automotive systems and a drive to improve fuel efficiency.