Roberto Ragazzi

Title: The Innovative Contributions of Roberto Ragazzi

Introduction

Roberto Ragazzi is a notable inventor based in Turin, Italy. He has made significant contributions to the field of hydraulic systems, particularly through his innovative patent. His work is characterized by a focus on enhancing the efficiency and functionality of hydraulic actuators.

Latest Patents

Roberto Ragazzi holds a patent for a method of driving a hydraulic actuator by means of a pressure-controlled proportioning solenoid valve. This method involves several key steps, including determining a first open-loop contribution based on the pressurized oil flow rate and the desired load pressure within the actuation chamber. Additionally, it includes calculating a second open-loop contribution based on the desired position of the spool of the solenoid valve and a third closed-loop contribution that considers the difference between the desired and actual positions of the mobile piston. The culmination of these contributions allows for the calculation of a desired electric driving current value for the solenoid valve.

Career Highlights

Roberto Ragazzi is currently employed at Magneti Marelli Powertrain, S.p.A., where he applies his expertise in hydraulic systems. His innovative approach has contributed to advancements in the automotive industry, particularly in powertrain technologies.

Collaborations

Roberto has collaborated with notable colleagues, including Alessandro Fusari and Paolo Machetto. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Roberto Ragazzi's contributions to hydraulic actuator technology exemplify the spirit of innovation. His patent reflects a deep understanding of hydraulic systems and a commitment to improving their performance. Through his work at Magneti Marelli Powertrain, he continues to influence the industry positively.