Paul Aubert

Title: The Innovative Journey of Paul Aubert

Introduction

Paul Aubert is a notable inventor based in Clamart, France, with a remarkable portfolio of six patents. His work primarily focuses on advancements in automatic transmission systems, demonstrating his expertise in hydraulic controls and vehicle technology.

Latest Patents

Aubert's latest innovations include a sophisticated control system for a four-speed automatic transmission. This control device integrates a hydrokinetic torque converter with an innovative torsional damper, featuring a planetary gear train that is managed by a combination of clutches and brakes under hydraulic control. The system utilizes a hydraulic distributor regulated by four solenoid valves, which selectively actuate the clutches and brakes based on vehicle running conditions. This design allows for rapid filling and a progressive operation during gear shifting, optimizing vehicle performance.

Another significant patent is a two-range pressure control system, which employs both a manual valve and a pressure control valve. This system carefully manipulates line pressure through calibrated jets, ensuring efficient operation under varying conditions. The modulating solenoid valve in this patent further enhances functionality by establishing a regulated pressure that governs the flow of the pressure control valve.

Career Highlights

Paul Aubert is a dedicated innovator at Régie Nationale des Usines Renault, a prominent automotive manufacturer. His contributions to the field of automotive technology have played a crucial role in enhancing vehicle performance and reliability, marking him as an influential figure in the industry.

Collaborations

Aubert has collaborated with notable colleagues, including Francois J. Leorat and Patrick Coutant. Together, they have worked on various projects aimed at improving automatic transmission systems and have contributed significantly to automotive engineering advancements.

Conclusion

Paul Aubert's inventive spirit and technical expertise have positioned him as a significant contributor to automotive technology. Through his patents and collaborations, he continues to influence the evolution of vehicle transmission systems, showcasing the impact of innovation in the automotive industry.