Francois J Leorat

Title: Francois J Leorat: Innovator in Automatic Transmission Technology

Introduction

Francois J Leorat, an accomplished inventor based in Versailles, France, has made significant contributions to the field of automatic transmission technology with a commendable portfolio of 12 patents. His work focuses on enhancing the efficiency and functionality of vehicle transmission systems, reflecting his deep understanding of automotive engineering.

Latest Patents

Leorat's latest patents include innovative devices that improve automatic transmission operations. One notable invention is the Idling Engine Clutch Release Control Device of an Automatic Transmission, which features an electric switch connected to the accelerator pedal and a fuel metering element. This invention works such that when the switch is closed, the stationary clutch remains engaged, preventing unnecessary idling. The switch is regulated by opposed springs that activate based on the driver’s pressing force on the accelerator.

Another significant patent is the Automatic Transmission Control Device with Stepped Gears. This device incorporates a torque converter equipped with bridging means and a planetary gear train, which is managed by several hydraulic receivers. Leorat's design allows for selective feeding of these receivers under computer control, enhancing the transmission's responsiveness based on vehicle operation data. A unique feature of this invention is its ability to control slipping in response to pressure variations, optimizing the driving experience.

Career Highlights

Francois J Leorat's career has spanned several prominent companies, including Régie Nationale Des Usines Renault and Automobiles Peugeot. His work at these organizations has been instrumental in the development of advanced automotive technologies, particularly in automatic transmission systems. His extensive experience in the industry has undoubtedly shaped his innovative approaches to engineering challenges.

Collaborations

Throughout his career, Leorat has collaborated with notable colleagues, including Patrick Coutant and Paul Aubert. These partnerships have fostered a creative environment that has led to the exploration of new ideas and the development of cutting-edge automotive technologies.

Conclusion

With his impressive array of patents and experience with leading automotive companies, Francois J Leorat continues to be a pivotal figure in the innovation of automatic transmission systems. His contributions not only enhance vehicle performance but also set the stage for future advancements in automotive technology.