Jean-Jacques Lasoen

Title: Innovations by Jean-Jacques Lasoen

Introduction

Jean-Jacques Lasoen is a notable inventor based in Villepreux, France. He has made significant contributions to the field of vehicle transmission technology. With a total of 3 patents to his name, his work showcases a blend of mechanical engineering and innovative design.

Latest Patents

One of his latest patents is the "Transmission shifting apparatus having manually operable selector shaft." This invention features a vehicle transmission unit housed in a casing, which includes multiple drive ratio paths that can be selectively engaged by a ratio selection system. The system utilizes fluid-pressure-operated actuators controlled by solenoid-operated valves to select the operative drive ratio. Additionally, it incorporates mechanical actuator members that can be accessed from outside the casing, allowing for manual selection of drive ratios in case of actuator or valve failure.

Another significant patent is the "Continuously variable transmission." This invention consists of an input shaft, an output shaft, and two epicyclic gear trains. The design includes a hydrostatic shunt loop with variable displacement hydraulic units that interconnect the gear trains. The transmission operates in three modes, allowing for versatile functionality and efficient power transfer.

Career Highlights

Throughout his career, Jean-Jacques Lasoen has worked with prominent companies in the agricultural and automotive sectors. Notably, he has been associated with Massey Ferguson and Massey-Ferguson Services N.V. His experience in these organizations has contributed to his expertise in developing advanced transmission systems.

Collaborations

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Conclusion

Jean-Jacques Lasoen's innovative contributions to vehicle transmission technology highlight his expertise and dedication to engineering. His patents reflect a commitment to enhancing the functionality and reliability of transmission systems in vehicles.