Antoine Vignon

Title: The Innovations of Antoine Vignon

Introduction

Antoine Vignon is a notable inventor based in Igny, France. He has made significant contributions to the field of hybrid vehicle technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of hybrid transmissions in motor vehicles.

Latest Patents

One of Vignon's latest patents is for a hybrid transmission with an offset electric machine and a method for controlling gear changes. This innovative transmission is designed for motor vehicles equipped with both a heat engine and a main drive electric machine. It features two concentric input shafts connected to the crankshaft of the heat engine and the electric machine without a disconnect clutch. The output shaft is linked to the vehicle's wheels via a differential, and there is a shaft that transfers movement from the input shafts to the output shaft while coupling the input shafts. The electric machine is strategically positioned at the end opposite the input shafts relative to the heat engine.

Another significant patent by Vignon involves the electrical architecture of a hybrid vehicle, which includes a combustion engine driving an alternator that recharges a low-voltage on-board battery. This battery is connected to the starter and the vehicle's on-board network. The system also features an electric traction machine powered by a high-voltage traction battery. The hybrid transmission includes a coupling mechanism that can operate in multiple positions, allowing for various configurations of power delivery to the wheels.

Career Highlights

Throughout his career, Antoine Vignon has worked with prominent companies in the automotive industry, including Renault S.A.S. and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in hybrid technology.

Collaborations

Vignon has collaborated with talented individuals in his field, including Nicolas Fremau and Sid-Ali Randi. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Antoine Vignon's contributions to hybrid vehicle technology are noteworthy, as evidenced by his patents and collaborations. His work continues to influence the automotive industry, paving the way for more efficient and innovative vehicle designs.