Guillaume Duthilleul

Title: Innovations by Guillaume Duthilleul

Introduction

Guillaume Duthilleul is a notable inventor based in Salles, France. He has made significant contributions to the field of automotive technology, particularly in the development of alternators and voltage regulation systems. With a total of 3 patents to his name, Duthilleul's work has had a considerable impact on vehicle electrical systems.

Latest Patents

Duthilleul's latest patents include an excitation circuit of a motor vehicle alternator, a voltage regulator, and an alternator that incorporates these innovations. The excitation circuit controls an excitation current in an alternator's winding through an on-board network voltage control loop. It features a first MOS power transistor connected to a positive supply terminal and a second MOS power transistor that acts as a free wheel diode. This design enhances the efficiency and reliability of the alternator's operation.

Another significant patent is for a vehicle alternator that employs synchronous rectification and electronic fault management. This alternator includes a synchronous rectification system that converts alternating voltages from the stator into a regulated DC voltage. It also incorporates fault detection mechanisms that inform the voltage regulator of any issues, allowing for timely responses to potential faults.

Career Highlights

Guillaume Duthilleul is currently employed at Valeo Equipements Electriques Moteur, a company known for its innovative solutions in automotive electrical systems. His work at Valeo has allowed him to further develop his expertise in alternator technology and voltage regulation.

Collaborations

Throughout his career, Duthilleul has collaborated with notable colleagues such as Pierre Tisserand and Pierre Chassard. These collaborations have contributed to the advancement of automotive technologies and have fostered a spirit of innovation within the industry.

Conclusion

Guillaume Duthilleul's contributions to automotive technology through his patents and work at Valeo Equipements Electriques Moteur highlight his role as a key innovator in the field. His advancements in alternator design and voltage regulation continue to influence the automotive industry today.