Cyrille D'Hersignerie

Title: The Innovative Contributions of Cyrille D'Hersignerie

Introduction

Cyrille D'Hersignerie is a notable inventor based in Verberie, France. He has made significant contributions to the field of hydraulic systems, holding a total of five patents. His work focuses on enhancing the efficiency and functionality of hydraulic assistance in motor vehicles.

Latest Patents

One of Cyrille's latest patents is a hydraulic-assistance system for open-circuit motor vehicles. This invention involves a primary motor and two hydraulic machines connected by a hydraulic circuit. The system is designed so that when one hydraulic machine operates as a pump, the other functions as a motor. The unique aspect of this invention is its open circuit design, which includes a tank and a declutchable hydraulic machine. The variable displacement of the pump is controlled by a proportional pressure limiter, allowing for precise assistance pressure settings.

Another significant patent is an oil distribution device with a non-return valve. This hydraulic transmission device comprises two pumps and two hydraulic apparatuses, connected by supply circuits. The non-return valve facilitates fluid flow from one supply circuit to another, ensuring efficient operation. The return circuits maintain permanent fluidic communication, enhancing the overall performance of the hydraulic system.

Career Highlights

Cyrille D'Hersignerie works at Poclain Hydraulics Industrie, a company known for its expertise in hydraulic technology. His role involves developing innovative solutions that improve hydraulic systems in vehicles. His contributions have been instrumental in advancing the capabilities of hydraulic assistance in the automotive industry.

Collaborations

Cyrille collaborates with talented individuals such as Jean Heren and Andre Prigent. Their teamwork fosters an environment of creativity and innovation, leading to the development of cutting-edge hydraulic technologies.

Conclusion

Cyrille D'Hersignerie's work exemplifies the spirit of innovation in hydraulic systems for motor vehicles. His patents reflect a commitment to enhancing vehicle performance through advanced hydraulic technology. His contributions continue to influence the automotive industry positively.