Philippe Duval

Title: Philippe Duval: Innovator in Circuit Breaker Technology

Introduction

Philippe Duval is a notable inventor based in Créteil, France. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technology. His innovative approach has led to the creation of a unique device that enhances the functionality of circuit breakers.

Latest Patents

Philippe Duval holds a patent for a "Static overcurrent trip device to operate a circuit breaker in response." This analog electronic trip device features a time-lag tripping circuit that utilizes a non-linear function generator. This generator approximates the tripping characteristic of the circuit breaker. The device is equipped with an integrating amplifier that includes a negative-feedback capacitor and two inputs in phase opposition. One input is subjected to two threshold voltages, which determine the mode of long-time delay or short-time delay operation of the trip device. The second threshold voltage is set by a resistive switch that establishes the short delay tripping threshold.

Career Highlights

Throughout his career, Philippe Duval has focused on advancing electrical safety and efficiency. His work has been instrumental in improving the reliability of circuit breakers, which are essential for protecting electrical systems from overloads and faults. His innovative designs have garnered attention in the engineering community.

Collaborations

Philippe has collaborated with fellow inventor Pierre Demeyer, sharing insights and expertise to further enhance their respective projects. Their partnership has contributed to the development of cutting-edge technologies in the field.

Conclusion

Philippe Duval's contributions to circuit breaker technology exemplify his commitment to innovation and safety in electrical engineering. His patent reflects a significant advancement in the functionality of circuit breakers, showcasing his expertise and dedication to the field.