Roger Ledru

Title: The Innovations of Inventor Roger Ledru

Introduction

Roger Ledru, an accomplished inventor based in Tignieu, France, has made significant contributions to the field of electrical engineering. With a total of nine patents to his name, Ledru has focused his work on enhancing circuit breakers and electric arc technologies. His inventive spirit and technical expertise have placed him at the forefront of innovation in his field.

Latest Patents

Among Roger Ledru's notable inventions are two recent patents. The first is an electric arc-blast nozzle, designed with a median part made from a first dielectric material and two end parts. This nozzle also includes an insert made from a second dielectric material, improving its efficiency and reliability. The second patent pertains to a circuit breaker that incorporates a gas escape hood with a sealable opening. This advanced circuit breaker features an arc-control chamber housed within an outer casing and incorporates a sealing ring that transitions between a sealing position and a retracted position. This innovative design allows for gas passage during operations while maintaining safety and functionality during circuit breaker activation.

Career Highlights

Throughout his career, Roger Ledru has worked with several prestigious companies, including General Electric Technology GmbH and GEC Alsthom & DSA. His roles in these organizations have allowed him to leverage his skills and knowledge, further driving his inventive endeavors in electrical technology.

Collaborations

Ledru’s achievements have been further enhanced through collaborations with fellow professionals, notably Wolfgang Grieshaber and Antoine Tolossi. Working alongside such talented individuals has undoubtedly contributed to the progression of his innovative ideas and patent applications.

Conclusion

Roger Ledru stands out as a prominent figure in the realm of electrical innovation. His inventions, particularly in the areas of electric arc technology and circuit breaker design, showcase a commitment to advancing electrical engineering standards. With a solid portfolio of patents and collaborations that underline his expertise, Ledru continues to inspire future generations of inventors in the industry.