Company Filing History:
Years Active: 1994-1996
Title: The Innovations of Bernard Ledain
Introduction
Bernard Ledain is a notable inventor based in Plaisir, France. He has made significant contributions to the field of electrical engineering, particularly in the area of sealing technologies. With a total of 2 patents to his name, Ledain's work has garnered attention for its innovative approaches to electrical feed-through connectors.
Latest Patents
Ledain's latest patents include a method of sealing glass to aluminum, which is particularly useful for electrical applications. This invention involves an insulating electrical feed-through connector that extends through a wall of aluminum. The connector is created using a sintered sleeve made of phosphate glass, into which a conductive pin is inserted. The sleeve is heated to a firing temperature that exceeds the dilatometric softening temperature of the vitreous material. This process occurs in the presence of alumina and nickel oxide, allowing for a simultaneous and direct hermetic sealing of the sleeve to the wall and the pin to the sleeve. Another patent focuses on an aluminum-based article featuring an insert with vitreous material, showcasing similar innovative sealing techniques.
Career Highlights
Bernard Ledain is currently employed at Dassault Electronique, where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of electrical connectors, making them more reliable and efficient for various applications.
Collaborations
Ledain collaborates with Paul Viret, a fellow innovator in the field. Their partnership has led to the development of advanced solutions in electrical engineering.
Conclusion
Bernard Ledain's contributions to the field of electrical engineering through his innovative patents demonstrate his commitment to advancing technology. His work at Dassault Electronique and collaborations with other professionals highlight the importance of teamwork in driving innovation forward.