Location History:
- Villiers St Frederic, FR (1981)
- Villiers St. Frederic, FR (1981)
Company Filing History:
Years Active: 1981
Title: The Innovations of Bernard Legrand
Introduction
Bernard Legrand is a notable inventor based in Villiers St Frederic, France. He has made significant contributions to the field of electrical engineering, particularly in applications related to the railway and highway sectors. With a total of two patents to his name, Legrand's work showcases his innovative spirit and technical expertise.
Latest Patents
Legrand's latest patents include a "Snap fit support housing for a semiconductor power wafer." This invention features a support housing that centers a semiconductor wafer between the anode block and the cathode block. It consists of two polygonal insulating plates that bear against each of the blocks, fitted with notches at 120 degrees to one another, allowing insulating pins to be snap-fitted. In the case of a thyristor, a flexible wire connects to a contact piece with a spherical end, which is in contact with the trigger of the thyristor via a spiral spring. This invention has applications in the railway field.
Another significant patent is for "Mechanical protection of electrical connectors of electronic power." This device protects the connectors of an electronic power assembly housed in an enclosure containing a fluorinated hydrocarbon. The connectors are isolated by connecting them to a sealed terminal box through a chamber between the enclosure cover and the terminal box, sealed with a seal. This invention also finds applications in electric equipment for the railway and highway fields.
Career Highlights
Bernard Legrand is associated with Alsthom-Atlantique, a company known for its advancements in electrical engineering and technology. His work at the company has allowed him to develop innovative solutions that enhance the safety and efficiency of electrical systems.
Collaborations
Legrand collaborates with Michel Masselin, a coworker who shares his passion for innovation and engineering. Their partnership has contributed to the development of cutting-edge technologies in their field.
Conclusion
Bernard Legrand's contributions to electrical engineering through his patents demonstrate his commitment to innovation and improvement in the railway and highway sectors. His work continues to influence the industry and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.