This inventor holds 4 USPTO granted patents. Top assignees: Merlin Gerin, Schneider Electric Sa, Other. Active years: 1990-1999.
Company Filing History:
2 out of 181 
1 out of 184 
1 out of 834,453 Years Active: 1990-1999
Title: The Innovations of Denis Vial
Introduction
Denis Vial is a notable inventor based in Fontaine, France. He has made significant contributions to the field of electrical engineering, particularly in the design of innovative electrical switches and circuit breakers. With a total of 4 patents to his name, Vial's work reflects a commitment to enhancing electrical safety and efficiency.
Latest Patents
One of Vial's latest patents is the "Multipole electrical switch having one elementary switching bar per pole." This multipole switch consists of several single-pole switch modules arranged side by side within an insulating case. Each module features an individual switching bar that supports a movable contact, designed with a vertical-axis rotary insulating stud. The actuating rods are mechanically coupled to the driving means of all the switching bars, allowing for efficient movement between open and closed positions.
Another significant patent is the "Molded case circuit breaker contact." This invention involves a movable contact bridge supported by a bar through a system of springs, enabling opening with electrodynamic repulsion. The contact bridge interacts with stationary contacts that are securely attached to current input conductors. An anvil made of ferromagnetic material is included to enhance the closing impact effect and improve the magnetic field for arc blowout.
Career Highlights
Throughout his career, Denis Vial has worked with prominent companies, including Merlin Gerin. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.
Collaborations
Denis Vial has collaborated with notable coworkers such as Marc Rival and Jean Bofils. Their combined expertise has contributed to the successful development of various electrical innovations.
Conclusion
Denis Vial's contributions to electrical engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs continue to influence the industry and improve electrical safety and efficiency.