Location History:
- Fontaine, FR (1986)
- St. Ismier, FR (1992 - 1994)
Company Filing History:
Years Active: 1986-1994
Title: Innovations of Michel R Barrault
Introduction
Michel R Barrault is a notable inventor based in Fontaine, France. He has made significant contributions to the field of electrical engineering, holding a total of 4 patents. His work focuses on innovative solutions that enhance the functionality and safety of electrical devices.
Latest Patents
One of his latest inventions is a self-extinguishing expansion switch or circuit breaker. This device includes an extinguishing chamber and an expansion chamber connected by a duct. The extinguishing chamber is strategically positioned above the expansion chamber. An axially movable tube supports a movable arcing contact that cooperates with a stationary arcing contact. This design allows the circuit breaker to be in an isolated position beyond an open position. Another significant invention is a device for measuring current using optic fiber and dual polarization. This device measures current intensity in a conductor by utilizing the Faraday effect in a monomode optic fiber. It features a separator-polarizer made of two coplanar half-disks of polarizing foil, with polarization directions forming a required angle. Photodiodes, shaped as a disk, are located behind the separator-polarizer and are connected to an electronic unit.
Career Highlights
Michel R Barrault is currently employed at Merlin Gerin, a company known for its expertise in electrical distribution and automation. His work at Merlin Gerin has allowed him to develop and refine his innovative ideas, contributing to advancements in electrical safety and measurement technologies.
Collaborations
Throughout his career, Michel has collaborated with notable colleagues, including Philippe Schuster and Roland Moussanet. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Michel R Barrault's contributions to electrical engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative solutions continue to impact the industry positively.