Company Filing History:
1 out of 5 
1 out of 251 
1 out of 3 Years Active: 1989-1990
Title: The Innovative Contributions of Pierre Vidal
Introduction
Pierre Vidal, a notable inventor from Montigny sur Loing, France, has made significant strides in the field of metal tube repair and detensioning. With two patents to his name, Vidal's innovations showcase his expertise in engineering and practical applications that enhance the durability and functionality of industrial systems.
Latest Patents
Vidal's most recent patents highlight his inventive approach to tackling common issues in heat exchanger systems. His first patent outlines a method of repairing or protecting an end of a metal tube in a heat exchanger. This innovative technique involves the insertion of a sleeve into the corroded region, which is then expanded within the tube to provide a robust repair. Local welds are made in the expanded areas to ensure a strong bond, effectively restoring the integrity of the heat exchanger.
The second patent, titled installation for the detensioning of expanded tubes, particularly in a, introduces a unique rotopeening method for detensioning expanded tubes. The installation features a cage that moves along a helical path, which centers on the tube axis. This cage supports a rotary shaft with flexible plates, known as brushes, that are equipped with shot. During rotation, these brushes peen the inner wall of the tube, providing a uniform treatment through the controlled distribution of impacts.
Career Highlights
Throughout his career, Pierre Vidal has been associated with several prominent companies, including Société Anonyme and Électricité De France. His work at these organizations has allowed him to develop and implement groundbreaking technologies that address critical engineering challenges.
Collaborations
In his professional journey, Vidal has collaborated with talented individuals like Gilbert Vigneron and Jean Bézier. Their collective efforts have contributed to various advancements in the field of engineering, leading to improved methodologies and technologies.
Conclusion
Pierre Vidal's contributions to the repair and maintenance of heat exchangers through his innovative methods underscore the importance of creativity and technical expertise in engineering. His patents not only reflect his talent as an inventor but also serve as valuable resources in industrial applications, promoting greater efficiency and reliability in engineering practices.