This inventor holds 2 USPTO granted patents. Top assignee: Electricite De France. Active years: 1987-1988.
Location History:
- Moret S. Loing, FR (1987)
- Ecuelles-Moret S/Loing, FR (1988)
Company Filing History:
Years Active: 1987-1988
Title: The Innovative Contributions of Gerard Dolhen
Introduction
Gerard Dolhen is a notable inventor based in Moret S. Loing, France. He has made significant contributions to the field of engineering, particularly in the areas of machining and sealing technologies. With a total of 2 patents to his name, Dolhen's work showcases his commitment to innovation and practical solutions.
Latest Patents
Dolhen's latest patents include a "Method and apparatus for machining the wall of a cylindrical tube" and a "Device for sealing an opening and slide valve comprising such a device." The first patent describes a process where a groove is milled along a predetermined line using a cutter mounted at the end of a rotary shaft. This cutter is controlled by a computer interface to ensure precision in maintaining the cutter's axis perpendicular to the tube wall while controlling the depth of penetration. The second patent focuses on a sealing device that ensures fluid-tightness between a sealing element and an edge, utilizing a flexible membrane and a pressurized fluid source to maintain the seal.
Career Highlights
Gerard Dolhen is associated with Electricite De France, where he applies his expertise in engineering and innovation. His work has contributed to advancements in the industry, particularly in enhancing the efficiency and reliability of various systems.
Collaborations
Dolhen has collaborated with notable colleagues such as Jean-Claude Lemarquis and Claude Oberlin. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
Gerard Dolhen's contributions to engineering through his patents and collaborations highlight his role as a significant inventor in his field. His innovative approaches continue to influence the industry and inspire future advancements.
