Location History:
- St Loup de Varennes, FR (1995)
- Saint Loup De Varennes, FR (2000)
- S'Loup de Varennes, FR (2001)
Company Filing History:
Years Active: 1995-2001
Title: The Innovative Contributions of Alain Peigney
Introduction
Alain Peigney, an accomplished inventor based in S'Loup de Varennes, France, has made significant strides in the field of heterogeneous welding. With a total of three patents to his name, his innovative methods focus on improving the efficiency and effectiveness of joining different materials.
Latest Patents
Among his latest inventions, Peigney holds a patent for a "Method for joining two parts of different kinds by heterogeneous butt welding, and uses thereof." This inventive method outlines that the end portions of two parts are machined to create a welding bevel, which facilitates the deposition of filler metal into the bevel. Notably, the welding bevel is designed to have a narrow structure with side walls forming an aperture angle of no more than 5° relative to the longitudinal central plane. Peigney's work utilizes a nickel alloy containing 18-32% chromium, proving particularly effective for joining pressurized water nuclear reactor vessel tubing and austenitic stainless steel primary circuit pipes.
Another significant patent is the "Method for joining two parts by heterogeneous welding and use thereof," which further underscores his expertise in this specialized area.
Career Highlights
Peigney is currently associated with Framatome GmbH, a prominent company in the nuclear technology sector. His inventions predominantly aim at advancing the welding processes vital for ensuring the integrity of components used in critical applications, such as nuclear reactors.
Collaborations
Throughout his career, Alain Peigney has collaborated with notable colleagues, including Yves Fournier and Léon Dunand-Roux. These partnerships have contributed to the development of innovative solutions in the welding field, enhancing the overall safety and efficiency of nuclear power systems.
Conclusion
Alain Peigney's contributions to the field of heterogeneous welding highlight the importance of innovation in advancing technology. His work not only exemplifies creativity but also addresses crucial industrial needs, making significant impacts in the nuclear sector. As he continues to develop new methods and collaborate with other experts, Peigney's legacy as an inventor stands poised to grow further in the realm of engineering and technology.