This inventor holds 7 USPTO granted patents. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Framatome Gmbh, Societe Franco-Americaine De Construction Atomiques-Framtome. Active years: 1981-1987.
Location History:
- Le Vesinet, FR (1981)
- St. Didier, FR (1983)
- Saint Didier, FR (1985 - 1987)
Company Filing History:
4 out of 8,816 
4 out of 581 
1 out of 1 Years Active: 1981-1987
Title: Joseph M Leclercq: Innovator in Nuclear Reactor Technology
Introduction
Joseph M Leclercq is a notable inventor based in Saint Didier, France. He has made significant contributions to the field of nuclear reactor technology, holding a total of seven patents. His work focuses on improving the safety and efficiency of fuel assemblies in water-cooled nuclear reactors.
Latest Patents
Leclercq's latest patents include an apparatus designed to limit the effect of axial hydraulic flow force exerted on fuel assemblies. This innovative apparatus utilizes slit cylindrical elastic sleeves positioned within recesses in cylindrical housings carried by the fuel assemblies. These sleeves receive centering pins connected to the upper and lower core plates of the reactor, exerting frictional force to control the axial movements of the fuel assemblies during transient variations in hydraulic flow force. Another significant patent involves improvements to guide tubes for fuel assemblies in light water nuclear reactors. These guide tubes, made from zircaloy, incorporate devices for braking the fall of control rods during rapid reactor shutdowns. The design includes a zircaloy inner sleeve that allows for calibrated clearance passage of control rods, enhancing the safety of the reactor's operation.
Career Highlights
Throughout his career, Joseph M Leclercq has worked with prominent organizations such as the Commissariat à l'Énergie Atomique and Framatome GmbH. His experience in these institutions has allowed him to develop and refine his innovative ideas in nuclear technology.
Collaborations
Leclercq has collaborated with notable colleagues, including Jacques Le Pargneux and Claude Feutrel. Their combined expertise has contributed to advancements in the field of nuclear reactor safety and efficiency.
Conclusion
Joseph M Leclercq's contributions to nuclear reactor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the safety and functionality of nuclear reactors today.