Company Filing History:
Years Active: 1998-1999
Title: Yoko Yuchi: Innovator in Nuclear Fuel Assembly Technology
Introduction
Yoko Yuchi is a prominent inventor based in Hitachi, Japan. She has made significant contributions to the field of nuclear engineering, particularly in the design and arrangement of fuel assemblies for nuclear reactors. With a total of 2 patents, her work focuses on enhancing fuel economy and maintaining thermal margins in nuclear cores.
Latest Patents
Yoko Yuchi's latest patents include innovative designs for initial cores and fuel assemblies. One patent describes an arrangement where the core is loaded with 572 high enrichment fuel assemblies with an average enrichment of 4.2 wt % and 300 low enrichment fuel assemblies with an average enrichment of 1.5 wt %. This configuration results in an average enrichment of about 3.3 wt %. The design strategically places low enrichment fuel assemblies in the outer positions of the core, while high enrichment assemblies are positioned elsewhere. Another patent outlines a unique initial core design featuring a low enrichment fuel assembly and three higher enrichment assemblies arranged in a square pattern. This design incorporates control rods at the corners and aims to enhance the average enrichment factor, thereby improving fuel economy and managing excess reactivity effectively.
Career Highlights
Yoko Yuchi is associated with Hitachi, Ltd., a leading company in technology and engineering. Her work has been instrumental in advancing nuclear fuel technology, contributing to safer and more efficient nuclear energy production.
Collaborations
Yoko collaborates with notable colleagues such as Akihiro Yamanaka and Katsumasa Haikawa, who share her commitment to innovation in nuclear technology.
Conclusion
Yoko Yuchi's contributions to nuclear fuel assembly technology reflect her dedication to enhancing energy efficiency and safety in nuclear reactors. Her innovative patents and collaborative efforts position her as a key figure in the field.