Andrew A Lingenfelter

Title: **Inventor Spotlight: Andrew A. Lingenfelter**

Introduction

Andrew A. Lingenfelter is an innovative inventor based in Wilmington, North Carolina, renowned for his work in the nuclear engineering field. With a total of four patents to his name, Lingenfelter has made significant contributions that enhance the efficiency and safety of nuclear fuel technologies.

Latest Patents

Lingenfelter's recent inventions include notable advancements in welding techniques for nuclear fuel rods. His first patent, "High Pressure Laser Welding of Nuclear Fuel Rods," describes a sophisticated method and apparatus that allows for seam welding of nuclear fuel rods at hyperbaric pressure. This technique involves an automated process where a loaded fuel rod and an upper end plug are assembled within a sealable weld box. The controlled pressure within the weld box relative to the fuel rod ensures a high-quality weld. The process is further enhanced by helium flowing through a laser window nozzle, which prevents contamination and enhances the precision of the welding operation, streamlining it into a single-step procedure.

Another of his patents, "Swirler Attachment for a Spacer of a Nuclear Fuel Bundle," introduces an innovative design for attaching a swirler to a spacer in nuclear fuel bundles. This invention allows for a releasable attachment that simplifies the installation and removal of components, enhancing the overall functionality and accessibility of nuclear fuel assemblies.

Career Highlights

Andrew A. Lingenfelter works with General Electric Company, a leader in diverse sectors including energy and technology. Throughout his career, Lingenfelter has focused on improving the processes and technologies associated with nuclear energy, helping to drive forward innovations that enhance operational safety and efficiency.

Collaborations

Lingenfelter collaborates with fellow inventors and engineers, including notable coworkers like Johnny R. Skipper and Robert A. Haughton. Their collective expertise in the field further reinforces the innovative solutions developed within their teams, contributing to advancements in nuclear technology.

Conclusion

Andrew A. Lingenfelter exemplifies the spirit of innovation in the nuclear industry. Through his patents and collaborative efforts, he continues to pave the way for advancements that improve the safety and efficiency of nuclear fuel technologies. His contributions not only reflect his dedication as an inventor but also highlight the importance of collaboration in advancing engineering solutions.