Lawrence A Nelson

Title: Innovations by Lawrence A. Nelson in Nuclear Technology

Introduction

Lawrence A. Nelson, an accomplished inventor hailing from Penn Township, Westmoreland County, PA, has made significant contributions to the field of nuclear technology with a total of seven patents to his name. His innovative approaches have offered solutions that enhance the efficiency and safety of nuclear heat exchangers.

Latest Patents

Among his most recent innovations are two notable patents. The first is a "Method for sealing a bare hole defined by a nuclear heat exchanger." This invention addresses the issue of bare holes left vacant by removed heat transfer tubes. The method involves placing a sleeve in the bare hole to protect the tubesheet material from corrosive primary coolant, followed by sealing a sleeve plug within the sleeve to ensure a leak-tight joint.

The second patent, titled "System for removing a plug from a heat exchanger tube," presents an improved design for a plug used to seal the open end of a heat exchanger tube in a nuclear steam generator. This plug features a cylindrical shell of Inconel with tapered side walls and an innovative expander element that enhances sealing capabilities. The design facilitates easier removal of the plug through a specialized plug removal system, including a TIG torch for welding and a plug puller.

Career Highlights

Lawrence A. Nelson is currently affiliated with Westinghouse Electric Corporation, where he applies his expertise in developing innovations that address complex challenges in the nuclear industry. His work focuses on enhancing safety measures and operational efficiency in nuclear systems.

Collaborations

Throughout his career, Nelson has worked alongside notable colleagues such as Robert F. Keating and Leonard F. Ermold. These collaborations have contributed to the advancement of technology and the successful implementation of their collective innovations in the field.

Conclusion

Lawrence A. Nelson's impactful innovations in nuclear technology underscore the vital role inventors play in enhancing industry safety and performance. With a robust portfolio of patents and collaborations with esteemed colleagues, Nelson continues to influence advancements in nuclear engineering, paving the way for safer and more efficient energy solutions.