Lester Ray Harrell

Title: Innovator Spotlight: Lester Ray Harrell

Introduction

Lester Ray Harrell, based in Concord, North Carolina, is an accomplished inventor with two notable patents to his name. His work focuses on innovative solutions in the field of electrical insulators and plasma technology, demonstrating a strong commitment to advancing industrial applications.

Latest Patents

Lester's most recent inventions reflect his ingenuity and technical expertise. One of his patents, titled "Apparatus and method for evaluating non-ceramic insulators with conformal probe," presents a novel apparatus designed to evaluate electrical insulators. This device comprises a frame with a base, featuring a pair of spaced-apart resilient arms. At the core of this invention is a U-shaped flexible probe, strategically positioned between the arms, allowing for efficient assessment of insulator performance.

Another significant patent is the "Plasma Torch," which introduces a revolutionary torch head engineered to cut longitudinal slots in tubes from the interior. This design utilizes an outer body made of reinforced fiberglass, ensuring durability. An adhesive is employed to create a gas-tight seal among the fiberglass components. Notably, as the cutting process occurs, the outer body charred, necessitating either replacement or rebuilding of the torch head after use. The plasma torch head is supplied with gas to support the plasma and electrical power through a concentric electrically conductive tube.

Career Highlights

Throughout his career, Lester has been associated with esteemed organizations such as the Electric Power Research Institute (EPRI) and Electric Power Research Institute Incorporated. His role in these institutions allowed him to contribute to groundbreaking research and development in electrical engineering and technology.

Collaborations

Lester's journey in innovation has been enriched by his collaborations with prominent colleagues, including Thomas J French and Anthony Lee Dellinger. Working alongside such talented individuals has undoubtedly played a role in the successful realization of his inventive concepts.

Conclusion

Lester Ray Harrell stands out as a dynamic inventor, making significant strides in electrical insulator evaluation and plasma technology. His contributions through his patents reflect an enduring passion for innovation, which continues to impact the field positively. With a solid track record of collaboration and professional growth, Lester’s future endeavors are eagerly anticipated in the engineering and technology sectors.