William Brian Stewart

Title: Innovations of William Brian Stewart

Introduction

William Brian Stewart is an accomplished inventor based in Lancaster, PA. He holds two patents that showcase his expertise in the field of projectile technology. His work primarily focuses on enhancing the performance and efficiency of armor-piercing projectiles.

Latest Patents

Stewart's latest patents include the "Pre-molded AFT seal for discarding sabot projectiles" and "Composite ply architecture for sabots." The first patent addresses a pre-molded aft seal designed for armor-piercing fin-stabilized discarding sabot (APFSDS) projectiles. This invention features a plastic sleeve made from thermoplastic polyurethane and thermoplastic polyester elastomer, effectively sealing the projectile from combustion products. The design includes an outwardly flanged first portion, a decreasing diameter second portion, and a conical third portion.

The second patent focuses on a sabot with a longitudinal axis comprising multiple sabot segments. Each segment consists of a repeating structure of plies made from two different fibrous materials, enhancing the structural integrity and performance of the projectile. The total number of plies in each structure is at least five, contributing to the overall effectiveness of the APFSDS kinetic energy tank projectile.

Career Highlights

Stewart has made significant contributions to the field of projectile technology through his innovative designs. His work at Primex Technologies, Inc. has positioned him as a key player in advancing military technology.

Collaborations

Stewart has collaborated with notable colleagues, including Donald R. Osment and John W. Duchek, who have contributed to his projects and innovations.

Conclusion

William Brian Stewart's contributions to projectile technology through his patents reflect his dedication to innovation and excellence in engineering. His work continues to influence advancements in military applications.