Company Filing History:
Years Active: 1976
Title: James P Azzinaro: Innovator of the Positive Shut-off Seal
Introduction
James P Azzinaro, an accomplished inventor based in Westerly, Rhode Island, has made significant contributions to the field of pressurized fluid systems. With a focus on safety and efficiency, Azzinaro is best known for his innovative patent for a positive shut-off seal, designed to mitigate risks in high-temperature environments.
Latest Patents
Azzinaro holds one patent, which focuses on a positive shut-off seal mechanism for use in pressurized fluid systems exposed to high temperatures or fire hazards. The innovative structure includes a metallic valve seat designed as an annular thin-walled skirt-like lip. This lip extends upstream toward the high-pressure side of the valve, engaging a circumferential sealing surface of a valve disc. The design incorporates an interference fit to create a preloaded radial sealing force, enhancing the effectiveness of the seal, even in extreme conditions. Additionally, the mechanism includes a resilient seal ring that provides a primary seal, with a metal-to-metal backup seal to ensure security in case of failure.
Career Highlights
James P Azzinaro is currently affiliated with Posi-Seal International, Inc., where he leverages his expertise in valve design and sealing technology. His innovations demonstrate a commitment to advancing safety mechanisms in industrial applications, contributing to more reliable operations in demanding environments.
Collaborations
Throughout his career, Azzinaro has worked alongside notable colleagues, including Joseph A Wucik, Jr., and John E Burdick. These collaborations have fostered an environment of shared knowledge and innovation, further enhancing the development of cutting-edge sealing solutions.
Conclusion
James P Azzinaro's invention of the positive shut-off seal stands as a testament to his ingenuity and dedication to improving safety in fluid systems. His work not only addresses current challenges in high-pressure environments but also sets the stage for future advancements in sealing technology.