John Corrado

Title: Innovations of John Corrado in Copper Trolley Wire

Introduction

John Corrado, an inventor based in Bayonne, NJ, has made significant contributions to the field of electrical conductors with his innovative work on copper trolley wire. With two patents to his name, he has demonstrated a commitment to improving the performance and manufacturing processes of crucial electrical components.

Latest Patents

Corrado's latest patents focus on the development of a copper trolley wire that consists of at least 99.90% copper, with at most 0.10% of metals including silver, cadmium, tellurium, titanium, magnesium, manganese, chromium, zirconium, tin, and their combinations. His design ensures that the wire possesses a minimum tensile strength that greatly exceeds the standards set by ASTM Standard B47-95a for copper trolley wire. Notably, the wire features a uniform fine grain size, which is essential for maintaining strength and conductivity.

The manufacturing process of this copper trolley wire is of particular interest. Corrado details a method that involves casting a copper rod with the specified composition, followed by hot working or "conforming" to reduce its diameter. Finally, the wire is cold worked by drawing it through one or more dies, all while preferably avoiding any annealing steps, which contributes to the wire's overall quality and strength.

Career Highlights

John Corrado's career is highlighted by his pioneering work at Phelps Dodge Industries, Inc., where he has applied his expertise in metallurgy and electrical engineering. His efforts not only advance the industry standards for trolley wires but also aim to enhance overall electrical efficiency in transportation.

Collaborations

Within his professional environment, Corrado collaborates with notable peers such as Thomas J. Chandler. Their teamwork fosters an innovative atmosphere at Phelps Dodge Industries, Inc., allowing for significant peer contributions to the development of advanced manufacturing practices.

Conclusion

In conclusion, John Corrado's contributions to the field of copper trolley wire innovation reflect a blend of scientific rigor and practical application. His patents showcase the potential for improved materials in electrical infrastructures, indicating a promising future for both transportation and electrical engineering sectors. With a commitment to high-quality production methods, Corrado continues to pave the way for advancements in the industry.