John C Powell

Title: John C. Powell: Innovator in Superconducting Materials and Casting Technologies

Introduction

John C. Powell, based in Pittsburgh, PA, is an esteemed inventor with a remarkable portfolio of three patents. His work primarily acknowledges innovations in superconducting materials and advanced casting techniques. Through his creativity and technical expertise, Powell has contributed significantly to the field of materials science.

Latest Patents

Powell's latest patent focuses on an "Alloy method of making a composite having superconducting capability." This invention outlines a systematic approach that includes steps like forming a mixture of particulate yttrium or rare earth elements alloyable with barium (Ba) and copper (Cu), integrating silver (Ag) additives, and utilizing a series of controlled processes to create a ceramic ribbon. This innovative method is designed to effectively carry electrical current from the ceramic ribbon to metal sheets at temperatures exceeding 100 degrees Kelvin.

Another notable patent by Powell is the "Method and apparatus for strip casting," which aims to enhance flow conditions in casting nozzles. By controlling the gap relationships and exit passageway designs, the patent presents a solution to eliminate turbulence and shearing in the metal flow. This invention significantly improves the longevity of casting equipment, as it includes innovations like tapered tundish walls and optimally positioned nozzles.

Career Highlights

Throughout his career, John C. Powell has made significant strides while working with reputable companies such as Armco Inc. and Westinghouse Electric Corporation. His tenure at these institutions facilitated his growth as an innovator and positioned him to lead advancements in superconducting materials and casting technologies.

Collaborations

In his journey, Powell has collaborated with notable coworkers, including Graham A. Whitlow and Donald W. Follstaedt. These partnerships have allowed him to enhance his research and development efforts, contributing to the successful outcome of his patents.

Conclusion

John C. Powell stands as a prominent figure in the field of innovations related to superconducting materials and casting processes. His patents reflect a deep understanding of material science and a commitment to enhancing technology in these critical areas. As he continues to develop groundbreaking technologies, the impact of his innovations will undoubtedly resonate within the industry for years to come.