Location History:
- Washington Township, Washington County, PA (US) (1984)
- Washington Township, Armstrong County, PA (US) (1985)
Company Filing History:
Years Active: 1984-1985
Title: Innovations of David T. Stevenson in Aluminum Alloy Production
Introduction
David T. Stevenson is an accomplished inventor based in Washington Township, PA (US). He has made significant contributions to the field of aluminum alloy production, holding a total of 2 patents. His innovative methods focus on enhancing the efficiency and effectiveness of aluminum alloy manufacturing processes.
Latest Patents
Stevenson's latest patents include groundbreaking methods for carbothermic reduction. One patent discloses a method for the carbothermic reduction of aluminum oxide to form an aluminum alloy. This involves producing silicon carbide by heating a mix of carbon and silicon oxide in a combustion reactor. The heating is achieved through in situ combustion with oxygen gas, followed by admixing the silicon carbide with carbon and aluminum oxide to form a second mix. This second mix is then heated to produce an aluminum-silicon alloy. The process notably includes a prereduction step that holds aluminum oxide substantially absent from the combustion reactor.
Another patent details an apparatus and method for carbothermic direct reduction to produce an aluminum alloy from a raw material mix. This method utilizes parallel heat sources, combining a combustion heat source with an electrical heat source at the same position in the reactor. This innovative approach allows for at least 79% of the heat energy required in the process to be provided by the electrical heat source.
Career Highlights
David T. Stevenson is associated with the Aluminum Company of America, where he applies his expertise in aluminum alloy production. His work has significantly advanced the methods used in the industry, contributing to more efficient production techniques.
Collaborations
Stevenson collaborates with Robert L. Troup, working together to further innovate in the field of aluminum alloy production.
Conclusion
David T. Stevenson is a notable inventor whose contributions to aluminum alloy production through innovative methods have made a lasting impact on the industry. His patents reflect a commitment to enhancing manufacturing processes and efficiency.