This inventor holds 14 USPTO granted patents. Top assignees: Intersteel Technology, Inc., Techint Compagnia Tecnica Internazionale, Consteel, S.a.. Active years: 1985-2002.
Location History:
- Matthews, NC (US) (1986 - 1987)
- Charlotte, NC (US) (1985 - 2000)
- Concord, NC (US) (2002)
Company Filing History:
6 out of 6 
4 out of 32 
2 out of 2 Years Active: 1985-2002
Title: Innovations by John A Vallomy
Introduction
John A Vallomy is a notable inventor based in Charlotte, NC, with a remarkable portfolio of 14 patents. His work primarily focuses on advancements in steelmaking processes and apparatuses, showcasing his expertise in the field of metallurgy.
Latest Patents
One of Vallomy's latest patents is the Compact Continuous Charging Apparatus. This invention presents an improved method and apparatus for charging, preheating, and refining steel. The apparatus features a skirted charging section for introducing charge materials, a dynamic gas seal, and a preheater for preheating the charged materials. Additionally, it includes a connector that can be inserted into an electric arc furnace for feeding charged materials into the furnace bath for melting and refining. The design also incorporates a vibrating conveyor and is movable on rails by a hydraulic cylinder, allowing for efficient operation in various positions.
Another significant patent is the Method and Apparatus for Recovering Metal Values from Liquid Slag and Baghouse Dust of an Electric Arc Furnace. This invention outlines a process for recovering valuable metals from liquid slag and dust produced during steelmaking. The treatment vessel is designed with a movable lower shell portion and an upper shell portion that couples during heat activation. The process involves combining slag with silicon dioxide, a reducing agent, and baghouse dust, followed by heating to high temperatures. The result is a molten reduced iron and manganese metallic material, along with a treated slag layer and off-gas containing lead and zinc.
Career Highlights
Throughout his career, John A Vallomy has made significant contributions to the field of metallurgy. He has worked with various companies, including Intersteel Technology, Inc. and Techint Compagnia Tecnica Internazionale. His experience in these organizations has allowed him to develop innovative solutions that enhance steel production processes.
Collaborations
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Conclusion
John A Vallomy's contributions to the field of metallurgy through his innovative patents demonstrate his commitment to advancing steelmaking technologies. His work continues to influence the industry and showcases the importance of innovation in manufacturing processes.