Company Filing History:
Years Active: 1991-1993
Title: Innovations by Robert G. Petrushka
Introduction
Robert G. Petrushka is an accomplished inventor based in Brecksville, Ohio. He has made significant contributions to the field of metallurgy through his innovative patents. With a total of 2 patents, Petrushka has developed methods and apparatuses that enhance the efficiency and safety of metal casting processes.
Latest Patents
Petrushka's latest patents include a "Method and apparatus for slag free casting." This invention provides a new and improved method for tapping molten metal through the tap hole of a metallurgical vessel. The apparatus utilizes a ladle or a BOF furnace, with an extension drive mechanism that positions a lance above the molten metal surface. The lance is connected to an inert gas source, such as Argon, which prevents slag from entering the tap hole. Additionally, an alignment drive allows for precise positioning of the lance, controlled by a computerized system that monitors the vessel's characteristics.
Another notable patent is the "Shrouding for top pouring of ingots." This apparatus features a cylindrical windscreen member attached to the bottom of a ladle, designed to facilitate the flow of molten metal while minimizing contamination. The windscreen is complemented by a telescopically fitted cover plate that forms a seal with the ingot mold, ensuring a clean and efficient pouring process.
Career Highlights
Robert G. Petrushka is currently employed at LTV Steel Company, Inc., where he applies his expertise in metallurgy to develop innovative solutions. His work has significantly impacted the efficiency of metal casting operations, showcasing his commitment to advancing the industry.
Collaborations
Petrushka collaborates with fellow inventor Franklin E. Rote, contributing to the development of new technologies in the field of metallurgy. Their combined efforts aim to enhance the quality and efficiency of metal production processes.
Conclusion
Robert G. Petrushka's contributions to metallurgy through his innovative patents demonstrate his expertise and commitment to improving metal casting processes. His work continues to influence the industry positively.