Company Filing History:
2 out of 22 
2 out of 8 Years Active: 1977-1989
Title: Innovations by Ernst Fritz in Electric Arc Furnace Technology
Introduction
Ernst Fritz is a notable inventor based in Sulzbach-Rosenberg, Germany. He has made significant contributions to the field of metallurgy, particularly in the optimization of electric arc furnaces. With a total of 4 patents to his name, his work focuses on enhancing energy efficiency in steel production.
Latest Patents
One of his latest patents is a process for increasing the energy input in electric arc furnaces. This innovative method aims to save energy during steel production while simultaneously increasing the total energy input. By utilizing carbonaceous fuels and oxygen-containing gases, the process introduces these gases into the furnace through stationary top blow-in devices. This design allows for an intense gas flow that effectively burns reaction gases from the scrap or melt, transferring heat with a thermal efficiency of at least 70%. Additionally, he has developed a water-cooled lance for blowing oxidizing gas onto a metal melt. This lance is designed to enhance the afterburning of reaction gases and transfer heat back to the melt, featuring a center tube for gas supply surrounded by cooling water tubes.
Career Highlights
Throughout his career, Ernst Fritz has worked with several prominent companies, including Eisenwerk-Gesellschaft Maximilianshütte GmbH and Klöckner Cra Technologie GmbH. His experience in these organizations has contributed to his expertise in the field of metallurgy and furnace technology.
Collaborations
Ernst Fritz has collaborated with notable colleagues such as Karl Brotzmann and Hans Georg Fassbinder. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Ernst Fritz's innovative approaches to electric arc furnace technology demonstrate his commitment to improving energy efficiency in steel production. His patents reflect a deep understanding of the complexities involved in metallurgy and the potential for technological advancements in this field.