ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,210, issued on Oct. 7, was assigned to FireDos GmbH (Wolfersheim, Germany).
"Admixing system for fire extinguishing systems and method for operating such an admixing system" was invented by Andreas Hulinsky (Dresden, Germany) and Fritz Zimmermann (Gerstetten, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A admixing system for fire extinguishing systems for producing an extinguishing agent-extinguishing agent additive mixture (premix) by mixing an extinguishing agent additive with an extinguishing agent. The admixing system has a motor that can be driven by a flow of extinguishing agent, an admixing pump connected to the motor for pumping the...