ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,133, issued on Nov. 11, was assigned to AMCM GMBH (Starnberg, Germany).
"Radial flow over a construction area" was invented by Georg Fey (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flow system and a flow arrangement for flowing a building material in a building field of a manufacturing device for additive manufacturing includes an outer flow guide having an opening connectable to a gas discharge for discharging gas from a process chamber of the device, and a second flow opening connectable to a gas supply for supplying gas into the process chamber, the outer flow guide and a central flow guide are outside the building field, the buildin...