ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,642, issued on Nov. 4, was assigned to HANON SYSTEMS (Daejeon, South Korea).
"Devices for compressing a gaseous fluid and method of operating a device for compressing a gaseous fluid" was invented by Erik-Florian Falkus (Burscheid, Germany), Ayhan Ayar (Cologne, Germany), Oliver Fischer (Wurselen, Germany) and Nikolaos Mazitzis (Elsdorf, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Devices for compressing a gaseous fluid each have a housing with a cylindrical cavity configured in the housing, in which a spiral nozzle assembly is arranged. As such, the spiral nozzle assembly is configured with a spirally revolving winding with a winding surf...