ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,051, issued on May 6, was assigned to HANON SYSTEMS (Daejeon, South Korea).
"Device for controlling a fluid mass flow for a device for compressing a gaseous fluid and device for compressing a gaseous fluid" was invented by Ayhan Ayar (Cologne, Germany), Gerd Vondahlen (Gangelt, Germany) and Marcel Stober (Cologne, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for controlling a fluid mass flow for a device for compressing a gaseous fluid from a low to a high pressure level. The device has a housing with fluid connections at different pressure levels, and a closure element arranged to move in a translatory manner within the housing a...