ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,151, issued on Dec. 16, was assigned to ECO Holding 1 GmbH (Germany).
"Proportional valve assembly for refrigerant" was invented by Dieter Maisch (Kohlberg, Germany), Hartmut Weber (Altdorf, Germany), Toni Schneider (Esslingen, Germany) and Jens Mohring (Nurtingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a proportional valve arrangement for refrigerants, with a valve housing comprising a valve body chamber, a valve body which is arranged inside the valve body chamber and which is configured to be transferable between a first sealing seat and a second sealing seat. An electrically actuable drive is connected ...