ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,358, issued on Feb. 17, was assigned to ZF CV SYSTEMS EUROPE BV (Brussels).
"Purge valve for an air-drying device and air-drying device and pressurized air-based system and commercial vehicle" was invented by Marcin Biernat (Bozkow, Poland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A purge valve with an integrated safety function, suitable for an air-drying device. In the purge valve a purge-valve body forms a first exhaust passage for connecting an inlet line to an outlet line. A purge-valve piston is arranged inside the purge-valve body to control a flow of exhaust air through the first exhaust passage upon reception of a purge signal. The pur...