ALEXANDRIA, Va., June 16 -- United States Patent no. 12,654,663, issued on June 16, was assigned to KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH (Germany).
"Emergency brake valve system for a pneumatic brake system" was invented by Sebastian Louca (Munich) and Maximillian Schmidt (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "An emergency brake valve system for a pneumatic brake system of a vehicle, in particular of a rail vehicle, includes a first valve and a second valve, wherein the first valve is configured to conduct an auxiliary pressure to, or isolate this from, the second valve, whereas the second valve is configured to provide either a static or a regulated pressure in a manner which is d...