US Patent Issued to KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE on March 3 for "Pneumatic pressure control valve for a brake control system of a rail vehicle, and pneumatic control valve for a brake control system of a rail vehicle" (German Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,185, issued on March 3, was assigned to KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH (Germany).

"Pneumatic pressure control valve for a brake control system of a rail vehicle, and pneumatic control valve for a brake control system of a rail vehicle" was invented by Klaus Amann (Unterfohring, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pneumatic pressure control valve for a brake control system of a rail vehicle includes a first pressure chamber to which a brake pressure can be applied, and a second pressure chamber to which a predetermined, adjustable pressure can be applied, wherein the first pressure chamber and the second pressure...