RAILWAY VEHICLE BRAKE AIR DISTRIBUTOR Russian patent published in 1999 - IPC

FIELD: railway transport; passenger trains. SUBSTANCE: air distributor has two-pressure member brake, brake main line additional reduction limiting member, and outlet valve. Two-pressure member has movable partition with hollow cup and rod. brake main line additional reduction valve, and inlet valve. Hollow cup accommodates valve and pusher. Movable partition separates main line space and working space. Two-pressure member has spaces. Additional reduction member has movable partition with hollow rod, round spool, spring and valve. Rod is provided with through throttling valve. Channels are made in spool. Outlet valve is installed on spool shank. EFFECT: prevention of spontaneous release of brake and provision of effective braking. 1 dwg