PNEUMATIC PART OF RAILWAY VEHICLE AUTOMATIC BRAKE Russian patent published in 1998 - IPC

FIELD: railway transport; automatic brake of freight cars. SUBSTANCE: brake cylinder union of two-chamber reservoir of air distributor is connected by air line with air distributor automatic duty union. Other union of brake cylinder automatic duty union is connected with control reservoir through air line. Control reservoir is connected by air line with pressure relay union which is connected with working or upper chamber of this pressure relay. Other union of this pressure relay communicating with middle chamber of this pressure relay is connected by air line with two brake cylinders. Third union of this pressure relay communicating with lower chamber is connected with standby reservoir by means of air line. Air line connecting cut-off cock with MAIN LINE union of two-chamber reservoir of air distributor is made in form of flexible pipe. EFFECT: increased efficiency of railway car braking. 2 cl, 6 dwg