BOGIE Russian patent published in 2009 - IPC B61F5/30 

FIELD: transport.

SUBSTANCE: proposed bogie comprises frame with wheel pairs with axle boxes and swivel device. Housing of every axle box accommodates levers arranged on its both sides. Aforesaid frame rests on the ends of levers on one side, via axle box suspension flexible elements, and, on another side, via joint. Lateral stop is rigidly attached outside every lever to accommodate hydraulic cylinder with rod-piston fitted there inside. Rod-piston face accommodates, on the side of axle box housing lever, a buffer with flat surface that can come in contact with lever lug. Rod-piston has hole to communicate hydraulic cylinder rod chamber with atmosphere. Lateral stops are displaced relative to wheel pair axle to wards swivel. Bogie has hydraulic cylinder piston chambers communicated with liquid feed and drain lines and, via pumping station, via hydraulic control valve.

EFFECT: expanded performances.

3 cl, 3 dwg