FIELD: railway transport. SUBSTANCE: proposed bogie has frame consisting of axle with wheels and two longitudinal beams. Device coupling bogie with car is provided with cradle installed on frame by means of spring system with two suspensions. Each suspension has two hinge-connected levers and torsion member installed parallel to longitudinal beam. Both levers are installed in plane square to direction of vehicle running. Upper lever is connected by means of hinge joint with end section of coupling device, and lower lever is coupled with torsion member. Like levers of suspensions are directed towards each other. Bogies is furnished with special member to provide resilient transmission of horizontal forces from body to bogie and back. EFFECT: compact design of bogie, provision of high quality longitudinal and transverse dynamics, increased operation reliability. 6 cl, 1 dwg
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Authors
Dates
2001-05-10—Published
2000-09-27—Filed