FIELD: transport machine building.
SUBSTANCE: invention relates to railway transport, particularly, to double-deck passenger trains. Bodies of two adjacent cars are supported by a common trolley. Coupling device is a hinge located in cavity of trolley between two thrust surfaces. During movement of the composition the thrust surface of the trolley is in contact with the coupling hinge that causes movement of the car body.
EFFECT: reduced level of car floor.
10 cl, 7 dwg
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