FIELD: rail vehicles.
SUBSTANCE: invention relates to transport, in particular to rail transport. Door leaf comprises door leaf frame (110) for supporting first shell (201), which is or can be arranged on a first main surface of door leaf frame (110) and second shell (202), which is or can be arranged on a second main surface of door leaf frame (110) opposite the first main surface. Door leaf has at least decoupling partition (220) for thermally decoupling first shell (201) from second shell (202), said partition being arranged or arrangeable on door leaf frame (110). At least one decoupling partition (220) is or can be arranged on door leaf frame (110) in such a way that first shell (201) and second shell (202) are movable relative to each other in at least one section of movement (250) in thermal exposure conditions.
EFFECT: invention improves thermal and sound insulation of the door.
13 cl, 5 dwg
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