Fire-protected floor structure of a wagon body containing a sandwich plate (5) made of a metallic top layer (10) and a metallic base layer (20) and a core layer (30) lying therebetween as well as metallic edge profiles (40). The core layer (30) is completely enclosed by the metallic top and base layers (10, 20) and the edge profiles (40). The floor structure has a mineral coolant layer (60) on the side of the base layer (20) facing away from the core layer (30) and the side of the mineral coolant layer (60) facing away from the core layer (30) is covered with an intumescent layer (70). The core layer (30) is made of a structural foam, in particular of PET foam, or of balsa wood, or contains at least 95% by weight of PET or balsa wood.
FIRE-PROTECTED FLOOR STRUCTURE OF A WAGON BODY OF LIGHTWEIGHT CONSTRUCTION
2024-11-14
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge |
FIRE-PROTECTED FLOOR STRUCTURE OF A WAGON BODY OF LIGHTWEIGHT CONSTRUCTION
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