An underfloor double skin structure includes a first upper plate including a pair of first thin portions disposed on both end portions thereof and a first thick portion disposed inwardly with respect to the pair of first thin portions, a first lower plate disposed to be spaced apart downward of the first upper plate and including a pair of second thin portions disposed on both end portions thereof and a second thick portion disposed inwardly with respect to the pair of second thin portions, a first rib group integrally formed with the first upper plate and the first lower plate and connects the first upper plate and the first lower plate, a reinforcing body is formed of the first thick portion, the second thick portion, and a pair of thick ribs, and the second thick portion is disposed downward of the pair of second thin portions.
UNDERFLOOR DOUBLE SKIN STRUCTURE, VEHICLE UNDERFLOOR STRUCTURE, AND VEHICLE
2020-04-02
Patent
Electronic Resource
English
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
UNDERFLOOR DOUBLE SKIN STRUCTURE, VEHICLE UNDERFLOOR STRUCTURE AND VEHICLE
European Patent Office | 2018
|UNDERFLOOR DOUBLE SKIN STRUCTURE, VEHICLE UNDERFLOOR STRUCTURE, AND VEHICLE
European Patent Office | 2018
|