A vehicle air-conditioning duct (13) guides air from an air-outlet side or to an air-intake side of an air conditioning device (12) provided to a vehicle (1), and is provided with a cylindrical duct wall (21) which forms a duct outer surface (13c) and a duct inner surface (13b). The duct wall (21) is configured from a composite foamed resin material including a polystyrene resin and a polyolefin resin.
Vehicle air-conditioning duct, and railway vehicle
2015-09-30
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F24F Klimatisierung , AIR-CONDITIONING |
RAILWAY VEHICLE AIR-CONDITIONING DUCT INSTALLATION STRUCTURE
European Patent Office | 2021
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