A railcar air conditioning duct according to one aspect which guides air fed from an air conditioner mounted on a railcar. The railcar includes: a duct wall forming an air flow passage which guides air in a car longitudinal direction; and a plurality of through holes lined up in the car longitudinal direction, the through holes being open at the duct wall as air outlet ports through which the air in the air flow passage is blown from the air flow passage toward a passenger room. A ratio of an opening area of one of the through holes to an area of one of a plurality of partial regions formed by dividing, in the car longitudinal direction, an inner surface of a lower wall portion such that in plan view, the regions contain the respective through holes falls within a range of 2.0% or more and 7.5% or less.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Railcar air conditioning duct


    Beteiligte:
    TSUNODA KOICHI (Autor:in) / NAGAI TOMOKI (Autor:in) / SASAKI TAKASHI (Autor:in)

    Erscheinungsdatum :

    30.01.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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



    RAILCAR AIR CONDITIONING DUCT

    TSUNODA KOICHI / NAGAI TOMOKI / SASAKI TAKASHI | Europäisches Patentamt | 2021

    Freier Zugriff

    Railcar air-conditioning duct

    ONITAKE YASUO / KOHAMA NORIYOSHI | Europäisches Patentamt | 2021

    Freier Zugriff

    RAILCAR AIR-CONDITIONING DUCT

    ONITAKE YASUO / KOHAMA NORIYOSHI | Europäisches Patentamt | 2019

    Freier Zugriff

    Car air conditioning duct and railcar

    TOKUDA RYOUSUKE | Europäisches Patentamt | 2020

    Freier Zugriff

    CAR AIR CONDITIONING DUCT AND RAILCAR

    TOKUDA RYOUSUKE | Europäisches Patentamt | 2016

    Freier Zugriff