A renewal method of an air-conditioning unit for vehicle in which an air-conditioning unit using a former refrigerant disposed in a frame mounted on a vehicle is renewed to an air-conditioning unit using an alternative refrigerant, the renewal method including a removal step of: a removing the existing air-conditioning unit from the frame; an assembly step of disposing the new air-conditioning unit, which is configured so as to be capable of fitting in the frame, in the frame; and a filling step of filling the alternative refrigerant into the new air-conditioning unit. The circulating amount of refrigerant in the new air-conditioning unit is increased so as to be larger than that in the previous air-conditioning unit, and the heat exchange capacity per unit volume of each of the indoor heat exchanger and the outdoor heat exchanger is made larger than that before the renewal.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Renewal method of air-conditioning unit for vehicle and air-conditioning unit for vehicle


    Beteiligte:

    Erscheinungsdatum :

    13.02.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / 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



    VEHICLE AIR CONDITIONING UNIT

    MAEDA KENICHIROU | Europäisches Patentamt | 2021

    Freier Zugriff

    VEHICLE AIR CONDITIONING UNIT

    SUZUKI HIROTO | Europäisches Patentamt | 2020

    Freier Zugriff

    VEHICLE AIR CONDITIONING UNIT

    TOKOROZAWA KEISUKE | Europäisches Patentamt | 2019

    Freier Zugriff

    VEHICLE AIR CONDITIONING UNIT

    IKUTA HARUKI | Europäisches Patentamt | 2018

    Freier Zugriff

    Vehicle air-conditioning unit

    SHICHIKEN YUTAKA / ARAKI DAISUKE / KOIKE TAKAO | Europäisches Patentamt | 2018

    Freier Zugriff