An expansion valve using a shape memory alloy spring includes: a valve housing having a first refrigerant flow passage and a second refrigerant flow passage passing through both sides of the valve housing and an opening/closing adjuster receiving space along an opened upper portion of the valve housing; an opening/closing adjuster configured to enter the opening/closing adjuster receiving space and to adjust an opening/closing degree of a valve using a shape memory alloy spring exerting an elastic force at a memory temperature; and a valve cover sealing the opened upper portion of the valve housing.


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    Title :

    EXPANSION VALVE USING SHAPE MEMORY ALLOY SPRING AND AIR CONDITIONER SYSTEM FOR VEHICLE USING THE SAME


    Contributors:

    Publication date :

    2020-01-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / F16K VALVES , Ventile





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