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.
Expansion valve using shape memory alloy spring and air conditioner system for vehicle using the same
2020-10-27
Patent
Electronic Resource
English
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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