EXPANSION VALVE FOR A VAPOR COMPRESSION SYSTEM
An expansion valve for a vapor compression system is described herein. One example embodiment includes a needle, a spring coupled to the needle, a screw coupled to the spring, and a motor configured to drive the screw to cause the spring to provide pressure on the needle to regulate a flow rate of r...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | An expansion valve for a vapor compression system is described herein. One example embodiment includes a needle, a spring coupled to the needle, a screw coupled to the spring, and a motor configured to drive the screw to cause the spring to provide pressure on the needle to regulate a flow rate of refrigerant through the expansion valve. |
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