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US4202182A Multi-tube evaporator for a cooler used in an automobile 失效
用于汽车的冷却器的多管式蒸发器

Multi-tube evaporator for a cooler used in an automobile
摘要:
A multi-tube evaporator for a cooler used in an automobile is provided with a columnar member tightly inserted in the evaporating tube at its inlet. A spiral groove is engraved on the surface of the columnar member. The spiral groove serves as a capillary through which refrigerant is expanded.
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