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实用新型
CN202220753U 双层叠合式风机叶轮 失效 - 权利终止

双层叠合式风机叶轮
摘要：
本实用新型公开了一种双层叠合式风机叶轮，叶轮由叶轮上层、叶轮下层叠合组成，在叶轮的上层和叶轮下层上分别装叶片。本实用新型结构合理，材料消耗小，刚度大，工作性能好。
摘要（英）：

The utility model discloses a double-layer superposition type fan impeller, which is formed by the superposition of an impeller upper layer and an impeller lower layer. The impeller upper layer and the impeller lower layer are respectively provided with blades. The double-layer superposition type fan impeller is reasonable in structure, less in material consumption, large in rigidity and good in working performance.

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