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发明授权
US09194071B2 Pulsator device for washing machines and washing machine having the same 有权
具有洗衣机和洗衣机的脉动器装置

Pulsator device for washing machines and washing machine having the same
摘要：
A pulsator device in which a second pulsator performs different movements according to rotating directions of a first pulsator so as to reduce water consumption and improve washing performance.
摘要（中）：

一种波轮装置，其中第二波轮根据第一波轮的旋转方向执行不同的运动，以便减少耗水量并提高洗涤性能。

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