发明授权
US5100307A Scroll-type fluid machine with a plurality of discharge ports 失效
滚动式流体机械具有多个排放口

Scroll-type fluid machine with a plurality of discharge ports
摘要:
A scroll-type fluid machine has a pair of interfitting scrolls. Each scroll has a discharge port at its center which communicates with a discharge chamber via a discharge passage formed in the scroll. A check valve is disposed in each discharge port.
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