| 摘要 |
Disclosed is a vacuum preventing device for a scroll compressor comprising: a housing fixed to an upper surface of a fixed scroll to cover a compression hole and a suction hole and having a discharge hole at an upper surface thereof and a rotation member receiving space therein; and a rotation member fixed to a shaft of the receiving space so as to rotate by a pressure difference of gas introduced through the compression hole and the discharge hole and having a compression gas receiving groove for opening/closing the compression hole at one side thereof and a suction gas receiving groove for opening/closing the suction hole and the discharge hole at the other side thereof.
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