Patent ID: 7207787

Claim:
A scroll compressor comprising: a shell; a frame disposed in the shell, forming an inner space therebetween; a partition with a central hole disposed in the inner space, forming a high-pressure chamber and a low-pressure chamber; a scroll couple disposed in the low-pressure chamber and comprising an orbiting scroll meshed with a non-orbiting scroll; a slider movably disposed on the non-orbiting scroll between a first position and a second position and comprising an extending portion with a venting passage therein, wherein when the slider moves up to the first position, the extending portion protrudes into the high-pressure chamber through the central hole, connecting the high-pressure chamber and the scroll couple through the venting passage; and a plurality of enclosed spaces formed between the slider and the non-orbiting scroll, such that the slider is moved between the first position and the second position by the pressure variation of the enclosed spaces.