Patent ID: 8517703

Claim:
A compressor comprising: a first scroll member including a first end plate having a first spiral wrap extending therefrom, said first end plate including a first annular wall surrounding a first region located radially within said first annular wall and a second region located radially within said first region and defining a recess, said first end plate further defining a discharge port and a first bypass port extending through said recess; a second scroll member supported relative to said first scroll member and including a second end plate having a second spiral wrap extending therefrom and meshingly engaged with said first spiral wrap to form a suction pocket, intermediate pockets, and a discharge pocket, said discharge port being in communication with said discharge pocket and said first bypass port being in communication with one of said intermediate pockets; a hub member secured to said first end plate and overlying an end surface defined by said second region, said hub member including a second annular wall defining a discharge passage in communication with said discharge port; and a valve member located between said end surface and said hub member and being displaceable between a closed position where said valve member prevents communication between said first bypass port and said discharge passage and an open position where said first bypass port is in communication with said discharge passage.