Patent ID: 7204680

Claim:
A scroll compressor comprising: a casing; a main frame located within the casing; a fixed scroll and an orbiting scroll movable with respect to the fixed scroll; a rotating shaft rotatably supported by the main frame; and an oil supply device including: a pumping unit mounted at a lower side of the rotating shaft and pumping oil stored at a lower portion of a casing according to rotation of the rotating shaft; an oil supply passage formed in a longitudinal direction of the rotating shaft and supplying oil pumped by the pumping unit to at least one friction portion; an oil channel formed at an upper surface of the main frame and connecting an oil groove formed at the upper surface of the main frame and a pocket formed at the center of the main frame; and an oil guide recess formed to connect the oil groove and a key hole formed at the main frame and guiding oil introduced into the oil groove to the key hole.