Patent ID: 7393190

Claim:
A discharge valve system of a scroll compressor comprising: a fixed scroll having a discharge hole and discharge bypass holes; a discharge valve assembly mounted at the fixed scroll, for opening and closing the discharge hole by a pressure difference; and an integral bypass valve assembly mounted at the fixed scroll, for opening and closing the bypass holes and interworking the discharge valve assembly; wherein the integral bypass valve assembly comprises: an integral bypass valve formed as a thin plate of a certain shape, for opening and closing the discharge bypass holes; and a fixing bolt for fixing one side of the integral bypass valve to an upper surface of the fixed scroll; wherein the integral bypass valve comprises: a disc portion having a through hole larger than the discharge hole therein, the discharge hole being positioned in the through hole; an elastic fixing portion extendingly formed at one side of the disc portion as a certain length and to one side thereof, the fixing bolt is coupled; and opening/closing portions extendingly formed at both sides of the disc portion as a certain shape, for respectively opening and closing the discharge bypass holes formed at both sides of the discharge hole.