VALVE APPARATUS OF HERMETIC TYPE COMPRESSOR

摘要

PURPOSE: A valve apparatus of a hermetic type compressor is provided to freely adjust height of a valve according to displacement and refrigerant discharge pressure. CONSTITUTION: A valve apparatus includes a valve plate(20) with a refrigerant discharge hole(21) through which refrigerant gas is discharged; a discharge valve(30) having one end fixed on the valve plate, and the other end opening and closing the valve discharge hole; a stopper(40) having one end fixed on the valve plate to support the discharge valve; a keeper(50) installed on an upper part of the stopper to separate from the stopper and fixed on the valve plate; a first damping device(60) installed on the keeper to damp opening and closing action of the stopper; and a second damping device(70) installed to the keeper to reciprocate up and down and damping opening and closing action of the stopper together with the first damping device.