Patent ID: 6461126
Filing Date: 2002-10-08
Classification: F04B,Y10T

Abstract:
A compressor for an airtight refrigerating unit comprising:a cylinder body; a compressor head; a valve plate held between the cylinder body and the compressor head with the interposition of a first flat sealing gasket and a second flat sealing gasket; and a thin-sheet aspiration valve associated with an aspiration hole provided on the valve plate, wherein substantially the entire aspiration valve is accommodated by a recessed area provided on a surface of the valve plate that is directed toward the cylinder body, wherein the recessed area comprises: a main area which accommodates a main portion of the aspiration valve; and at least one other indentation having a depth greater than the depth of the main area, such that said other indentation is capable of accommodating an anchoring portion of the aspiration valve.