Piston compressor e.g. hermetic refrigerant compressor for compressing refrigerant in refrigerating cycle, has suction valve plate and pressure valve plate set at side of valve plate facing compression chamber

摘要

The compressor (1) has a compression chamber (3) limited by a valve plate arrangement (6) having a valve plate (7). The valve plate has a suction gas opening (8) and a pressure gas opening (9) respectively opened or closed by a suction valve plate (15) and a pressure valve plate (12) set at the side of the valve plate facing the compression chamber. The pressure valve plate has a pressure valve plate body, and a suction valve plate has a suction valve plate body.