Valve arrangement for rotary piston compressor - has thin walled section in valve housing

摘要

Rotary piston or vane cell compressor having a three-part housing (10), a rotor and a pressure valve (37). Valve openings (65,66) are set at a small distance from the face of the housing central part (13) and valve tongues (49,50) acting in conjunction with the valve openings are fastened by means of screws to the side plates (14,15). ADVANTAGE - Compressor in which the wall thickness in the region of the valve openings can be made extremely narrow without weakening the housing central part.