VACUUM PUMP

摘要

The invention relates to a vacuum pump, in particular a vane pump, having a pump housing in which a suction chamber is provided, and having a pump housing aperture which opens into the suction chamber, wherein in the pump housing aperture there is arranged a suction check valve which opens into the atmosphere or into an external vacuum chamber, which suction check valve is accommodated in a pot-shaped valve housing, and the pot-shaped valve housing has a housing base and a housing shell, wherein the housing base can be connected to the housing shell and the housing base can be clipped onto the housing shell.