Fluid ring pump, with a powered impeller in a housing, has a control disk with pressure openings and a control opening with a sprung valve

摘要

The pump for a fluid, and especially a fluid ring pump, has a housing (23) for a powered impeller (34) and a control disk (26), with at least one pressure opening (39) and at least one control opening. At least one control opening (35) has at least one valve (40) working with at least one spring unit (41).