Water-bearing household appliance e.g. washing machine, for washing and/or drying laundry, has pump unit arranged in discharge and/or return line and provided with rotary piston machine that is formed as gear pump

摘要

The appliance (1) has an inlet line (5) for supplying liquids to a container (4), and a pump unit (16) arranged in a discharge and/or return line (12) and for conveying the liquids from the container by the discharge and/or return line. The pump unit comprises a rotary piston machine (17) that is formed as a gear pump. The gear pump comprises a housing part (24) and two gear wheels (22, 23) that are arranged in the housing part and meshed with one another.