method and device for the foster of liquid or pastoesen substances.

摘要

The device has a pump (6) which feeds the substance out of a tank into a geared pump (22). In order to make the delivery of this geared pump (22) as independent as possible of the dynamic pressure in the delivery path (26) after the geared pump (22), the admission pressure of the geared pump (22) is increased as the dynamic pressure increases by increasing the delivery pressure of the pump (6) feeding the geared pump (22). IMAGE