USE OF A LATTICE STRUCTURE AND VESSEL WITH LATTICE STRUCTURE

摘要

Grid structure (1) comprises transversal bars (20) and/or longitudinal bars (10) having a rib arrangement (8) of ribs (31, 32) protruding vertical to the grid surface (6) on one side (2, 3) of the structure. A first group and a second group of ribs are provided and differ in height. An independent claim is also included for a container, especially a filter cartridge, with a water inlet window, a water outlet window and an air outlet window with the above grid structure.