The invention relates to a feed pump (2) that is configured as a side-channel pump with a plurality of identically designed feed chambers (6, 7) with outlet channels (22, 23) that are disposed opposite one another, thereby eliminating the radial forces acting upon the impeller (4) of the feed pump (2). The feed pump (2) according to the invention is especially wear-free and has a very high degree of efficiency.
CLAIM FOR PRIORITY
This application claims priority to International Application No. PCT/DE01/04675, which was published in the German language on Jun. 20, 2002, which claims the benefit of priority to German Application No. 10062451.0 which was filed in the German language on Dec. 14, 2000.