Fuel pump comprising an electric motor

摘要

The invention relates to a fuel pump which comprises an electric motor. Said electric motor is provided with carbon brushes ( 11 ) that cover a plurality of lamellae ( 17 ) of a collector ( 9 ). Grooves ( 7 ) in an armature ( 6 ) include sections of a plurality of coils ( 8 ), thereby particularly reducing erosion of the carbon brushes ( 11 ).