Patent ID: 7814889

Claim:
An electric fuel pump comprising: a pump unit; a motor unit which drives said pump unit; a fuel discharge unit which includes a discharge port member and discharges fuel supplied from said pump unit through said motor unit; a stator holder provided to said motor unit and including a stator support which supports a stator of a motor and a first partition which partitions said motor unit and said fuel discharge unit, said first partition including a terminal insertion hole and a fuel passage; a magnet wire wound around a core of said stator; a connection terminal connected to said magnet wire; a first mold resin which molds said core and a connecting portion where said magnet wire is connected to said connection terminal; a second partition which partitions an interior of said discharge port member into an inner space communicated with said terminal insertion hole and another fuel passage communicated with said fuel passage; a driver board assembly which is housed in said inner space of said discharge port member and electrically connected to said connection terminal; and a second mold resin which is filled in said inner space of said discharge port member to isolate, from the fuel flowing through said fuel passage, said driver board assembly and another connecting portion where said driver board assembly is connected to said connection terminal.