Patent ID: 7679242

Claim:
A well comprising: a wellhead; casing extending downwards below said wellhead; an electrical submersible pump assembly lowered into said casing, said electrical submersible pump assembly including an electrical motor for driving a centrifugal pump, wherein said electrical motor comprises: a housing; a plurality of stator laminations within said housing, each defining a central orifice and a plurality of lamination slots; a plurality of rotors within a central space defined by said central orifice of each of said plurality of stator laminations, said plurality of rotors for rotating relative to said plurality of stator laminations; magnet wires passing through each of said plurality of lamination slots in each of said plurality of stator laminations; a shrink wrap surrounding magnet wires for securing said magnet wires in bundles; wherein space between said shrink wrap surrounding said magnet wires and an inside of said lamination slots permits fluid to flow past said magnet wires in said lamination slots.