CPC H02K 5/10 (2013.01) [H02K 3/28 (2013.01); H02K 3/44 (2013.01); H02K 5/132 (2013.01); H02K 5/20 (2013.01); H02K 2205/09 (2013.01)] | 29 Claims |
1. A downhole tool, comprising:
an electric motor, comprising:
an electric motor rotor and an electric motor stator disposed circumferentially with the electric motor rotor; and at least one of the motor stator and motor rotor comprising an electric motor winding and a termination for the winding, the winding and termination having a nonconductive coating;
wherein the electric motor is configured to allow a conductive liquid to contact the electric motor rotor and the electric motor stator without short-circuiting the electric motor; and
wherein the electric motor is powered by downhole power supply and is a component of the downhole tool.
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