Stator coil retention system for unvarnished stators

Details Stator coil retention system for unvarnished stators Stator coil retention system for unvarnished stators

2009-01-26

2011-12-27

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S089000, C310S194000, C310S214000, C310S270000

Reexamination Certificate

active

08084914

ABSTRACT:
A downhole electric motor device has a longitudinally extending tubular housing; a stator part deployed within the tubular housing; a stator coil winding looped through the stator part with an end turn having an apex; and a connecting device connecting between at least one of the coil windings and an end of the housing adjacent to an end of the stator part, thereby supporting the coil winding.

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