Oil-filled submergible electric pump motor with improved stator

Details Oil-filled submergible electric pump motor with improved stator Oil-filled submergible electric pump motor with improved stator

1979-06-01

1981-06-23

Dixon, Jr., William R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 87, 417424, 428519, H02K 104, H02K 510, F04B 1700

Patent

active

042753198

ABSTRACT:
The operating life of oil-filled submergible electric pump motors is substantially increased by impregnating the stator with a hydrolytically stable varnish. In the preferred embodiment the varnish comprises a heat curable, liquid homopolymer or copolymer of 1, 3 butadiene.

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