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Oil-filled submergible electric pump motor with improved stator winding insulation
Oil-filled submergible electric pump motor with improved stator winding insulation
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机译:充油式潜水电泵电机,定子绕组绝缘性得到改善
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摘要
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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