1965-02-01

Development of a Shaftless Submersible Motor 650729

A motor-pump combination is described that utilizes the rotor-stator surfaces as a water lubricated journal bearing. Data are given showing a 50% reduction in weight, 60% reduction in size, and a 65% reduction in temperature rise. The electric motor design is applicable to centrifugal, mixed flow, and axial flow pumps.

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