UNDERWATER PUMP CAPABLE OF PREVENTING A ROTOR FROM CORROSION AND VERDIGRIS

摘要

PURPOSE: An underwater pump is provided to expect a lubricating and a cooling effect by water film which is formed between a casing and a rotor while fluid is inhaled.;CONSTITUTION: An underwater pump(100) comprises: a motor unit(110) which generates power to inhale fluid inside; and an impeller unit(210) which inhales and discharges by the power from the motor. The motor unit comprises a casing(112) wherein a space is formed, a stator(120) which is fixed on the outer circumference of the casing, and a rotor(130) which rotates in the casing.;COPYRIGHT KIPO 2010