aggregate compact centrifugal pump / electric motor completely submerged for the pumping of fluids, aggressive and / or containing solid substances.

摘要

A submerged electric pump, an agitator or the like, of the type comprising a chamber (10) containing an impeller (11) connected to an electric drive motor (16, 17), said chamber (10) being provided with an axial inlet (7) for the liquid to be pumped, and a peripheral outlet (12) for the pumped liquid, in which the opposing surfaces of the stator (17) and of the rotor (16) of the control motor are provided with a protective coating (26, 27) and in which a path is provided inside the motor for the forced circulation of a lubricating and cooling fluid in the annular space (28) defined between the protective coatings (26, 27) of the rotor (16) and of the stator (17), and through the rotor supports.