Patent ID: 6171080
Filing Date: 2001-01-09
Classification: F04D

Abstract:
An immersed pump comprising:a body frame;a motor mounted at an upper end of the body frame;a pump housing mounted at a lower end of said body frame and formed entirely of a plurality of cylindrical housing members coupled together in a vertical direction, the housing members including lower housing members and upper housing members which are positioned above the lower housing members;a rotating shaft extending from said motor through an inside of the body frame to said pump housing;at least one impeller attached to the rotating shaft in the pump housing and provided in respective lower housing members;at least one suction port provided on respective upper housing members;an ejection port provided at a lower end of the pump housing; andthe at least one impeller being rotated by said motor to draw a liquid in a tank from the at least one suction port into the pump housing and eject the liquid from the ejection port.