Patent ID: 11867176
Assignee: LEX SUBMERSIBLE PUMPS FZE COMPANY
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  E | IPC E  F

Claim 1:
2. The apparatus of claim 1, wherein each rotor blade has a flat portion parallel to a longitudinal axis of the rotor, a first convex portion, and a second concave portion that overlaps a flat portion of an adjacent rotor blade, wherein the first convex portion is overlapped by an adjacent rotor blade, and the apparatus further comprises:
a coupling attached to the rotor shaft;
a second shaft attached to the rotor shaft by the coupling;
an intake module on an intake end of the pump housing;
holes formed on the intake module for introduction of the production fluid; and
an intake module chamber disposed inside the intake module.