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

Claim 3:
4. The apparatus of claim 1, wherein the rotor blades form a spiral pattern on the external surface of the rotor, each rotor blade has a flat portion parallel to a longitudinal axis of the rotor, a first curvilinear convex portion extending radially outward from a first end of the first curvilinear convex portion from the flat portion, and a second convex portion joined to a second end of the first convex curvilinear portion and extending radially downward toward the longitudinal axis of the rotor, wherein the production fluid disposed in the rotor fluid channels equalizes pressures at both the intake end and the discharge end of the rotor.