DISTRIBUTOR OF ROTARY OIL WELL PUMP Russian patent published in 2010 - IPC F04D29/44 F04D13/10 

FIELD: engines and pumps.

SUBSTANCE: proposed distributor comprises two disks with radial channels arranged there between formed by adjacent radial vanes. Disk on the delivery side communicates with the barrel and has rotary section and intake peripheral annular section in the joint zone. Inlet rotary section is furnished with shaped vane elements formed by the turn of generatrix "h" from position "parallel" with the distributor lengthwise axis to position "perpendicular' to it. Every said element has on its diametre "D" the angle between crosswise plane and shaped vane section direction equal to that between absolute velocity "C₂" of fluid forced from impeller channels and crosswise plane.

EFFECT: higher quality and efficiency reduced loss of head and higher fluid flow rate.

4 dwg