Patent · US Active

Rotational pump and method

US10724339B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

Baker Hughes, a GE company, LLC · US

Inventors

Andrew D. Ponder · Houston, US
Daniel R. Hart · Sugar Land, US
Lambertus C. Joppe · Tomball, US
Jon-Tore Jorpeland · Stavanger, NO

Key dates

Filing date	Apr 6, 2018
Grant date	Jul 28, 2020
Priority date	—
Expiry date	Aug 17, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/126
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A downhole pump including a mandrel defining a passageway therein and defining an inlet to the passageway that allows fluid ingress to the passageway from an environment outside of the mandrel and defining an outlet from the passageway that allows fluid egress from the passageway, a blade extending from the mandrel and sized for a close clearance fit in a tubular into which the pump is intended to be used, the blade upon rotation of the mandrel causing a fluid flow regime in a direction across the blade, into the inlet, through the passageway, out of the outlet and back to the blade.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.