Patent · US Expired

Lubrication system for downhole application

US6761544B2 · kind B2 · utility

3Cited by
8References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 2001
Grant dateJul 13, 2004
Priority date
Expiry dateMay 13, 2021

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/128
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A component, such as a submersible motor, having a lubrication distribution system. The component includes an outer housing having a rotatable shaft disposed within the housing. The shaft is supported by one or more bearings and a lubricant is disposed within the housing. A conduit is provided for conducting a lubricant from the lubricant pump to desired locations, such as the one or more bearings.

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