Patent · US Expired

Method for utilizing microflowable devices for pipeline inspections

US6935425B2 · kind B2 · utility

28Cited by
16References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 21, 2002
Grant dateAug 30, 2005
Priority date
Expiry dateFeb 5, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B47/138
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Microflowable devices can be used in pipelines to perform inspections. Disclosed are methods of using microflowable devices to measure parameters of interest within a pipeline to inspect the pipeline for conditions such as stress, corrosion, wall erosion and the like. Also disclosed is performing maintenance on the pipeline to correct such conditions.

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