Patent · US Active

Maintenance device and method for determining the position of a blockage point of a tubular member

US11384634B2 · kind B2 · utility

0Cited by
8References
22Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 22, 2020
Grant dateJul 12, 2022
Priority date
Expiry dateAug 22, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B47/135
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The invention relates to a maintenance device (1) for determining the position of a blockage point (2) of a tubular member (3), characterized in that it includes a fiber-optic cable (40) and a plurality of holding guides (20), each holding guide (20) being attached to the fiber-optic cable (40) and including a means (21) for attaching to the tubular member (3).The invention also relates to a method and a system for determining the position of a blockage point of a tubular member.

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