Patent · US Active

Systems and methods for non-destructive testing of tubular systems

US7677103B2 · kind B2 · utility

2Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2006
Grant dateMar 16, 2010
Priority date
Expiry dateNov 17, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/044
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Method and systems for non-destructive testing of a gas or liquid filled object at atmospheric pressure or high pressure. The method includes steps of: providing an acoustic pulse reflectometry (APR) system having a wideband transmitter, a pressure sensor and a short mixed wave tube, performing at least one calibration to obtain at least one calibration parameter; attaching the object to the APR system and performing a measurement to obtain an object test result and processing the object test result and the at least one calibration parameter to obtain an object impulse response that reflects a status of the object.

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