Patent · US Active

X-ray inspection apparatus for pipeline girth weld inspection

US8923478B2 · kind B2 · utility

9Cited by
13References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2010
Grant dateDec 30, 2014
Priority date
Expiry dateAug 23, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2223/628
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus is provided for x-ray inspection of a pipeline girth weld. This comprises a directional x-ray source 5 which is insertable into a pipeline section and is rotatable within the pipeline. Means are provided to align the directional x-ray source with an external x-ray detector such that both may be rotated through 360 degrees substantially coaxially with the pipeline section. Means for sampling the data detected by the x-ray detector are provided so that it may be further analyzed.

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