Patent · US Expired

Method and system for ultrasonic detection of flaws in test objects

US4843884A · kind A · utility

45Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1986
Grant dateJul 4, 1989
Priority date
Expiry dateNov 6, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N29/26
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method, apparatus and system for the ultrasonic detection and evaluation of flaws in annular test objects including an arrangement of ultrasonic transducers that are rotated about the outer surface of the test object and provide an ultrasonic indication fo flaws in the object, and for electronically collecting, storing, and analyzing the flaw data gathered by the ultrasonic transducers, to further provide a predetermined objective indicia of acceptablility concerning the structural integrity of the test object.

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