Patent · US Expired

Ultrasonic inspection method for weld zone

US7204147B2 · kind B2 · utility

7Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2003
Grant dateApr 17, 2007
Priority date
Expiry dateOct 9, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/267
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An inspection method can easily determine welding condition by just comparing an echo height returned from the weld zone of a real product with a master data.An master data is made based on the data from prepared test pieces corresponding to the real product.

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