Patent · US Active

Testing sleeve welding

US11768183B2 · kind B2 · utility

0Cited by

12References

15Claims

0Family size

Assignee

Georg Fischer Rohrleitungssysteme AG · CH

Inventors

Joerg Wermelinger · Schaffhausen, CH
Riccardo Barbone · Schaffhausen, CH
Paul KAFTAN · Niedereschach, DE

Key dates

Filing date	Oct 5, 2020
Grant date	Sep 26, 2023
Priority date	—
Expiry date	Jan 14, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG01N2291/2675
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method and device for the ultrasonic testing of a weld of an electric arc-welded sleeve (10) for plastic pipes (11), having the following steps:

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