Patent · US Active

Welding device

US11850689B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Stefan Wolfsgruber · Gmunden, AT
Philip Dörner · Pettenbach, AT
Andreas Starzengruber · Schwanenstadt, AT
Uwe POPP · Widnau, CH
Klaus Bertsch · Frastanz, AT

Key dates

Filing date	Nov 29, 2019
Grant date	Dec 26, 2023
Priority date	—
Expiry date	Jul 23, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K11/0053
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An apparatus for welding a welding stud to a specified location of a base material, comprising a stud holder, comprising an inert gas cover, which surrounds the stud holder while forming a gap between the stud holder and the inert gas cover, and comprising a projection device, which is intended to project a visual pattern onto the base material through the gap.

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