Patent · US Expired

Method and device for pulsed arc welding

US6384376B1 · kind B1 · utility

12Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1999
Grant dateMay 7, 2002
Priority date
Expiry dateJul 16, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C7/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method and a device for pulsed arc welding in which the electric current has conductance with pulse drops and/or pulse rises between 50 A/ms and 1000 A/ms, and more particularly between 100 A/ms and 500 A/ms, with the exception of a triangular pulse. The invention is applicable to MIG or MAG welding.

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