Patent · US Expired

Process and apparatus for cutting or welding a workpiece

US7049540B2 · kind B2 · utility

5Cited by
21References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2004
Grant dateMay 23, 2006
Priority date
Expiry dateFeb 20, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26F3/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A metal jet cutting system, which includes a jetting heat, a heater and a power source, is used for modifying a workpiece. The jetting head includes a crucible and an inlet for receiving a feed stock of a conductive material. The heater melts the conductive material in the crucible to provide a conductive fluid, which exits the jetting head via an outlet. The power source, which is in electrical communication with the conductive fluid, increases the temperature of the conductive fluid. The conductive fluid is applied to the workpiece to modify the workpiece.

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