Patent · US Expired

Plasma arc torch head connections

US6919526B2 · kind B2 · utility

37Cited by
18References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2003
Grant dateJul 19, 2005
Priority date
Expiry dateMay 5, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05H1/3489
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A plasma arc torch is provided that comprises torch head connections that are made between consumable components and a torch head independent of rotational alignment of the consumable components. Accordingly, connections for the flow of a cooling fluid, plasma gas, and/or a secondary gas are made independent of rotational alignment. Additionally, electrical connections are also provided that are independent of rotational alignment of the various plasma arc torch components.

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