Patent · US Active

Forward flow, high access consumables for a plasma arc cutting torch

US8981253B2 · kind B2 · utility

7Cited by
31References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2011
Grant dateMar 17, 2015
Priority date
Expiry dateOct 3, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49002
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A nozzle for a plasma arc cutting torch includes a substantially hollow, elongated body capable of receiving an electrode. The nozzle body defines a longitudinal axis and has a length along the axis from a first end of the nozzle body to a second end of the nozzle body. The nozzle also includes a plasma exit orifice disposed at the first end of the body. The first end of the nozzle body has a width and a ratio of the length of the nozzle body to the width of the nozzle body is greater than about 3.

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