Patent · US Expired

Device for improved slag retention in water cooled furnace elements

US6870873B2 · kind B2 · utility

11Cited by
17References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2003
Grant dateMar 22, 2005
Priority date
Expiry dateMay 28, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D2009/0056
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A slag retainer for protecting a water-cooled furnace element through the use of an elongate metal member which extends from inside the furnace, through the furnace wall and into the cooling water of the furnace element so that the insert can be continuously cooled and collected and retain a protective mass of slag.

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