Patent · US Expired

Method for protecting a tuyere assembly and a refractory lining of a furnace

US7566413B2 · kind B2 · utility

1Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2005
Grant dateJul 28, 2009
Priority date
Expiry dateMay 24, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D19/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method for protecting a tuyere assembly and a refractory lining of a furnace, and in particular a blast furnace, against damage caused by expansion of the refractory lining. This method includes providing a clearance between the tuyere assembly and a refractory lining portion below the tuyere assembly and monitoring this clearance by means of a displacement sensor.

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