Global Patent Index - EP 2688846 A1

EP 2688846 A1 20140129 - MELTING DEVICE

Title (en)

MELTING DEVICE

Title (de)

SCHMELZVORRICHTUNG

Title (fr)

DISPOSITIF DE FUSION

Publication

EP 2688846 A1 20140129 (DE)

Application

EP 12710266 A 20120322

Priority

  • DE 102011014996 A 20110325
  • EP 2012055108 W 20120322

Abstract (en)

[origin: WO2012130725A1] A melting device comprises a burner arrangement (8) comprising a number of burners (12, 13, 14), which are arranged on a side wall (9) of a melter (2) and from which fuel gases are respectively discharged at a predetermined angle onto the material (5) to be melted in such a way as to form a number of zones of differing heat input. Used with preference for this are flamelessly operating burners and/or mixed air/oxygen burners (12, 13, 14), in which the proportion of oxygen in the supplied oxidizing agent can be controlled in dependence on parameters that are measured in the melter (2). The device according to the invention is particularly suitable for producing ceramic frits and is distinguished by a high degree of cost-effectiveness and low NOx values in the exhaust gas.

IPC 8 full level

C03B 5/235 (2006.01); F23M 5/02 (2006.01); F27B 3/20 (2006.01)

CPC (source: EP)

C03B 5/235 (2013.01); C03B 5/2353 (2013.01); F23M 5/025 (2013.01); F27B 3/02 (2013.01); F27B 3/205 (2013.01); F27D 99/0033 (2013.01); Y02P 40/50 (2015.11)

Citation (search report)

See references of WO 2012130725A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102011014996 A1 20120927; CN 103562148 A 20140205; EP 2688846 A1 20140129; WO 2012130725 A1 20121004

DOCDB simple family (application)

DE 102011014996 A 20110325; CN 201280022335 A 20120322; EP 12710266 A 20120322; EP 2012055108 W 20120322