Global Patent Index - EP 2496879 B1

EP 2496879 B1 20180124 - BURNER NOZZLE

Title (en)

BURNER NOZZLE

Title (de)

BRENNERDÜSE

Title (fr)

BUSE DE BRÛLEUR

Publication

EP 2496879 B1 20180124 (DE)

Application

EP 10781800 A 20101028

Priority

  • AT 17282009 A 20091102
  • AT 2010000406 W 20101028

Abstract (en)

[origin: WO2011050377A1] The invention relates to a burner nozzle (3), comprising a first channel (14) for combustible fluid, an outlet opening (14') for the combustible fluid, a second channel (15) for an atomizing medium, and an outlet opening (17) for the atomizing medium, in the vicinity of which a Hartmann generator is arranged. Pure oxygen is used as the atomizing medium. The outside diameter (D2) of the plate (19) of the Hartmann generator is dimensioned such that the exit speed of the pure oxygen from the nozzle (3) is so great that the maximum usage temperature of the material of the nozzle and/or of the Hartmann generator is not exceeded in the area of the housing (11) of the nozzle (3). A result is that the mixing and combustion of oxygen and combustible fluid take place at such a distance from the burner nozzle (3) that the burner nozzle (3) is not damaged by the high flame temperature.

IPC 8 full level

F23D 11/34 (2006.01)

CPC (source: EP)

F23D 11/34 (2013.01)

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

DOCDB simple family (publication)

WO 2011050377 A1 20110505; AT 509017 A1 20110515; AT 509017 B1 20120515; CN 102667339 A 20120912; EP 2496879 A1 20120912; EP 2496879 B1 20180124; RU 2012122758 A 20131210; RU 2534922 C2 20141210

DOCDB simple family (application)

AT 2010000406 W 20101028; AT 17282009 A 20091102; CN 201080055971 A 20101028; EP 10781800 A 20101028; RU 2012122758 A 20101028