Global Patent Index - EP 2643635 A1

EP 2643635 A1 20131002 - BURNER WITH SECONDARY AXIAL FLOW ELEMENTS

Title (en)

BURNER WITH SECONDARY AXIAL FLOW ELEMENTS

Title (de)

BRENNER MIT SEKUNDÄREN AXIALFLUSSELEMENTEN

Title (fr)

BRÛLEUR DOTÉ D'ÉLÉMENTS D'ÉCOULEMENT AXIAL SECONDAIRES

Publication

EP 2643635 A1 20131002 (EN)

Application

EP 11790587 A 20111123

Priority

  • EP 10192674 A 20101126
  • EP 2011070805 W 20111123
  • EP 11790587 A 20111123

Abstract (en)

[origin: WO2012069534A1] A premix gas burner (10) with a mixing chamber and a burner deck (12) of cylindrical or frusto-conical shape around the mixing chamber has an entry. A primary axial flow element (26), the so-called anti-noise tube, is inserted in the entry and guides part of the premixed gas and air' mixture into a mixing chamber. This primary axial flow element (26) has a first length L1, in the direction of the flow of the premixed gas and air' mixture and a first diameter D1, in a plane perpendicular to the direction of the flow of the premixed gas and air mixture.

IPC 8 full level

F23D 14/46 (2006.01)

CPC (source: EP)

F23D 14/46 (2013.01); F23D 2203/1012 (2013.01); F23D 2210/00 (2013.01); F23D 2900/00003 (2013.01)

Citation (search report)

See references of WO 2012069534A1

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 2012069534 A1 20120531; CN 103228989 A 20130731; EP 2643635 A1 20131002

DOCDB simple family (application)

EP 2011070805 W 20111123; CN 201180056181 A 20111123; EP 11790587 A 20111123