Global Patent Index - EP 2484974 A2

EP 2484974 A2 20120808 - Burner with diffuser resistant to high operating temperatures

Title (en)

Burner with diffuser resistant to high operating temperatures

Title (de)

Brenner mit einem gegen hohe Betriebstemperaturen resistenten Diffusor

Title (fr)

Brûleur avec diffuseur résistant à des températures de fonctionnement élevées

Publication

EP 2484974 A2 20120808 (EN)

Application

EP 12166859 A 20040618

Priority

  • EP 04740081 A 20040618
  • IT MO20030180 A 20030619
  • IT MO20040031 A 20040211

Abstract (en)

A urner (1; 1a; 20; 25; 115; 118), suppliable with a mixture of air and fuel, comprising a burner body provided with a diffuser (4; 4a, 4b; 23; 117; 119) in which openings are made for the passage and subsequent combustion of said mixture, said diffuser (4; 4a, 4b; 23; 117; 119) being divided into a plurality of diffuser elements (26; 26a; 26b; 26c; 26d; 44; 46; 57) that are adjacent to one another, each diffuser element (26; 26a; 26b; 26c; 26d; 44; 46; 57) being at least partially free to expand in at least one direction, said diffuser element (26; 26a; 26b; 26c; 26d; 44; 46; 57) having a box structure comprising a first face (28; 47) intended to be turned towards the outside of the burner (1; 1a; 20; 25; 115; 118) whereupon said openings (6; 27; 41, 42; 51, 52) are made for the evacuation of said mixture, and a second face (29; 48) opposite said first face (28; 47), intended to be turned towards the inside of the burner (1; 1a; 20; 25; 115; 118) wherein further openings (31; 32, 33; 34; 54) are made for the passage of said mixture, said second face (29; 48) acting as a distributing element of the flow of said mixture, wherein on said second face (29; 49) an incision (30; 55) is made, that extends along the entire length of said face.

IPC 8 full level

F23D 14/02 (2006.01); F23D 14/04 (2006.01); F23D 14/58 (2006.01)

CPC (source: EP)

F23D 14/02 (2013.01); F23D 14/045 (2013.01); F23D 14/58 (2013.01)

Citation (applicant)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004111536 A1 20041223; EP 1634018 A1 20060315; EP 1634018 B1 20120801; EP 2484974 A2 20120808; EP 2484974 A3 20140827

DOCDB simple family (application)

EP 2004006639 W 20040618; EP 04740081 A 20040618; EP 12166859 A 20040618