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
Application
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)
- EP 0474008 A1 19920311 - MERCK PATENT GMBH [DE]
- EP 0774623 A1 19970521 - DEJATECH BV [NL]
- EP 0679838 A1 19951102 - CHAFFOTEAUX ET MAURY [FR]
- JP S5835314 B2 19830802
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