EP 1157235 B1 20050309 - DEVICE FOR IMPROVING GAS FUEL BURNING
Title (en)
DEVICE FOR IMPROVING GAS FUEL BURNING
Title (de)
EINRICHTUNG ZUR VERBESSERUNG DER VERBRENNUNG VON GASFÖRMIGEN BRENNSTOFFEN
Title (fr)
DISPOSITIF POUR AMELIORER LE BRULAGE DES COMBUSTIBLES GAZEUX
Publication
Application
Priority
- FR 9903299 W 19991228
- FR 9816621 A 19981230
Abstract (en)
[origin: US7044730B1] The invention concerns a device for bringing together a gas fuel and an oxidant in proportions providing optimal burning, so as to obtain, in particular for a fuel gas supplied with low pressure level and containing hydrocarbons, a smokeless burning. Said device comprises a central supply 1 , consisting of at least one tube located in the axis of a body forming a venturi 2 , and through which the fuel gas is input. The invention is characterized in that a plurality of tubes 6 is provided in annular arrangement around the central supply 1.
IPC 1-7
IPC 8 full level
F23D 14/22 (2006.01); F23D 14/64 (2006.01)
CPC (source: EP KR US)
F23D 14/64 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 7044730 B1 20060516; AR 022147 A1 20020904; AT E290671 T1 20050315; AU 3048700 A 20000724; CN 1133845 C 20040107; CN 1332837 A 20020123; DE 69924156 D1 20050414; DE 69924156 T2 20060216; EP 1157235 A1 20011128; EP 1157235 B1 20050309; ES 2241356 T3 20051016; FR 2788109 A1 20000707; FR 2788109 B1 20010608; JP 2002534652 A 20021015; JP 4290343 B2 20090701; KR 100690934 B1 20070309; KR 20010101344 A 20011114; PT 1157235 E 20050729; WO 0040901 A1 20000713; WO 0040901 A9 20020103
DOCDB simple family (application)
US 86952301 A 20011018; AR P990106824 A 19991229; AT 99964724 T 19991228; AU 3048700 A 19991228; CN 99815265 A 19991228; DE 69924156 T 19991228; EP 99964724 A 19991228; ES 99964724 T 19991228; FR 9816621 A 19981230; FR 9903299 W 19991228; JP 2000592574 A 19991228; KR 20017008407 A 20010629; PT 99964724 T 19991228