Global Patent Index - EP 0896191 A3

EP 0896191 A3 19991110 - Fuel gas admission device for a premix burner

Title (en)

Fuel gas admission device for a premix burner

Title (de)

Brenngas-Einleitungsvorrichtung für einen Gas-Vormischbrenner

Title (fr)

Dispositif d'admission du gaz combustible pour un brûleur à prémélange

Publication

EP 0896191 A3 19991110 (DE)

Application

EP 98112693 A 19980709

Priority

DE 19733769 A 19970805

Abstract (en)

[origin: EP0896191A2] The fuel feed assembly (10), to deliver mixed gas and air to a burner, passes the fuel gas (12) through openings (23) into an inflow chamber (18) for the air (11). The air is diverted into a spiral path (20) within the inflow chamber. The gas feed openings (23) are arranged round the rotating axis (22) of the spiral flow path (20).

IPC 1-7

F23D 14/62; F23L 5/00

IPC 8 full level

F23D 14/62 (2006.01); F23L 5/00 (2006.01)

CPC (source: EP)

F23D 14/62 (2013.01); F23L 5/00 (2013.01)

Citation (search report)

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)

EP 0896191 A2 19990210; EP 0896191 A3 19991110; EP 0896191 B1 20010214; AT E199180 T1 20010215; DE 19733769 A1 19990211; DE 19733769 C2 20030522; DE 59800469 D1 20010322; ES 2157103 T3 20010801; PT 896191 E 20010731

DOCDB simple family (application)

EP 98112693 A 19980709; AT 98112693 T 19980709; DE 19733769 A 19970805; DE 59800469 T 19980709; ES 98112693 T 19980709; PT 98112693 T 19980709