EP 0846916 A2 19980610 - An air-gas mixing device particularly for gas burners with forced ventilation
Title (en)
An air-gas mixing device particularly for gas burners with forced ventilation
Title (de)
Luft-Gasmischvorrichtung insbesondere für Gebläsebrenner
Title (fr)
Dispositif de mélange air-gaz notamment pour brûleurs à air soufflé
Publication
Application
Priority
IT PD960300 A 19961206
Abstract (en)
An air-gas mixing device comprises a Venturi duct (3) inside which a portion (12) with a restricted cross-section is defined and outside which a gas-distribution chamber (16) is defined; gas-induction passageways (21a-d; 101a-d) open in the wall of the portion with a restricted cross-section, between the gas-distribution chamber (16) and the interior of the Venturi duct (3), and are formed in the Venturi duct with orientations having an axial component. <IMAGE>
IPC 1-7
IPC 8 full level
F23D 14/64 (2006.01)
CPC (source: EP)
F23D 14/64 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0846916 A2 19980610; EP 0846916 A3 19990210; DE 846916 T1 19981022; IT 1288006 B1 19980910; IT PD960300 A1 19980606
DOCDB simple family (application)
EP 97201892 A 19970620; DE 97201892 T 19970620; IT PD960300 A 19961206