Global Patent Index - EP 1356234 B1

EP 1356234 B1 20070627 - AN IMPROVED AIR-GAS MIXER DEVICE

Title (en)

AN IMPROVED AIR-GAS MIXER DEVICE

Title (de)

LUFT-GAS MISCHER

Title (fr)

MELANGEUR AIR-GAZ AMELIORE

Publication

EP 1356234 B1 20070627 (EN)

Application

EP 01912119 A 20010223

Priority

  • IT 0100087 W 20010223
  • IT PD20010023 A 20010201

Abstract (en)

[origin: WO02061336A1] An air-gas mixer device (1, 100), in particular for gas burners (2) with forced ventilation, is described and comprises an air-gas mixing chamber (12) for producing a combustible mixture to be delivered to the burner, in which the chamber (12) is supplied by a first flow of a mixture of primary air and of gas and by a second flow of secondary air through a first duct (5) and a second duct (6), respectively. The device comprises first means for choking the first duct (5) and/or the second duct (6) so as selectively to choke the quantity of the mixture of primary air and gas and/or of secondary air supplied to the mixing chamber (12).

IPC 8 full level

F23D 14/60 (2006.01); F23D 14/62 (2006.01); F23L 13/06 (2006.01)

CPC (source: EP KR)

F23D 14/60 (2013.01 - EP); F23D 14/62 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02061336 A1 20020808; AT E365892 T1 20070715; DE 60129164 D1 20070809; DE 60129164 T2 20080228; EP 1356234 A1 20031029; EP 1356234 B1 20070627; IT PD20010023 A1 20020801; KR 100813366 B1 20080312; KR 20030088890 A 20031120; RU 2003123500 A 20050110; RU 2262041 C2 20051010

DOCDB simple family (application)

IT 0100087 W 20010223; AT 01912119 T 20010223; DE 60129164 T 20010223; EP 01912119 A 20010223; IT PD20010023 A 20010201; KR 20037010117 A 20030731; RU 2003123500 A 20010223