Global Patent Index - EP 3135997 B1

EP 3135997 B1 20190403 - AIR/GAS MIXING APPARATUS FOR PREMIX BURNERS AND PREMIX BURNER PROVIDED WITH SUCH AN APPARATUS

Title (en)

AIR/GAS MIXING APPARATUS FOR PREMIX BURNERS AND PREMIX BURNER PROVIDED WITH SUCH AN APPARATUS

Title (de)

LUFT/GASVERMISCHUNGSVORRICHTUNG FÜR VORMISCHBRENNER SOWIE VORMISCHBRENNER MIT EINER SOLCHEN VORRICHTUNG

Title (fr)

APPAREIL DE MÉLANGE AIR/GAZ POUR BRÛLEURS À PRÉMÉLANGE ET BRÛLEUR À PRÉMÉLANGE DOTÉ D'UN TEL APPAREIL

Publication

EP 3135997 B1 20190403 (EN)

Application

EP 16186697 A 20160831

Priority

IT UB20153299 A 20150831

Abstract (en)

[origin: EP3135997A1] Air/gas mixing apparatus (10) for premix burners. The apparatus (10) comprises: - a device (12A) for feeding combustion air to a mixing chamber (12); and - a device (14) for the intake and distribution of a fuel gas to the mixing chamber (12) so as to achieve the desired air/gas mixture. The apparatus (10) is characterised by the fact that the device (14) comprises: (a) -a first vertical portion (14c); (b) - a second horizontal portion (14D) suitable to feed into the device (14) a first quantity of fuel gas; and (c) - a third horizontal portion (14S), aligned with the second horizontal portion (14D) suitable to feed into the device (14) a second quantity of fuel gas so as to form a second air / gas mixture suitable to be combusted with the production of a limited quantity of NOx.

IPC 8 full level

B01F 5/04 (2006.01); F23D 14/34 (2006.01); F23D 14/62 (2006.01)

CPC (source: EP)

B01F 23/10 (2022.01); B01F 25/31331 (2022.01); B01F 25/31334 (2022.01); F23D 14/34 (2013.01); F23D 14/62 (2013.01); B01F 2025/9121 (2022.01); B01F 2025/913 (2022.01); F23D 2900/14021 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3135997 A1 20170301; EP 3135997 B1 20190403; ES 2720031 T3 20190717; IT UB20153299 A1 20170303; PL 3135997 T3 20190830; TR 201908121 T4 20190621

DOCDB simple family (application)

EP 16186697 A 20160831; ES 16186697 T 20160831; IT UB20153299 A 20150831; PL 16186697 T 20160831; TR 201908121 T 20160831