Global Patent Index - EP 3746706 B1

EP 3746706 B1 20210804 - METHOD FOR CONTROLLING A MIXING RATIO OF FUEL GAS AND AIR FOR A HEATING APPLIANCE

Title (en)

METHOD FOR CONTROLLING A MIXING RATIO OF FUEL GAS AND AIR FOR A HEATING APPLIANCE

Title (de)

VERFAHREN ZUR REGELUNG EINES MISCHUNGSVERHÄLTNISSES VON BRENNGAS UND LUFT FÜR EIN HEIZGERÄT

Title (fr)

PROCÉDÉ POUR LA RÉGULATION D'UN RAPPORT DE MÉLANGE DE GAZ COMBUSTIBLE ET D'AIR POUR UN APPAREIL DE CHAUFFAGE

Publication

EP 3746706 B1 20210804 (DE)

Application

EP 19729482 A 20190604

Priority

  • DE 102018119457 A 20180809
  • EP 2019064408 W 20190604

Abstract (en)

[origin: WO2020030323A1] The invention relates to a method for controlling a mixing ratio of fuel gas and air for a heating appliance, wherein an air mass flow is first divided and mixed with the fuel gas mass flow only via a partial flow to form a premixture, wherein material properties of the premixture are detected via a sensor and the mixing ratio of fuel gas and air is calculated therefrom.

IPC 8 full level

F23N 5/02 (2006.01)

CPC (source: EP)

F23N 5/022 (2013.01); F23N 2221/10 (2020.01); F23N 2237/20 (2020.01); F23N 2241/06 (2020.01)

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)

DE 102018119457 A1 20200213; EP 3746706 A1 20201209; EP 3746706 B1 20210804; WO 2020030323 A1 20200213

DOCDB simple family (application)

DE 102018119457 A 20180809; EP 19729482 A 20190604; EP 2019064408 W 20190604