Global Patent Index - EP 4194748 B1

EP 4194748 B1 20240306 - DARK RADIATOR

Title (en)

DARK RADIATOR

Title (de)

DUNKELSTRAHLER

Title (fr)

ÉMETTEUR SOMBRE

Publication

EP 4194748 B1 20240306 (DE)

Application

EP 21213804 A 20211210

Priority

EP 21213804 A 20211210

Abstract (en)

[origin: WO2023104828A1] The invention relates to a dark radiator, comprising a first burner, a fan (2) and a radiant tube (3), wherein the first burner is connected to a fuel gas supply, wherein the fan (2) is designed to supply the first burner with combustion air, wherein the first burner is designed to output a flame into the radiant tube (3). The fuel gas supply is connected to a hydrogen source as a fuel gas source and a secondary burner (4) is connected downstream in the radiant tube (3) spaced apart from the first burner functioning as the primary burner (1) in the flame direction, and the fuel gas supply thereof is connected to a hydrogen source as a fuel gas source, wherein the the exhaust gas flow of the upstream primary burner (1) is supplied to the secondary burner (4) as combustion air.

IPC 8 full level

F23C 3/00 (2006.01); F23D 14/04 (2006.01); F23D 14/12 (2006.01); F24H 3/00 (2022.01)

CPC (source: EP)

F23C 3/002 (2013.01); F23D 14/04 (2013.01); F23D 14/12 (2013.01); F24D 5/08 (2013.01); F24H 3/006 (2013.01); F23C 2202/30 (2013.01); F23C 2202/50 (2013.01); F23C 2900/9901 (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 4194748 A1 20230614; EP 4194748 B1 20240306; EP 4194748 C0 20240306; CA 3209407 A1 20230615; CN 117203468 A 20231208; DE 112022003657 A5 20240523; WO 2023104828 A1 20230615

DOCDB simple family (application)

EP 21213804 A 20211210; CA 3209407 A 20221206; CN 202280011345 A 20221206; DE 112022003657 T 20221206; EP 2022084659 W 20221206