EP 3837472 B1 20220622 - ASSEMBLY HAVING TWO BURNERS
Title (en)
ASSEMBLY HAVING TWO BURNERS
Title (de)
ANORDNUNG MIT ZWEI BRENNERN
Title (fr)
AGENCEMENT À DEUX BRÛLEURS
Publication
Application
Priority
- DE 102018006493 A 20180817
- EP 2019059612 W 20190415
Abstract (en)
[origin: WO2020035174A1] The invention relates to an assembly (1) having two burners (10), which has a common exhaust gas guiding device (2) and a common feed device (3) for combustion air. A return-flow barrier (4) blocks the flow of a gaseous medium in a flow direction and is arranged in the exhaust gas guiding device (2) or in the feed device (3). The return-flow barrier (4) has an opening (40) and a movable element (41), which is movable between two positions. The opening (40) is opened if the movable element (41) is is one of the two positions, and is closed if the movable element (41) is in another of the two positions.
IPC 8 full level
F23D 23/00 (2006.01); F23J 11/02 (2006.01); F23L 3/00 (2006.01)
CPC (source: EP US)
F23D 23/00 (2013.01 - EP); F23J 11/02 (2013.01 - EP US); F23L 3/00 (2013.01 - EP); F23M 9/006 (2013.01 - US); F23M 9/02 (2013.01 - US); F23J 2211/20 (2013.01 - EP US); F23N 2237/02 (2020.01 - EP)
Citation (examination)
DE 10000406 B4 20131017 - VAILLANT GMBH [DE]
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)
WO 2020035174 A1 20200220; AU 2019322391 A1 20210311; CA 3107632 A1 20200220; CN 112585401 A 20210330; CN 112585401 B 20230418; DE 102018006493 A1 20200220; EP 3837472 A1 20210623; EP 3837472 B1 20220622; US 11920785 B2 20240305; US 2021310653 A1 20211007
DOCDB simple family (application)
EP 2019059612 W 20190415; AU 2019322391 A 20190415; CA 3107632 A 20190415; CN 201980053569 A 20190415; DE 102018006493 A 20180817; EP 19718658 A 20190415; US 201917267518 A 20190415