EP 2921777 B1 20161012 - Burner device with gas premix
Title (en)
Burner device with gas premix
Title (de)
Brennervorrichtung mit Gasvormischung
Title (fr)
DISPOSITIF DE BRULEUR A PRE MELANGE GAZ
Publication
Application
Priority
- FR 1452252 A 20140319
- FR 1456766 A 20140715
Abstract (en)
[origin: US2016069563A1] A device for burning premixed gas, including a ventilator (1) for drawing in the air/gas mixture, a gas-supply valve (2), a gas injector (3), and a venturi (4) interposed between said injector (3) and the ventilator (1), so as to create a negative pressure on the gas valve (2), The venturi (4) includes a movable part (40) capable of moving under the action of said ventilator (1) and a restoring spring (43), the displacement of said movable part being capable modifying the cross-sections of the passages (41, 42) for gas (G) and air (A).
IPC 8 full level
F23D 14/02 (2006.01); F23D 14/34 (2006.01); F23D 14/36 (2006.01); F23D 14/62 (2006.01); F23D 14/64 (2006.01); F23N 1/02 (2006.01); F23N 5/18 (2006.01)
CPC (source: EP US)
F23D 14/02 (2013.01 - EP US); F23D 14/34 (2013.01 - EP US); F23D 14/36 (2013.01 - EP US); F23D 14/62 (2013.01 - EP US); F23D 14/64 (2013.01 - EP US); F23N 1/027 (2013.01 - EP US); F23N 5/188 (2013.01 - EP US); F23D 2900/00003 (2013.01 - EP US)
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 2921777 A1 20150923; EP 2921777 B1 20161012; FR 3018900 A1 20150925; FR 3018900 B1 20160415; US 2016069563 A1 20160310
DOCDB simple family (application)
EP 15159682 A 20150318; FR 1456766 A 20140715; US 201514662515 A 20150319