EP 3546828 A1 20191002 - BURNER AND GAS WATER HEATER PROVIDED WITH SAME
Title (en)
BURNER AND GAS WATER HEATER PROVIDED WITH SAME
Title (de)
BRENNER UND DAMIT AUSGESTATTETER GASWASSERERHITZER
Title (fr)
BRÛLEUR ET CHAUFFE-EAU AU GAZ DOTÉ DE CELUI-CI
Publication
Application
Priority
- CN 201621280123 U 20161125
- CN 201611059110 A 20161125
- CN 201611059209 A 20161125
- CN 201621280019 U 20161125
- CN 201611059207 A 20161125
- CN 201621279810 U 20161125
- CN 2016108091 W 20161130
Abstract (en)
A combustor and a gas water heater having the same are provided, wherein the combustor includes at least one combustion unit (1) comprising a combustor shell (11) and a rectifying device (14), the combustor shell (11) is provided with a rich combustion injection port (131), a lean combustion injection port (121), a first rich combustion flame port (118), a second rich combustion flame port (119) and a lean combustion opening (115), wherein a sectional area S1 of the rich combustion injection port (131) and a sectional area S2 of the lean combustion injection port (121) satisfy: S1/S2=0.20∼0.40.
IPC 8 full level
F23D 14/04 (2006.01); F23D 14/60 (2006.01); F23D 14/64 (2006.01); F24H 1/12 (2006.01); F24H 9/18 (2006.01)
CPC (source: EP)
F23D 14/045 (2013.01); F23D 14/586 (2013.01); F24H 1/12 (2013.01); F24H 9/18 (2013.01); F23D 2203/108 (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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3546828 A1 20191002; EP 3546828 A4 20200812; EP 3546828 B1 20210707; WO 2018094751 A1 20180531
DOCDB simple family (application)
EP 16854592 A 20161130; CN 2016108091 W 20161130