EP 2028420 A1 20090225 - System of automatic feeding of furnaces with liquid fuel
Title (en)
System of automatic feeding of furnaces with liquid fuel
Title (de)
System zur automatischen Zufuhr von flüssigem Brennstoff in Öfen
Title (fr)
Système pour l'alimentation automatique de fours en combustible liquide
Publication
Application
Priority
EP 07460020 A 20070822
Abstract (en)
The subject matter of the invention is the system of automatic of furnaces (1) feeding with liquid fuel (2) for a household heating device, in particular a fireplace (8), characterized according to important features in that in the power system a control system (3) has been applied, which is connected with the fuel quality sensor (12) installed in the fuel pipe (13) of the fuel system before the inflow to the solenoid valve (14), whereby the power system includes an additional safety sensor (15) installed in the hearth (1) above the first degree safety sensor (16), which is connected only with the protective circuit (17) incorporated into the feeding system (18) of the control circuit (3), where the protective circuit (17) is connected with the main power switch (9).
IPC 8 full level
CPC (source: EP US)
F23K 5/02 (2013.01 - EP US); F23K 5/16 (2013.01 - EP US); F23N 5/242 (2013.01 - EP US); F23N 2221/10 (2020.01 - EP US); F23N 2223/38 (2020.01 - EP US); F23N 2227/02 (2020.01 - EP US); F23N 2227/36 (2020.01 - EP US); F23N 2231/00 (2020.01 - EP US)
Citation (search report)
- [A] US 4162889 A 19790731 - SHIGEMURA MICHAEL S [US]
- [A] GB 330737 A 19300619 - LEWIS MOTLEY
- [A] JP 2001355810 A 20011226 - YAMAHA LIVING TEC
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 2028420 A1 20090225; EP 2028420 B1 20120125; AT E543051 T1 20120215; US 2009050034 A1 20090226
DOCDB simple family (application)
EP 07460020 A 20070822; AT 07460020 T 20070822; US 17383208 A 20080716