(19)
(11) EP 1 826 483 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.09.2013 Bulletin 2013/36

(43) Date of publication A2:
29.08.2007 Bulletin 2007/35

(21) Application number: 06396022.3

(22) Date of filing: 20.12.2006
(51) International Patent Classification (IPC): 
F23B 50/04(2006.01)
F23B 80/04(2006.01)
F23L 9/04(2006.01)
 F23B 50/10(2006.01)
F23K 3/22(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 31.01.2006 FI 20060094

(71) Applicant: NunnaUuni Oy
83940 Nunnanlahti (FI)

(72) Inventors:
  • Keronen, Tapani
    83940 Nunnanlahti (FI)
  • Uusitalo, Johannes
    83940 Nunnanlahti (FI)
  • Tuovinen, Mikko
    83940 Nunnanlahti (FI)
  • Lehikoinen, Juhani
    83940 Nunnanlahti (FI)

(74) Representative: Papula Oy 
P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) Combustion method and combustion device


(57) A combustion method and combustion device for burning granular combustible matter in a fireplace comprising a fire chamber with exhaust ducts of combustion gases; a grate (1), into which combustion gas is conducted; as well as in the fire chamber, a combustible matter compartment (11) tapering downward toward the grate and dividing the fire chamber into a combustible matter compartment and a combustion space (2) and having in the lower part thereof a flow port (12), from which the combustible matter flows by gravity onto the grate (1) and burns therein. According to the invention, the combustible matter is gasified in the combustible matter compartment and the gases thus obtained are conducted from the combustible matter compartment into the combustion space (2), where they are burned.







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