(19)
(11) EP 1 972 851 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.08.2010 Bulletin 2010/31

(43) Date of publication A2:
24.09.2008 Bulletin 2008/39

(21) Application number: 07015922.3

(22) Date of filing: 14.08.2007
(51) International Patent Classification (IPC): 
F23C 7/00(2006.01)
F23D 14/64(2006.01)
 F23D 14/58(2006.01)
F23R 3/28(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 MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 19.03.2007 RU 2007109930

(71) Applicants:
  • Nauchno-proizvodstvennoe predpriatie "EST"
    Sankt Petersburg 192148 (RU)
  • EKOL, spol. s.r.o.
    602 00 Brno (CZ)

(72) Inventors:
  • Vinogradov, E.D.
    Sankt Petersburg 192148 (RU)
  • Zacharov J.I.
    Sankt Petersburg 192148 (RU)
  • Veseley, Stanislav
    66472 Jinacovice 192 (CZ)
  • Poslusny, Gustav
    64400 Brno (CZ)

(74) Representative: Malusek, Jiri 
Kania, Sedlak, Smola Mendlovo namesti 1 a
602 00 Brno
602 00 Brno (CZ)

   


(54) Burner


(57) Burner consisting of external cylindrical casing (1), an air generator with vanes (2) and a fuel distribution tube (3), creating together a cylindrical mixing chamber (4), where behind the vanes (2) fuel distribution devices in the form of pipes with slots in lengthwise arrangement for fuel supply to the mixing chamber (4) are arranged, wherein the pipes (5) are arranged parallel with the burner axis and their length (L) equipped with the slots (6) for the fuel supply into the mixing chamber (4) is calculated according to the formula:


Where
D - is the diameter of the circle in which the pipes are arranged
N - is the number of pipes in the circle
n - is the number of slots for fuel feeding in each pipe
ϕ - is the angle of the air flow from the whirl vanes
k - is the coefficient







Search report