(19)
(11) EP 0 451 923 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.07.1992 Bulletin 1992/27

(43) Date of publication A2:
16.10.1991 Bulletin 1991/42

(21) Application number: 91200856.2

(22) Date of filing: 11.04.1991
(51) International Patent Classification (IPC)5: F23D 14/06, F23D 14/10, F23D 14/26, F23D 14/74, F23D 14/58
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 12.04.1990 NL 9000883

(71) Applicant: DRU B.V.
NL-7071 AW Ulft (NL)

(72) Inventor:
  • Meijer, Willem
    NL-7021 DV Zelhem (NL)

(74) Representative: Hoijtink, Reinoud et al
Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1
2517 GK Den Haag
2517 GK Den Haag (NL)


(56) References cited: : 
   
       


    (54) Burner


    (57) A burner (1) is provided, comprising a primary mixture supply conduit (2) and a primary mixture chamber (6) connected with the supply conduit (2), the primary mixture chamber (6) having primary discharge openings (7) for discharging burning mixture into the space surrounding the burner (1). The burner (1), which may be made of a ceramic material, further comprises flame stabilizing means arranged near the primary discharge openings (7). The flame stabilizing means may be vortex strips (14) separating areas (16) of discharge openings (7), or they may be secondary discharge openings (5), discharging burning mixture from a secondary mixture chamber (3) near the primary discharge openings (7).






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