Global Patent Index - EP 0679239 B1

EP 0679239 B1 19960814 - METHOD FOR PRODUCING A GAS BURNER ELEMENT, BURNER ELEMENT AND BURNER USING SAME

Title (en)

METHOD FOR PRODUCING A GAS BURNER ELEMENT, BURNER ELEMENT AND BURNER USING SAME

Title (de)

HERSTELLUNGSVERFAHREN EINES GASBRENNERELEMENTS, BRENNERELEMENT UND BRENNER UNTER VERWENDUNG DESSELBEN

Title (fr)

PROCEDE DE FABRICATION D'UN ELEMENT DE BRULEUR A GAZ, ELEMENT DE BRULEUR ET BRULEUR EN FAISANT UTILISATION

Publication

EP 0679239 B1 19960814 (FR)

Application

EP 94904676 A 19940114

Priority

  • FR 9400046 W 19940114
  • FR 9300497 A 19930115

Abstract (en)

[origin: WO9416269A1] A method for producing a gas burner element, wherein (a) at least one metal strip (1) with a width matching the thickness of the desired burner element is cold formed to provide a series of grooves (4, 4') across the full width of one of the large sides (11) of the strip while the other large side (10) is left smooth, the resulting metal flow causing bumps to form on the strip edges at the ends of the grooves (4, 4'); (b) a number of sections of said metal strip (1), or a number of metal strips, are placed side by side such that their plane surfaces (10) contact the grooved surface (11) of the adjacent section or strip, and vice versa; and (c) the strip sections or strips (1) arranged side by side are assembled to form a rigid element. A burner element and a burner using said element and having an improved performance due to the large number of air/gas mixture passages formed by the grooves, and the "flame stabilising" effect of the edge bumps, are also disclosed.

IPC 1-7

F23D 14/46; F23D 14/58

IPC 8 full level

F23D 14/46 (2006.01); F23D 14/58 (2006.01)

CPC (source: EP)

F23D 14/46 (2013.01); F23D 14/586 (2013.01); F23D 2203/1012 (2013.01); F23D 2211/00 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9416269 A1 19940721; DE 69400373 D1 19960919; DE 69400373 T2 19970327; EP 0679239 A1 19951102; EP 0679239 B1 19960814; ES 2091691 T3 19961101; FR 2700604 A1 19940722; FR 2700604 B1 19950407

DOCDB simple family (application)

FR 9400046 W 19940114; DE 69400373 T 19940114; EP 94904676 A 19940114; ES 94904676 T 19940114; FR 9300497 A 19930115