Global Patent Index - EP 0840061 B1

EP 0840061 B1 20020123 - Flameholder for gas burner and burner comprising such flameholder

Title (en)

Flameholder for gas burner and burner comprising such flameholder

Title (de)

Flammenhalter für Gasbrenner und Brenner mit einem solchen Flammenhalter

Title (fr)

Dispositif d'accrochage de flammes pour brûleur à gaz et brûleur muni d'un tel dispositif

Publication

EP 0840061 B1 20020123 (FR)

Application

EP 97402491 A 19971021

Priority

FR 9613402 A 19961104

Abstract (en)

[origin: EP0840061A1] The flame spreader (1) contains a set of rings (2) made from knitted metal wire with non-porous spacers (20) between them. These have internal diameters which are more or less equal to those of the rings, while there outer diameters are smaller. The spacers are thinner than the metal wire rings, and the difference between their outer diameters is equivalent to the spacers' thickness. The two end rings in the set have collars (132,232) which cover some four fifths of their outer surfaces, while the free end of the stack is closed by a blank cover (26) made from a heat resistant material. The burner also has a gas distribution chamber (81) fed with combustive air and fuel gas, connected to a combustion chamber (82) containing the flame spreader.

IPC 1-7

F23D 14/26; F23D 14/02; F23D 14/58

IPC 8 full level

F23D 14/02 (2006.01); F23D 14/26 (2006.01); F23D 14/58 (2006.01)

CPC (source: EP US)

F23D 14/02 (2013.01 - EP US); F23D 14/26 (2013.01 - EP US); F23D 14/583 (2013.01 - EP US); F23D 2203/1012 (2013.01 - EP US); F23D 2203/105 (2013.01 - EP US); F23D 2212/201 (2013.01 - EP US); F23D 2900/00019 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0840061 A1 19980506; EP 0840061 B1 20020123; AT E212428 T1 20020215; CA 2220410 A1 19980504; CA 2220410 C 20070619; DE 69710023 D1 20020314; DE 69710023 T2 20020822; DK 0840061 T3 20020422; ES 2171862 T3 20020916; FR 2755500 A1 19980507; FR 2755500 B1 19981211; PT 840061 E 20020628; US 5989015 A 19991123

DOCDB simple family (application)

EP 97402491 A 19971021; AT 97402491 T 19971021; CA 2220410 A 19971103; DE 69710023 T 19971021; DK 97402491 T 19971021; ES 97402491 T 19971021; FR 9613402 A 19961104; PT 97402491 T 19971021; US 96122797 A 19971030