Global Patent Index - EP 1781989 B1

EP 1781989 B1 20151209 - GAS BURNER WITH MULTIPLE FLAME RINGS

Title (en)

GAS BURNER WITH MULTIPLE FLAME RINGS

Title (de)

GASBRENNER MIT MEHREREN FLAMMENRINGEN

Title (fr)

BRÛLEUR À GAZ À MULTIPLES COURONNES DE FLAMMES

Publication

EP 1781989 B1 20151209 (EN)

Application

EP 05773155 A 20050624

Priority

  • EP 2005006838 W 20050624
  • IT VE20040031 A 20040709

Abstract (en)

[origin: WO2006005428A1] A multiple sector gas burner with flames distributed over a substantially circular inner portion and over an outer portion, characterised by the following combination: - it presents a single gas inlet in communication with at least one injector (14) disposed substantially horizontal, - with said at least one injector (14) there is associated a venturi conduit (26) of linear extension disposed substantially horizontal, - the primary air required for burner operation comes from the top external to the hob, - the secondary air required for burner operation comes from the top external to the hob.

IPC 8 full level

F23D 14/06 (2006.01)

CPC (source: EP)

F23D 14/065 (2013.01); F23D 2900/14062 (2013.01)

Citation (examination)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006005428 A1 20060119; BR PI0513197 A 20080429; BR PI0513197 B1 20170613; CN 1985126 A 20070620; CN 1985126 B 20110202; EG 25057 A 20110720; EP 1781989 A1 20070509; EP 1781989 B1 20151209; ES 2564581 T3 20160323; IT VE20040031 A1 20041009; MX PA06015017 A 20070509; PL 1781989 T3 20160630

DOCDB simple family (application)

EP 2005006838 W 20050624; BR PI0513197 A 20050624; CN 200580023265 A 20050624; EG NA2007000014 A 20070312; EP 05773155 A 20050624; ES 05773155 T 20050624; IT VE20040031 A 20040709; MX PA06015017 A 20050624; PL 05773155 T 20050624