Global Patent Index - EP 2914903 B1

EP 2914903 B1 20180321 - GAS PREMIX BURNER

Title (en)

GAS PREMIX BURNER

Title (de)

GASVORMISCHBRENNER

Title (fr)

BRÛLEUR DE GAZ PRÉ-MÉLANGÉ

Publication

EP 2914903 B1 20180321 (EN)

Application

EP 13773719 A 20131004

Priority

  • EP 12190735 A 20121031
  • EP 2013070658 W 20131004
  • EP 13773719 A 20131004

Abstract (en)

[origin: WO2014067744A1] The invention describes a gas premix burner (100) comprising a porous combustion surface (120, 140, 142), on which when the burner (100) is in use combustion occurs after the premix gas has flown through it, a fiber based cloth (120) forming at least part of the porous combustion surface (120, 140, 142); and a perforated plate (110), a woven wire mesh or expanded metal sheet. The fiber based cloth (120) is supported by the perforated plate (110), woven wire mesh or expanded metal sheet. One or more zones (140, 142) of the porous combustion surface (120, 140, 142) is or are not formed by the fiber based cloth (120), but by another porous substrate. The one or more zones (140, 142) are along their full circumference surrounded by the fiber based cloth (120).

IPC 8 full level

F23D 14/14 (2006.01); F23N 5/12 (2006.01)

CPC (source: CN EP)

F23D 14/145 (2013.01 - CN EP); F23N 5/123 (2013.01 - CN EP); F23D 2203/1017 (2013.01 - CN EP); F23D 2203/103 (2013.01 - CN EP); F23D 2203/105 (2013.01 - CN EP); F23D 2203/106 (2013.01 - CN EP); F23D 2212/201 (2013.01 - CN EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2014067744 A1 20140508; WO 2014067744 A9 20171207; CN 104769360 A 20150708; CN 104769360 B 20171201; EP 2914903 A1 20150909; EP 2914903 B1 20180321

DOCDB simple family (application)

EP 2013070658 W 20131004; CN 201380057025 A 20131004; EP 13773719 A 20131004