Global Patent Index - EP 2126470 A1

EP 2126470 A1 20091202 - INJECTOR INJECTING A HOLLOW JET OF LIQUID FUEL

Title (en)

INJECTOR INJECTING A HOLLOW JET OF LIQUID FUEL

Title (de)

INJEKTOR ZUR EINSPRITZUNG EINES HOHLEN FLÜSSIGBRENNSTOFFSTRAHLS

Title (fr)

INJECTEUR A JET CREUX DE COMBUSTIBLE LIQUIDE

Publication

EP 2126470 A1 20091202 (FR)

Application

EP 08775732 A 20080321

Priority

  • FR 2008050492 W 20080321
  • FR 0754028 A 20070326

Abstract (en)

[origin: WO2008132388A1] The invention relates to an injector for spraying liquid fuel, comprising a liquid fuel supply duct and an atomization-fluid supply duct, said liquid fuel supply duct comprising an element pierced with oblique passages to bring said fuel into the form of a swirling hollow jet before it is ejected from said ejector, the generatrix of each of said passages making an angle of less than 10° with the direction in which the liquid fuel is supplied. The injector is intended to form part of a burner, particularly to be fitted to glass-making furnaces. The injector allows an appreciable reduction in NOx.

IPC 8 full level

F23D 11/00 (2006.01)

CPC (source: EP US)

F23D 11/107 (2013.01 - EP US); F23D 2900/11101 (2013.01 - EP US)

Citation (search report)

See references of WO 2008132388A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

FR 2914397 A1 20081003; FR 2914397 B1 20090501; AT E473397 T1 20100715; BR PI0809072 A2 20140909; BR PI0809072 B1 20190924; CN 101680654 A 20100324; CN 101680654 B 20120905; DE 602008001722 D1 20100819; EA 015872 B1 20111230; EA 200970888 A1 20100430; EP 2126470 A1 20091202; EP 2126470 B1 20100707; ES 2348575 T3 20101209; JP 2010522864 A 20100708; JP 5603230 B2 20141008; MX 2009010318 A 20091019; PL 2126470 T3 20101231; PT 2126470 E 20101014; UA 97977 C2 20120410; US 2010112498 A1 20100506; WO 2008132388 A1 20081106

DOCDB simple family (application)

FR 0754028 A 20070326; AT 08775732 T 20080321; BR PI0809072 A 20080321; CN 200880009965 A 20080321; DE 602008001722 T 20080321; EA 200970888 A 20080321; EP 08775732 A 20080321; ES 08775732 T 20080321; FR 2008050492 W 20080321; JP 2010500329 A 20080321; MX 2009010318 A 20080321; PL 08775732 T 20080321; PT 08775732 T 20080321; UA A200910734 A 20080321; US 59348808 A 20080321