Global Patent Index - EP 1706669 B1

EP 1706669 B1 20100714 - FLEXIBLE NOZZLE MIXING BURNER COMPRISING A SWIRL CHAMBER

Title (en)

FLEXIBLE NOZZLE MIXING BURNER COMPRISING A SWIRL CHAMBER

Title (de)

FLEXIBLER PARALLELSTROMBRENNER MIT DRALLKAMMER

Title (fr)

BRULEUR SOUPLE A FILETS PARALLELES COMPORTANT UNE CHAMBRE A TOURBILLONS

Publication

EP 1706669 B1 20100714 (DE)

Application

EP 05700928 A 20050114

Priority

  • EP 2005000332 W 20050114
  • DE 102004003343 A 20040122

Abstract (en)

[origin: WO2005071314A2] The invention relates to an externally mixing burner comprising a burner head (2), at least one fuel gas pipe (3), and at least one pipe (4) for an oxygen-containing gas. The burner head is provided with outlets from the fuel gas pipe and from the pipe for the oxygen-containing gas. The inventive burner is characterized in that gas supply tubes (6, 7) for fuel gas and oxygen-containing gas are provided, each of which is connected to a source of fuel gas or oxygen-containing gas and at least one of which eccentrically extends into a swirl chamber (8, 9) that is mounted between the gas supply tube and the fuel gas pipe and/or between the gas supply tube and the pipe for oxygen-containing gas. The invention further relates to a method for operating an externally mixing burner comprising at least one fuel gas pipe and at least one pipe for oxygen-containing gas through which fuel gas or oxygen-containing gas flows to the burner head. Said method is characterized in that the fuel gas and/or the oxygen-containing gas is/are eccentrically delivered into a swirl chamber in which a rotational flow is impressed on the fuel gas or the oxygen-containing gas while the fuel gas or the oxygen-containing gas is fed to the fuel gas pipe or the pipe for oxygen-containing gas after being discharged from the swirl chamber.

IPC 8 full level

F23D 14/24 (2006.01); F23C 7/00 (2006.01); F23D 14/32 (2006.01); F23D 14/60 (2006.01); F23D 14/70 (2006.01)

CPC (source: EP KR US)

F23C 7/002 (2013.01 - EP US); F23D 14/24 (2013.01 - EP KR US); F23D 14/32 (2013.01 - EP US); F23D 14/60 (2013.01 - EP US); F23D 14/70 (2013.01 - KR)

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 2005071314 A2 20050804; WO 2005071314 A3 20050909; AT E474190 T1 20100715; AU 2005206625 A1 20050804; BR PI0507029 A 20070605; CA 2554034 A1 20050804; DE 102004003343 A1 20050811; DE 502005009897 D1 20100826; EA 008661 B1 20070629; EA 200601111 A1 20070227; EP 1706669 A2 20061004; EP 1706669 B1 20100714; ES 2349012 T3 20101221; JP 2007518959 A 20070712; KR 20060132676 A 20061221; NO 20063738 L 20060921; NO 330418 B1 20110411; PL 1706669 T3 20101231; US 2007287108 A1 20071213; ZA 200604745 B 20071128

DOCDB simple family (application)

EP 2005000332 W 20050114; AT 05700928 T 20050114; AU 2005206625 A 20050114; BR PI0507029 A 20050114; CA 2554034 A 20050114; DE 102004003343 A 20040122; DE 502005009897 T 20050114; EA 200601111 A 20050114; EP 05700928 A 20050114; ES 05700928 T 20050114; JP 2006549983 A 20050114; KR 20067015522 A 20060731; NO 20063738 A 20060821; PL 05700928 T 20050114; US 58689805 A 20050114; ZA 200604745 A 20060609