Global Patent Index - EP 2235441 A2

EP 2235441 A2 20101006 - Burner with a fuel nozzle with swirl duct

Title (en)

Burner with a fuel nozzle with swirl duct

Title (de)

BRENNER MIT EINER BRENNSTOFFDÜSE MIT DRALLKANAL

Title (fr)

Brûleur avec une buse à combustible dotée d'un canal à tourbillon

Publication

EP 2235441 A2 20101006 (DE)

Application

EP 08871983 A 20081107

Priority

  • EP 2008065135 W 20081107
  • EP 08001641 A 20080129
  • EP 08871983 A 20081107

Abstract (en)

[origin: EP2085695A1] The method involves mounting a swirl duct (4) in an outer jacket surface (5) of a pin (3) or in an inner surface (6) of a sleeve (2). The pin is attached in the sleeve, so that the outer jacket surface of the pin is connected to the inner surface of the sleeve. The swirl duct is defined by a mold. Independent claims are included for the following: (1) a fuel nozzle has a cover surface; (2) a burner has spin shovels; (3) a burner arrangement has a central pilot burner; and (4) a gas turbine has a tube-type combustion chamber.

IPC 8 full level

F23D 11/10 (2006.01)

CPC (source: EP US)

F23D 11/107 (2013.01 - EP US); Y10T 29/49433 (2015.01 - US)

Citation (search report)

See references of WO 2009095100A2

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2085695 A1 20090805; EP 2235441 A2 20101006; JP 2011511243 A 20110407; JP 2012189318 A 20121004; JP 5312645 B2 20131009; US 2010330521 A1 20101230; US 8636504 B2 20140128; WO 2009095100 A2 20090806; WO 2009095100 A3 20100527

DOCDB simple family (application)

EP 08001641 A 20080129; EP 08871983 A 20081107; EP 2008065135 W 20081107; JP 2010543398 A 20081107; JP 2012145537 A 20120628; US 86492808 A 20081107