Global Patent Index - EP 2318761 A1

EP 2318761 A1 20110511 - DEVICE FOR CONTROLLING REGENERATIVE BURNERS

Title (en)

DEVICE FOR CONTROLLING REGENERATIVE BURNERS

Title (de)

VORRICHTUNG ZUR STEUERUNG REGENERATIVER BRENNER

Title (fr)

DISPOSITIF DE PILOTAGE DE BRÛLEURS REGENERATIFS

Publication

EP 2318761 A1 20110511 (FR)

Application

EP 09797609 A 20090625

Priority

  • IB 2009052742 W 20090625
  • FR 0804020 A 20080715

Abstract (en)

[origin: WO2010007547A1] The invention relates to a device for controlling regenerative burners used as a firing device, particularly for iron and steel product heating furnaces or for radiating tubes for continuous strip steel processing lines, according to which the supply of at least one of the fluids involved in the combustion (fuel and comburent) is carried out through a rotary injector (12) rotating by means of a rotatable actuator (M) so as to supply fluid alternately to one and then the other of the burners (B1, B2), the rotary injector (12) being placed on the comburent inlet duct (6), particularly air, and is provided to partially obstruct the supply pipe (19.1; 19.2) to the burner (B1; B2) such that one portion of the fumes from a regenerator (2.2; 2.1) for the non-operating burner (B2; B1) is led to the operating burner (B1; B2) and such that the other portion of the fumes is discharged to the stack.

IPC 8 full level

F23C 3/00 (2006.01); F23C 9/00 (2006.01); F23D 14/66 (2006.01); F23L 13/04 (2006.01); F23L 15/02 (2006.01); F23L 17/16 (2006.01); F28D 17/04 (2006.01)

CPC (source: EP US)

F23C 3/002 (2013.01 - EP US); F23C 9/00 (2013.01 - EP US); F23D 14/66 (2013.01 - EP US); F23L 13/04 (2013.01 - EP US); F23L 15/02 (2013.01 - EP US); F23L 17/16 (2013.01 - EP US); F28D 17/04 (2013.01 - EP US); F23C 2900/09002 (2013.01 - EP US); Y02E 20/34 (2013.01 - EP US)

Citation (search report)

See references of WO 2010007547A1

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 MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2010007547 A1 20100121; BR PI0915554 A2 20160126; CN 102099624 A 20110615; CN 102099624 B 20120704; EP 2318761 A1 20110511; FR 2934033 A1 20100122; FR 2934033 B1 20100903; US 2011111355 A1 20110512; US 8845324 B2 20140930

DOCDB simple family (application)

IB 2009052742 W 20090625; BR PI0915554 A 20090625; CN 200980127376 A 20090625; EP 09797609 A 20090625; FR 0804020 A 20080715; US 200913054026 A 20090625