Global Patent Index - EP 1074790 A1

EP 1074790 A1 2001-02-07 - Burner with exhaust recirculation

Title (en)

Burner with exhaust recirculation

Title (de)

Brenner mit Abgasrückführung

Title (fr)

Brûleur à recirculation de fumées

Publication

EP 1074790 A1 (FR)

Application

EP 00430026 A

Priority

FR 9910296 A

Abstract (en)

Gas burner (1) has central conduits for gas (100) and liquid (10) combustible, surrounded by an air conduit (2) and additional gas conduits (13) running through the air conduit. Exhaust gases conduits (22) are fixed on the exterior face of the air conduit by linkage (101), which has heat transfer properties. An Independent claim is also included for the heater of turbine exhaust gases using the new burner.

Abstract (fr)

La présente invention a pour objet des perfectionnements apportés aux brûleurs industriels à combustible liquide ou gazeux. Le secteur technique de l'invention est le domaine de la fabrication de brûleurs industriels. Selon l'invention, un brûleur (1) à combustible gazeux comporte un conduit central (10) de transport de combustible, un conduit central (2) de transport d'air entourant ledit conduit central de combustible et plusieurs conduits périphériques (13) de transport de combustible gazeux ; lesdits conduits périphériques s'étendent en partie au moins à l'extérieur du conduit central de transport d'air, le brûleur comporte en outre un tronçon rectiligne de conduit (22) de circulation de fumées qui est disposé dans le prolongement de chaque buse (14) équipant les conduits périphériques (13), et les conduits (22) d'aspiration de fumées sont fixés sur le brûleur, à l'extérieur du conduit (2) de transport d'air, par une liaison (101) favorisant leur refroidissement. <IMAGE>

IPC 1-7 (main, further and additional classification)

F23C 9/08; F23D 14/78; F23D 17/00

IPC 8 full level (invention and additional information)

F23C 9/08 (2006.01); F23D 14/78 (2006.01); F23D 17/00 (2006.01)

CPC (invention and additional information)

F23D 17/002 (2013.01); F23C 9/08 (2013.01); F23D 14/78 (2013.01); F23C 2202/20 (2013.01); F23C 2202/40 (2013.01); F23D 2206/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES GB IT NL

EPO simple patent family

EP 1074790 A1 20010207; EP 1074790 B1 20041124; DE 60016106 D1 20041230; DE 60016106 T2 20051201; FR 2797321 A1 20010209; FR 2797321 B1 20011026

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