EP 1544541 A1 20050622 - Burner for fire tube boiler
Title (en)
Burner for fire tube boiler
Title (de)
Brenner für Rauchrohrkessel
Title (fr)
Brûleur pour chaudière à tubes de fumées
Publication
Application
Priority
FR 0314694 A 20031215
Abstract (en)
The burner (1) has a central oxidant injection tube (2) in which a fuel injection tube is arranged. Peripheral oxidant injection tubes (4) are regularly distributed around the central tube, where the oxidant circulates in the central and peripheral tubes. An air supply duct supplies air to the peripheral and central tubes. A fumes supply duct supplies combustion fumes of a boiler to the peripheral tubes. An independent claim is also included for a fire tube boiler.
Abstract (fr)
L'invention se rapporte à un brûleur (1) pour une chaudière à tubes de fumées. Le brûleur (1) comporte un passage central (2) d'injection de comburant dans lequel est disposé un tube d'injection de carburant. Selon l'invention, le brûleur (1) comprend également des passages périphériques (4) d'injection de comburant disposés autour du passage central (2). <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [Y] US 2001046649 A1 20011129 - SCHUTZ WAYNE D [US], et al
- [A] US 5044935 A 19910903 - PETER HANS [CH]
- [A] DE 4308731 A1 19940922 - BABCOCK OMNICAL GMBH [DE]
- [A] DE 9312358 U1 19940224 - SAACKE GMBH & CO KG [DE]
- [A] DE 4420140 A1 19951214 - JASPER GES FUER ENERGIEWIRTSCH [DE]
- [A] GB 2079439 A 19820120 - KOBE STEEL LTD
- [A] EP 0774620 A1 19970521 - PILLARD CHAUFFAGE [FR]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 0041, no. 87 (M - 048) 23 December 1980 (1980-12-23)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 04292905 A 20041207; FR 0314694 A 20031215