Global Patent Index - EP 1058052 A1

EP 1058052 A1 20001206 - Liquid fuel burner with low NOx and dust emission and atomizer therefor

Title (en)

Liquid fuel burner with low NOx and dust emission and atomizer therefor

Title (de)

Brenner für flüssige Brennstoffe mit niedriger NOx- und Staubemission und Düse dafür

Title (fr)

Brûleur à combustible liquide à basse émission de NOx et de poussières et atomiseur associé

Publication

EP 1058052 A1 20001206 (FR)

Application

EP 00430024 A 20000530

Priority

FR 9907030 A 19990531

Abstract (en)

The burner is in the form of a tube with an end or head connected to fuel and auxiliary atomising fluid feed ducts, a detachable atomiser and a carrier with a number of jets. The atomiser (1) is in one piece, has guides (8) for the auxiliary atomising fluid, and recesses (10, 11) in its opposite faces around a central orifice (2). The recess (11) in one face has a truncated conical shape and is linked to the inner ends of tangential grooves (9). An outer annular rib (15) separates the centre of the atomiser from a ring of holes (3) carrying the auxiliary fluid, which passes through guide channels (8) to the recess (10) in the opposite face.

IPC 1-7

F23D 11/10

IPC 8 full level

F23D 11/10 (2006.01)

CPC (source: EP US)

F23D 11/103 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE ES FR IT

DOCDB simple family (publication)

EP 1058052 A1 20001206; EP 1058052 B1 20040519; DE 60010798 D1 20040624; DE 60010798 T2 20050609; ES 2219285 T3 20041201; FR 2794221 A1 20001201; FR 2794221 B1 20010824; US 6425755 B1 20020730

DOCDB simple family (application)

EP 00430024 A 20000530; DE 60010798 T 20000530; ES 00430024 T 20000530; FR 9907030 A 19990531; US 58325300 A 20000531