Global Patent Index - EP 0683884 A1

EP 0683884 A1 19951129 - ADJUSTABLE BLUE-FLAME BURNER.

Title (en)

ADJUSTABLE BLUE-FLAME BURNER.

Title (de)

EINSTELLBARER BLAUBRENNER.

Title (fr)

BRULEUR A FLAMME BLEUE AJUSTABLE.

Publication

EP 0683884 A1 19951129 (DE)

Application

EP 95905078 A 19941217

Priority

  • DE 4343430 A 19931218
  • DE 4430888 A 19940831
  • EP 9404205 W 19941217

Abstract (en)

[origin: WO9516883A1] The invention concerns a liquid-fuel or gas-fuel burner comprising a housing containing a nozzle assembly with a nozzle which produces a jet of fuel, a combustion chamber in which the fuel jet broadens out, and a fan designed to force a stream of combustion air into the combustion chamber, the fuel jet burning in the combustion air in the combustion chamber with a blue flame. In order to improve the burner to enable different outputs to be obtained, the invention proposes that the nozzle can be adjusted to regulate the rate of flow of fuel through it, that the combustion chamber is designed to allow different recirculation-flow patterns to be formed and that the combustion-air stream enters the combustion chamber at a location relative to the fuel jet such that, at every setting of the air and fuel flow rates, the air stream stabilizes the recirculation flow necessary to produce a blue flame.

IPC 1-7

F23D 11/40; F23D 11/28; F23C 9/00

IPC 8 full level

F23C 9/00 (2006.01); F23D 11/28 (2006.01); F23D 11/40 (2006.01)

CPC (source: EP)

F23C 9/00 (2013.01); F23C 9/006 (2013.01); F23D 11/28 (2013.01); F23D 11/40 (2013.01); F23C 2202/40 (2013.01)

Citation (search report)

See references of WO 9516883A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9516883 A1 19950622; AT E199452 T1 20010315; EP 0683884 A1 19951129; EP 0683884 B1 20010228

DOCDB simple family (application)

EP 9404205 W 19941217; AT 95905078 T 19941217; EP 95905078 A 19941217