EP 0014812 B1 19830413 - BURNERS FOR SOLID FUELS COMBINED WITH LIQUID AND/OR GASEOUS FUELS
Title (en)
BURNERS FOR SOLID FUELS COMBINED WITH LIQUID AND/OR GASEOUS FUELS
Publication
Application
Priority
DE 2905746 A 19790215
Abstract (en)
[origin: EP0014812A2] 1. Burner of solid, pulverized or finely divided fuels and of liquid and/or gaseous fuels permitting to control whilst switched on, the shape of the flame and the flowing speeds of the fuels and air, characterized in that it comprises, inside a tubular external casing (13) equipped with a refractory coating, three other co-axial tubes which define four conduits : a first central conduit (1) which contains several pipes (1a, 1b) which supply liquid and/or gaseous fuels to a device (1c) for pulverizing or injecting said fuels, a second annular conduit (2) directly surrounding the central conduit (1) and which transports clean air, a third annular conduit (3) directly surrounding the second conduit and which transports a mixture of solid fuel particles in suspension in a transporting gas and a fourth external conduit (4) which is externally defined by the said casing (13) and which transports clean air and the front ends of the second and fourth conduit comprise a regulating device (5, 6) provided with a remote-control member (7, 8) permitting to change, in service, the direction of the air coming out of the said conduits.
IPC 1-7
IPC 8 full level
F23D 17/00 (2006.01)
CPC (source: EP)
F23D 17/005 (2013.01); F23D 17/007 (2013.01)
Designated contracting state (EPC)
BE FR GB IT
DOCDB simple family (publication)
EP 0014812 A2 19800903; EP 0014812 A3 19801126; EP 0014812 B1 19830413; AT 381782 B 19861125; AT A306579 A 19860415; BR 8001040 A 19801029; DE 2905746 A1 19800821; DE 2905746 C2 19851107; DE 7904137 U1 19820930; ES 488549 A1 19801001
DOCDB simple family (application)
EP 79430022 A 19791116; AT 306579 A 19790424; BR 8001040 A 19800215; DE 2905746 A 19790215; DE 7904137 U 19790215; ES 488549 A 19800213