EP 0068165 B1 19870304 - TORCH FOR THERMOCHEMICAL SEPARATION AND/OR DESURFACING STEEL WORK-PIECES
Title (en)
TORCH FOR THERMOCHEMICAL SEPARATION AND/OR DESURFACING STEEL WORK-PIECES
Publication
Application
Priority
DE 3122404 A 19810605
Abstract (en)
[origin: EP0068165A2] 1. A burner for the thermochemical separation or desurfacing of thick steel workpieces of a thickness of from 150 to 600 mm by means of an oxygen lance, the burner mainly comprising a nozzle holder (3) and a nozzle (1) formed with a cutting oxygen entry bore (13), a nozzle bore (11) and a cutting oxygen exit bore (12), characterised in that the nozzle bore (11) is shaped cylindrically over its length of between 0.5 and 10 mm and has a diameter of from 1.5 to 3.6 mm and the transition (14) from the oxygen entry bore (13) to the nozzle bore (11) is sharp-edged.
IPC 1-7
IPC 8 full level
F23D 14/20 (2006.01); F23D 14/54 (2006.01); F23D 14/56 (2006.01)
CPC (source: EP)
F23D 14/54 (2013.01); F23D 14/56 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB LI
DOCDB simple family (publication)
EP 0068165 A2 19830105; EP 0068165 A3 19830907; EP 0068165 B1 19870304; EP 0068165 B2 19940928; AT E25760 T1 19870315; DE 3122404 A1 19830105; DE 3275582 D1 19870409
DOCDB simple family (application)
EP 82104845 A 19820603; AT 82104845 T 19820603; DE 3122404 A 19810605; DE 3275582 T 19820603