EP 0093642 A3 19840328 - NOZZLE WITH SPARK IGNITION
Title (en)
NOZZLE WITH SPARK IGNITION
Publication
Application
Priority
JP 6159782 U 19820426
Abstract (en)
[origin: EP0093642A2] Tubular spark ignition nozzle comprising an internal tube (1), an external tube (2) and an insulating member (5) mounted between the two, the front ends of the tubes (1, 2) projecting towards the outside beyond the front end of the insulating member, in the axial or flow direction of the gases of the nozzle, an annular passage channel (13) being formed between the internal (1) and external (2) tubes at the front of the insulating member in order to communicate with the axial gas passage channels on the external periphery of said internal tube. The invention finds application in particular in nozzles for oxygen-cutting torches. <IMAGE>
IPC 1-7
IPC 8 full level
F23D 14/54 (2006.01); F23D 14/52 (2006.01); F23Q 3/00 (2006.01)
CPC (source: EP)
F23D 14/52 (2013.01); F23Q 3/008 (2013.01)
Citation (search report)
- [X] FR 1352435 A 19640214 - CLEVITE CORP
- [Y] FR 1343579 A 19631122 - HARRIS CALORIFIC CO
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0093642 A2 19831109; EP 0093642 A3 19840328; FR 2527310 A1 19831125; FR 2527310 B3 19850222; JP S58165419 U 19831104; JP S6222751 Y2 19870610
DOCDB simple family (application)
EP 83400797 A 19830422; FR 8306633 A 19830422; JP 6159782 U 19820426