EP 0177423 B1 19880914 - CUTTING TORCH NOZZLE WITH AN INTERNAL MIXTURE
Title (en)
CUTTING TORCH NOZZLE WITH AN INTERNAL MIXTURE
Publication
Application
Priority
FR 8415154 A 19841003
Abstract (en)
[origin: US4653692A] This nozzle includes an outer case (1) and a core (2) which define in succession: a series of passageways (15) having a zone for the injection of fuel gas and comburent gas, a mixing zone of small section and a primary homogenization zone of larger section; an annular secondary homogenization zone (16) whose section is substantially equal to the total section of the preceding zone; a single acceleration passage (17) having a decreasing section; and a single outlet conduit (18) having a constant section. Application in oxyacetylene torches consuming a few cubic meters per hour acetylene.
IPC 1-7
IPC 8 full level
F23D 14/52 (2006.01)
CPC (source: EP US)
F23D 14/52 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0177423 A1 19860409; EP 0177423 B1 19880914; AT E37225 T1 19880915; AU 4816885 A 19860410; AU 568229 B2 19871217; CA 1261732 A 19890926; DE 3565003 D1 19881020; ES 296015 U 19870716; ES 296015 Y 19880116; FR 2571124 A1 19860404; FR 2571124 B1 19890331; JP H0617736 B2 19940309; JP S6191413 A 19860509; US 4653692 A 19870331; ZA 857582 B 19860528
DOCDB simple family (application)
EP 85401917 A 19851002; AT 85401917 T 19851002; AU 4816885 A 19851001; CA 491935 A 19851001; DE 3565003 T 19851002; ES 296015 U 19851002; FR 8415154 A 19841003; JP 21930285 A 19851003; US 78259285 A 19850930; ZA 857582 A 19851001