EP 0141101 A3 19860326 - PROCESS AND MULTIPLE FLAME BURNER FOR HEATING METAL WORK PIECES
Title (en)
PROCESS AND MULTIPLE FLAME BURNER FOR HEATING METAL WORK PIECES
Publication
Application
Priority
DE 3330685 A 19830825
Abstract (en)
[origin: EP0141101A2] 1. A method for the heating or partial heating of metal workpieces by multiple burners supplied with mixtures of fuel gas-oxygen mixtures, characterised in that two kinds of flame gases, A, B, are used, and that the flame gas A is supplied in a mixing proportion smaller than the mixing proportion for maximum ignition speed and flame gas B is supplied in a mixing proportion greater than the mixing proportion for maximum ignition speed.
IPC 1-7
IPC 8 full level
F23D 14/32 (2006.01); F23D 14/56 (2006.01); F23D 14/60 (2006.01); F23D 21/00 (2006.01); F23D 99/00 (2010.01)
CPC (source: EP)
F23D 14/32 (2013.01); F23D 14/56 (2013.01); F23D 14/60 (2013.01); F23D 91/02 (2015.07)
Citation (search report)
- [A] US 2532567 A 19501205 - CHESTER MOTT, et al
- [A] DE 2049900 A1 19720413
- [A] LINDE BERICHTE AUS TECHNIK UND WISSENSCHAFT, Nr. 48, Dezember 1980, Seiten 36-42, Wiesbaden, DE; L. KÖGEL: "Wärmen mit der Autogenflamme Betrachtungen zum Wärmeübergang und Bewertungskriterien für Brenngas-Sauerstoff-Flammen"
Designated contracting state (EPC)
AT BE CH DE FR LI
DOCDB simple family (publication)
EP 0141101 A2 19850515; EP 0141101 A3 19860326; EP 0141101 B1 19871104; AT E30632 T1 19871115; DE 3330685 A1 19850314; DE 3467238 D1 19871210; DK 406584 A 19850226; DK 406584 D0 19840824; ES 535346 A0 19850516; ES 8505472 A1 19850516
DOCDB simple family (application)
EP 84109917 A 19840821; AT 84109917 T 19840821; DE 3330685 A 19830825; DE 3467238 T 19840821; DK 406584 A 19840824; ES 535346 A 19840822