Global Patent Index - EP 1727641 A1

EP 1727641 A1 20061206 - METHOD AND DEVICE FOR CLEANING AN ELECTRIC ARC WELDING OR CUTTING BURNER AND ELECTRIC ARC WELDING OR CUTTING DEVICE

Title (en)

METHOD AND DEVICE FOR CLEANING AN ELECTRIC ARC WELDING OR CUTTING BURNER AND ELECTRIC ARC WELDING OR CUTTING DEVICE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR REINIGUNG EINES LICHTBOGENSCHWEISS- ODER - SCHNEIDBRENNERS SOWIE VORRICHTUNG ZUM LICHTBOGENSCHWEISSEN ODER-SCHNEIDEN

Title (fr)

PROCEDE ET DISPOSITIF POUR NETTOYER UN CHALUMEAU DE DECOUPAGE OU DE SOUDAGE A L'ARC, DISPOSITIF POUR SOUDER OU DECOUPER A L'ARC

Publication

EP 1727641 A1 20061206 (DE)

Application

EP 05715978 A 20050311

Priority

  • EP 2005002617 W 20050311
  • DE 102004012609 A 20040312

Abstract (en)

[origin: WO2005087423A1] The invention relates to a method for cleaning an electric arc welding or cutting device, particularly the functional parts thereof such as a gas nozzle, tuyère connection and the like, and removing impurities therefrom. The burner is impinged upon by a cold jet means from the media supply side thereof, wherein the temperature difference <T between the jet means and the functional parts of the burner is > 80 K and the temperature of the functional parts of the burner is above ambient temperature.

IPC 8 full level

B23K 9/32 (2006.01)

CPC (source: EP KR US)

B23K 9/32 (2013.01 - EP KR US); B23K 9/328 (2013.01 - EP US); B24C 1/003 (2013.01 - EP US)

Citation (search report)

See references of WO 2005087423A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005087423 A1 20050922; BR PI0508640 A 20070814; CA 2559455 A1 20050922; CN 1929949 A 20070314; DE 102004012609 A1 20051020; DE 102004012609 B4 20060126; EP 1727641 A1 20061206; JP 2007528790 A 20071018; KR 20060130247 A 20061218; MX PA06010325 A 20061214; US 2007272662 A1 20071129

DOCDB simple family (application)

EP 2005002617 W 20050311; BR PI0508640 A 20050311; CA 2559455 A 20050311; CN 200580007780 A 20050311; DE 102004012609 A 20040312; EP 05715978 A 20050311; JP 2007502301 A 20050311; KR 20067021150 A 20061012; MX PA06010325 A 20050311; US 59254705 A 20050311