The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2019
Filed:
Dec. 22, 2015
Applicant:
Fronius International Gmbh, Pettenbach, AT;
Inventors:
Peter Lattner, Kematen, AT;
Uwe Kroiss, Wilhering, AT;
Wolfgang Kruglhuber, Hohenzell, AT;
Thomas Rauch, Steinbach am Ziehberg, AT;
Assignee:
FRONIUS INTERNATIONAL GmbH, Pettenbach, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/12 (2006.01); B23K 9/067 (2006.01); B23K 9/095 (2006.01); B23K 9/28 (2006.01); B23K 9/167 (2006.01);
U.S. Cl.
CPC ...
B23K 9/067 (2013.01); B23K 9/124 (2013.01); B23K 9/167 (2013.01);
Abstract
Burner for a welding apparatus having a non-melting electrode, a wire feed device for a welding wire and a power feed device for introducing an electric heating current into the welding wire that is supplied. The wire feed device can be activated in two directions of advance and an electric voltage applied by the power feed device to the welding wire can be regulated to ignite an igniting arc between the tip of the welding wire and the workpiece.