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:
Mar. 10, 2020
Filed:
Mar. 12, 2015
Applicant:
Linde Aktiengesellschaft, Munich, DE;
Inventor:
Erwan Siewert, Niederlauterback, DE;
Assignee:
LINDE AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/12 (2006.01); B23K 9/10 (2006.01); B23K 9/167 (2006.01); B23K 9/29 (2006.01);
U.S. Cl.
CPC ...
B23K 9/124 (2013.01); B23K 9/1093 (2013.01); B23K 9/167 (2013.01); B23K 9/296 (2013.01);
Abstract
A method and a welding torch for gas tungsten arc welding is provided for, wherein an electric arc burns between a non-consumable electrode and a workpiece. The interior of the electrode has a cavity through which an electrically conducting filler is fed in the direction of the workpiece, the filler being energized.