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:
Nov. 29, 2022
Filed:
Jan. 04, 2016
Applicant:
Kobe Steel, Ltd., Kobe, JP;
Inventors:
Naoki Kawabe, Fujisawa, JP;
Tokuji Maruyama, Fujisawa, JP;
Minoru Miyata, Fujisawa, JP;
Kei Yamazaki, Fujisawa, JP;
Reiichi Suzuki, Fujisawa, JP;
Assignee:
Kobe Steel, Ltd., Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/173 (2006.01); B23K 9/32 (2006.01); B23K 9/29 (2006.01); B23K 35/02 (2006.01); B23K 35/36 (2006.01); B23K 35/30 (2006.01);
U.S. Cl.
CPC ...
B23K 9/173 (2013.01); B23K 9/295 (2013.01); B23K 9/32 (2013.01); B23K 9/324 (2013.01); B23K 35/0266 (2013.01); B23K 35/36 (2013.01); B23K 35/30 (2013.01); B23K 35/3053 (2013.01);
Abstract
A welding system includes a welding torch that welds a workpiece by using a wire, a suction device that sucks shielding gas, and a sucked shielding gas supply path for allowing the sucked shielding gas to flow, wherein the welding torch includes a contact chip that guides the wire, a shielding gas supply nozzle that supplies the shielding gas to a weld zone, and a suction nozzle that surrounds a periphery of the wire protruding from the contact chip, and is opened toward a tip of the wire to suck the shielding gas.