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:
Dec. 22, 2020
Filed:
Oct. 16, 2015
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Noriyuki Matsuoka, Osaka, JP;
Atsuhiro Kawamoto, Hyogo, JP;
Junji Fujiwara, Osaka, JP;
Kaito Matsui, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/09 (2006.01); B23K 9/095 (2006.01); B23K 9/12 (2006.01); B23K 9/173 (2006.01); B23K 9/073 (2006.01);
U.S. Cl.
CPC ...
B23K 9/09 (2013.01); B23K 9/073 (2013.01); B23K 9/095 (2013.01); B23K 9/12 (2013.01); B23K 9/173 (2013.01);
Abstract
In a consumable electrode-type arc welding in which pulse welding and short-circuit welding are alternately repeated, a welding current is controlled such that a welding current immediately before shifting from the pulse welding to the short-circuit welding is lower than a base current in a pulse.