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. 06, 2009
Filed:
Jun. 21, 2005
Applicants:
Atsuhiro Kawamoto, Kawanishi, JP;
Yasushi Mukai, Osaka, JP;
Kei Aimi, Hirakata, JP;
Masaru Kowa, Suita, JP;
Inventors:
Atsuhiro Kawamoto, Kawanishi, JP;
Yasushi Mukai, Osaka, JP;
Kei Aimi, Hirakata, JP;
Masaru Kowa, Suita, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An arc welding control method for repeating alternately a short circuit period allowing a welding wire to short circuit with respect to a member to be welded and an arc period allowing arc recurrence and arc discharge to thereby weld the member to be welded, in which a welding output current just after arc recurrence is controlled to be higher than a welding output current just before arc recurrence for a set given period.