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:
Apr. 07, 2020
Filed:
Dec. 08, 2015
Taiyo Nippon Sanso Corporation, Tokyo, JP;
Katsunori Wada, Kai, JP;
TAIYO NIPPON SANSO CORPORATION, Tokyo, JP;
Abstract
The object of the present invention is to provide a welding apparatus and a plasma welding method capable of obtaining deep penetration while suppressing initial investment in a welding apparatus. The welding apparatus of the present invention includes a torch for plasma welding and a power supply device, wherein the power supply device is composed of a first welding power supply used for a TIG welding apparatus, in which a positive terminal is electrically connected with the insert chip and a negative terminal is electrically connected with the electrode, and a second welding power supply used for a TIG welding apparatus, in which a positive terminal is electrically connected with a material to be welded and a negative terminal is electrically connected with the electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile