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. 18, 2017
Filed:
Apr. 03, 2013
Ihi Infrastructure Systems Co., Ltd., Osaka, JP;
Ihi Corporation, Tokyo, JP;
Seiji Okada, Osaka, JP;
Kazuya Ueda, Osaka, JP;
Akihiro Yamanouchi, Osaka, JP;
Koutarou Inose, Tokyo, JP;
IHI Infrastructure Systems Co., Ltd., Osaka, JP;
IHI Corporation, Tokyo, JP;
Abstract
A welding method wherein the root gap aperture displacement is measured before welding begins, and a welding material having a Mn/S ratio and a Mn/Si ratio compatible with the measured root gap aperture displacement is selected from gas-shielded arc welding materials. Gas-shielded arc welding is then performed using the selected welding material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile