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. 19, 2021
Filed:
Dec. 26, 2016
Applicant:
Hitachi Zosen Corporation, Osaka, JP;
Inventors:
Junya Yamada, Osaka, JP;
Mitsuyoshi Nakatani, Osaka, JP;
Kazuhiko Tani, Osaka, JP;
Tatsuya Nariyama, Osaka, JP;
Hisato Yuto, Osaka, JP;
Assignee:
HITACHI ZOSEN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/028 (2006.01); B23K 37/053 (2006.01); B23K 31/12 (2006.01); B23K 31/02 (2006.01); G01B 21/20 (2006.01); G01B 21/00 (2006.01); B23K 103/04 (2006.01); B23K 101/06 (2006.01); B23K 101/10 (2006.01);
U.S. Cl.
CPC ...
B23K 9/0282 (2013.01); B23K 31/02 (2013.01); B23K 31/027 (2013.01); B23K 31/12 (2013.01); B23K 37/053 (2013.01); G01B 21/20 (2013.01); B23K 2101/06 (2018.08); B23K 2101/10 (2018.08); B23K 2103/04 (2018.08); G01B 21/00 (2013.01);
Abstract
A method for welding a steel pipe in a steel pipe structure and a joint is provided. The welding method includes: a measurement step of measuring a manufacturing error of the steel pipe, a calculation step of calculating the positions of the steel pipe and the joint where the manufacturing error measured in the measurement step is absorbed, and a welding step of welding the steel pipe and the joint at the positions of the steel pipe and the joint, the positions being calculated in the calculation step.