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.

Date of Patent:
Apr. 21, 2015

Filed:

Dec. 14, 2012
Applicants:

Tatsuya Ohdake, Kanagawa, JP;

Tetsuro Aikawa, Tokyo, JP;

Yoshinori Satoh, Kanagawa, JP;

Kazuo Aoyama, Tokyo, JP;

Inventors:

Tatsuya Ohdake, Kanagawa, JP;

Tetsuro Aikawa, Tokyo, JP;

Yoshinori Satoh, Kanagawa, JP;

Kazuo Aoyama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/00 (2006.01); B23K 13/08 (2006.01); B23Q 16/00 (2006.01); B23Q 15/00 (2006.01); B23Q 15/007 (2006.01); B23Q 15/013 (2006.01); B23K 37/00 (2006.01); B23K 9/127 (2006.01); B23K 9/32 (2006.01);
U.S. Cl.
CPC ...
B23K 37/00 (2013.01); B23K 9/1272 (2013.01); B23K 9/32 (2013.01);
Abstract

According to an embodiment, a welding target position measuring device comprises: a groove wall welding part detection means for detecting a groove wall welding part based on a result of the calculation performed by a groove shape change amount calculation means; a weld bead end detection means for detecting a weld bead end based on a result of the calculation performed by a groove shape difference amount calculation means; and a welding target position selection means for obtaining a welding pass number of a subsequent pass in a welding information stored in a welding information recording means and selecting a welding target position of the subsequent pass which differs depending on welding positions based on results of the detection of the groove wall welding part and the weld bead end.


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