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:
Feb. 11, 2025

Filed:

Feb. 25, 2022
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yoshiyuki Matsui, Tokyo, JP;

Nobuyuki Sumi, Tokyo, JP;

Shun Kayashima, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/342 (2014.01); B23K 26/082 (2014.01); B23K 31/02 (2006.01); B33Y 50/02 (2015.01);
U.S. Cl.
CPC ...
B23K 26/342 (2015.10); B23K 26/082 (2015.10); B23K 31/02 (2013.01); B33Y 50/02 (2014.12);
Abstract

A control device controls at least one of: power of a heat source; or a scanning speed of the heat source and a material feed speed of feedstock. The control device includes a processing condition output unit, a heat source power addition unit, a molten pool state error calculation unit, and a speed adjustment unit. The output unit outputs values of the power of the heat source, the scanning speed, and the feed speed. The addition unit outputs a post-addition value of the power of the heat source to the processing condition output unit when a molten pool state error is less than a predetermined threshold and the value of the power of the heat source is less than maximum power of the heat source. The calculation unit calculates the error. The adjustment unit adjusts the scanning speed and the feed speed based on the error.


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