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:
Oct. 22, 2024

Filed:

Mar. 19, 2020
Applicant:

Mtu Aero Engines Ag, Munich, DE;

Inventors:

Andreas Jakimov, Fahrenzhausen, DE;

Steffen Schlothauer, Erdweg, DE;

Katrin Friedberger, Odelzhausen, DE;

Assignee:

MTU Aero Engines AG, Munich, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22F 10/28 (2021.01); B22F 5/00 (2006.01); B22F 10/36 (2021.01); B22F 10/38 (2021.01); B22F 12/30 (2021.01); B22F 12/41 (2021.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 80/00 (2015.01); B22F 12/10 (2021.01);
U.S. Cl.
CPC ...
B22F 12/30 (2021.01); B22F 5/009 (2013.01); B22F 10/28 (2021.01); B22F 10/36 (2021.01); B22F 10/38 (2021.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 80/00 (2014.12); B22F 12/10 (2021.01); B22F 12/41 (2021.01);
Abstract

The invention relates to a layer building process for the additive manufacture of at least one wall region of a component including applying at least one powder layer of a material to at least one building-up and joining zone of at least one movable building platform, carrying out a first solidifying step, in which the material is irradiated selectively with at least one energy beam, wherein irradiation parameters of the at least one energy beam are set so a molten bath is produced and a defect-affected wall region of the wall is produced, without applying a further powder layer, carrying out a second solidifying step, in which the defect-affected wall region produced in the first solidifying step is irradiated selectively with the at least one energy beam, lowering the building platform layer by layer by a predefined layer thickness, and repeating the steps above one or more times.


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